System.Data.Odbc Represents an SQL statement or stored procedure to execute against a data source. This class cannot be inherited. Initializes a new instance of the class. Initializes a new instance of the class with the text of the query, an object, and the . The text of the query. An object that represents the connection to a data source. The transaction in which the executes. Initializes a new instance of the class with the text of the query and an object. The text of the query. An object that represents the connection to a data source. Initializes a new instance of the class with the text of the query. The text of the query. Tries to cancel the execution of an . Creates a new instance of an object. An object. Executes an SQL statement against the and returns the number of rows affected. The connection does not exist. -or- The connection is not open. For UPDATE, INSERT, and DELETE statements, the return value is the number of rows affected by the command. For all other types of statements, the return value is -1. Sends the to the and builds an . An object. Sends the to the , and builds an using one of the values. One of the values. An object. Executes the query, and returns the first column of the first row in the result set returned by the query. Additional columns or rows are ignored. The first column of the first row in the result set, or a null reference if the result set is empty. Creates a prepared or compiled version of the command at the data source. The is not set. -or- The is not . Resets the property to the default value. For a description of this member, see . A new that is a copy of this instance. Gets or sets the SQL statement or stored procedure to execute against the data source. The SQL statement or stored procedure to execute. The default value is an empty string (""). Gets or sets the wait time (in seconds) before terminating an attempt to execute a command and generating an error. The time in seconds to wait for the command to execute. The default is 30 seconds. Gets or sets a value that indicates how the property is interpreted. The value was not a valid . One of the values. The default is . Gets or sets the used by this instance of the . The property was changed while a transaction was in progress. The connection to a data source. The default is a null value. Gets or sets a value that indicates whether the command object should be visible in a customized interface control. if the command object should be visible in a control; otherwise, . The default is . Gets the . The parameters of the SQL statement or stored procedure. The default is an empty collection. Gets or sets the within which the executes. An . The default is a null value. Gets or sets a value that specifies how the Update method should apply command results to the DataRow. One of the values. Automatically generates single-table commands that are used to reconcile changes made to a with the associated data source. This class cannot be inherited. Initializes a new instance of the class. Initializes a new instance of the class with the associated object. An object to associate with this . Retrieves parameter information from the stored procedure specified in the and populates the collection of the specified object. The referencing the stored procedure from which the parameter information is to be derived. The derived parameters are added to the collection of the . The underlying ODBC driver does not support returning stored procedure parameter information, or the command text is not a valid stored procedure name, or the specified was not . Gets the automatically generated object required to perform deletions at the data source. The automatically generated object required to perform deletions. Gets the automatically generated object required to perform deletions at the data source. If , generate parameter names matching column names, if it is possible. If , generate @p1, @p2, and so on. The automatically generated object required to perform deletions. Gets the automatically generated object required to perform insertions at the data source. The automatically generated object required to perform insertions. Gets the automatically generated object required to perform insertions at the data source. If , generate parameter names matching column names, if it is possible. If , generate @p1, @p2, and so on. The automatically generated object required to perform insertions. Gets the automatically generated object required to perform updates at the data source. The automatically generated object required to perform updates. Gets the automatically generated object required to perform updates at the data source. If , generate parameter names matching column names, if it is possible. If , generate @p1, @p2, and so on. The automatically generated object required to perform updates. Given an unquoted identifier in the correct catalog case, returns the correct quoted form of that identifier. This includes correctly escaping any embedded quotes in the identifier. The original unquoted identifier. When a connection is passed, causes the managed wrapper to get the quote character from the ODBC driver, calling SQLGetInfo(SQL_IDENTIFIER_QUOTE_CHAR). When no connection is passed, the string is quoted using values from and . The quoted version of the identifier. Embedded quotes within the identifier are correctly escaped. Given an unquoted identifier in the correct catalog case, returns the correct quoted form of that identifier. This includes correctly escaping any embedded quotes in the identifier. The original unquoted identifier. The quoted version of the identifier. Embedded quotes within the identifier are correctly escaped. Given a quoted identifier, returns the correct unquoted form of that identifier, including correctly unescaping any embedded quotes in the identifier. The identifier that will have its embedded quotes removed. The . The unquoted identifier, with embedded quotes correctly unescaped. Given a quoted identifier, returns the correct unquoted form of that identifier, including correctly unescaping any embedded quotes in the identifier. The identifier that will have its embedded quotes removed. The unquoted identifier, with embedded quotes correctly unescaped. Gets or sets an object for which this object will generate SQL statements. An object that is associated with this . Represents an open connection to a data source. Occurs when the ODBC driver sends a warning or an informational message. Initializes a new instance of the class. Initializes a new instance of the class with the specified connection string. The connection used to open the data source. Starts a transaction at the data source. A transaction is currently active. Parallel transactions are not supported. An object representing the new transaction. Starts a transaction at the data source with the specified value. The transaction isolation level for this connection. If you do not specify an isolation level, the default isolation level for the driver is used. A transaction is currently active. Parallel transactions are not supported. An object representing the new transaction. Changes the current database associated with an open . The database name. The database name is not valid. The connection is not open. Cannot change the database. Closes the connection to the data source. Creates and returns an object associated with the . An object. Returns schema information for the data source of this . A that contains schema information. Returns schema information for the data source of this using the specified string for the schema name and the specified string array for the restriction values. Specifies the name of the schema to return. Specifies a set of restriction values for the requested schema. A that contains schema information. Returns schema information for the data source of this using the specified name for the schema name. Specifies the name of the schema to return. A that contains schema information. Opens a connection to a data source with the property settings specified by the . The functionality of this method is unsupported in the base class and must be implemented in a derived class instead. Indicates that the ODBC Driver Manager environment handle can be released when the last underlying connection is released. For a description of this member, see . A new that is a copy of this instance. Gets or sets the string used to open a data source. The ODBC driver connection string that includes settings, such as the data source name, needed to establish the initial connection. The default value is an empty string (""). The maximum length is 1024 characters. Gets or sets the time to wait (in seconds) while trying to establish a connection before terminating the attempt and generating an error. The value set is less than 0. The time in seconds to wait for a connection to open. The default value is 15 seconds. Gets the name of the current database or the database to be used after a connection is opened. The name of the current database. The default value is an empty string ("") until the connection is opened. Gets the server name or file name of the data source. The server name or file name of the data source. The default value is an empty string ("") until the connection is opened. Gets the name of the ODBC driver specified for the current connection. The name of the ODBC driver. This typically is the DLL name (for example, Sqlsrv32.dll). The default value is an empty string ("") until the connection is opened. Gets a string that contains the version of the server to which the client is connected. The connection is closed. The version of the connected server. Gets the current state of the connection. A bitwise combination of the values. The default is . Provides a simple way to create and manage the contents of connection strings used by the class. Initializes a new instance of the class. Initializes a new instance of the class. The provided connection string provides the data for the instance's internal connection information. The basis for the object's internal connection information. Parsed into key/value pairs. The connection string is incorrectly formatted (perhaps missing the required "=" within a key/value pair). Clears the contents of the instance. Determines whether the contains a specific key. The key to locate in the . is null ( in Visual Basic). if the contains an element that has the specified key; otherwise . Removes the entry with the specified key from the instance. The key of the key/value pair to be removed from the connection string in this . is null ( in Visual Basic). if the key existed within the connection string and was removed; if the key did not exist. Retrieves a value corresponding to the supplied key from this . The key of the item to retrieve. The value corresponding to . if was found within the connection string; otherwise . Gets or sets the name of the ODBC driver associated with the connection. The value of the property, or if none has been supplied. Gets or sets the name of the data source name (DSN) associated with the connection. The value of the property, or if none has been supplied. Gets or sets the value associated with the specified key. In C#, this property is the indexer. The key of the item to get or set. The connection string is incorrectly formatted (perhaps missing the required "=" within a key/value pair). is a null reference ( in Visual Basic). The value associated with the specified key. Gets an that contains the keys in the . An that contains the keys in the . Represents a set of data commands and a connection to a data source that are used to fill the and update the data source. This class cannot be inherited. Occurs during an update operation after a command is executed against the data source. Occurs during before a command is executed against the data source. Initializes a new instance of the class. Initializes a new instance of the class with the specified SQL SELECT statement. An that is an SQL SELECT statement or stored procedure, and is set as the property of the . Initializes a new instance of the class with an SQL SELECT statement and an . A string that is a SQL SELECT statement or stored procedure to be used by the property of the . An that represents the connection. Initializes a new instance of the class with an SQL SELECT statement and a connection string. A string that is a SQL SELECT statement or stored procedure to be used by the property of the . The connection string. For a description of this member, see . A new that is a copy of this instance. Gets or sets an SQL statement or stored procedure used to delete records in the data source. An used during an update operation to delete records in the data source that correspond to deleted rows in the . Gets or sets an SQL statement or stored procedure used to insert new records into the data source. An used during an update operation to insert records in the data source that correspond to new rows in the . Gets or sets an SQL statement or stored procedure used to select records in the data source. An that is used during a fill operation to select records from data source for placement in the . For a description of this member, see . An used during an update to delete records in the data source for deleted rows in the data set. For a description of this member, see . An that is used during an update to insert records from a data source for placement in the data set. For a description of this member, see . An that is used during an update to select records from a data source for placement in the data set. For a description of this member, see . An used during an update to update records in the data source for modified rows in the data set. Gets or sets an SQL statement or stored procedure used to update records in the data source. An used during an update operation to update records in the data source that correspond to modified rows in the . Provides a way of reading a forward-only stream of data rows from a data source. This class cannot be inherited. Closes the object. Gets the value of the specified column as a Boolean. The zero-based column ordinal. The specified cast is not valid. A Boolean that is the value of the column. Gets the value of the specified column as a byte. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a byte. Reads a stream of bytes from the specified column offset into the buffer as an array, starting at the particular buffer offset. The zero-based column ordinal. The index within the field where the read operation is to start. The buffer into which to read the stream of bytes. The index within the where the write operation is to start. The number of bytes to read. The actual number of bytes read. Gets the value of the specified column as a character. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a character. Reads a stream of characters from the specified column offset into the buffer as an array, starting at the particular buffer offset. The zero-based column ordinal. The index within the row where the read operation is to start. The buffer into which to copy data. The index within the where the write operation is to start. The number of characters to read. The actual number of characters read. Gets the name of the source data type. The zero-based column ordinal. The name of the source data type. Gets the value of the specified column as a object. The zero-based column ordinal. The value of the specified column as a object. Gets the value of the specified column as a object. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a object. Gets the value of the specified column as a object. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a object. Gets the value of the specified column as a double-precision floating-point number. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a double-precision floating-point number. Returns an that can be used to iterate through the rows in the data reader. An that can be used to iterate through the rows in the data reader. Gets the that is the data type of the object. The zero-based column ordinal. The that is the data type of the object. Gets the value of the specified column as a single-precision floating-point number. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a single-precision floating-point number. Gets the value of the specified column as a globally unique identifier (GUID). The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a GUID. Gets the value of the specified column as a 16-bit signed integer. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a 16-bit signed integer. Gets the value of the specified column as a 32-bit signed integer. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a 32-bit signed integer. Gets the value of the specified column as a 64-bit signed integer. The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a 64-bit signed integer. Gets the name of the specified column. The zero-based column ordinal. A string that is the name of the specified column. Gets the column ordinal, given the name of the column. The name of the column. The zero-based column ordinal. Returns a that describes the column metadata of the . The is closed. A that describes the column metadata. Gets the value of the specified column as a . The zero-based column ordinal. The specified cast is not valid. The value of the specified column as a . Gets the value of the specified column as a object. The zero-based column ordinal. The value of the specified column as a object. Gets the value of the column at the specified ordinal in its native format. The zero-based column ordinal. The value to return. Populates an array of objects with the column values of the current row. An array of type into which to copy the attribute columns. The number of instances of in the array. Gets a value that indicates whether the column contains nonexistent or missing values. The zero-based column ordinal. if the specified column value is equivalent to ; otherwise . Advances the to the next result when reading the results of batch SQL statements. if there are more result sets; otherwise . Advances the to the next record. if there are more rows; otherwise . Gets a value that indicates the depth of nesting for the current row. The depth of nesting for the current row. Gets the number of columns in the current row. There is no current connection to a data source. When not positioned in a valid record set, 0; otherwise the number of columns in the current record. The default is -1. Gets a value that indicates whether the contains one or more rows. if the contains one or more rows; otherwise . Indicates whether the is closed. if the is closed; otherwise . Gets the value of the specified column in its native format given the column ordinal. The column ordinal. The index passed was outside the range of 0 through . The value of the specified column in its native format. Gets the value of the specified column in its native format given the column name. The column name. No column with the specified name was found. The value of the specified column in its native format. Gets the number of rows changed, inserted, or deleted by execution of the SQL statement. The number of rows changed, inserted, or deleted. -1 for SELECT statements; 0 if no rows were affected, or the statement failed. Collects information relevant to a warning or error returned by the data source. Gets the complete text of the error message. The complete text of the error. Gets a short description of the error. A description of the error. Gets the data source-specific error information. The data source-specific error information. Gets the name of the driver that generated the error. The name of the driver that generated the error. Gets the five-character error code that follows the ANSI SQL standard for the database. The five-character error code, which identifies the source of the error if the error can be issued from more than one place. Collects all errors generated by the . This class cannot be inherited. Copies the elements of the into an array, starting at the specified index within the array. The array into which to copy the elements. The starting index of . The sum of and the number of elements in the is greater than the length of the array. The is . The is not valid for . Copies all the elements of the current to the specified starting at the specified destination index. The that is the destination of the elements copied from the current . A 32-bit integer that represents the index in the at which copying starts. Returns an object that implements the interface and that can iterate through the objects in the . An object that implements the interface and that can iterate through the objects in the . Gets the number of errors in the collection. The total number of errors in the collection. Gets the error at the specified index. The zero-based index of the error to retrieve. An that contains the error at the specified index. For a description of this member, see . if access to the is synchronized (thread safe); otherwise, . For a description of this member, see . An object that can be used to synchronize access to the . The exception that is generated when a warning or error is returned by an ODBC data source. This class cannot be inherited. This member overrides . The that holds the serialized object data about the exception being thrown. The that contains contextual information about the source or destination. The parameter is a null reference ( in Visual Basic). Gets a collection of one or more objects that give detailed information about exceptions generated by the .NET Framework Data Provider for ODBC. The collected instances of the class. Gets the name of the ODBC driver that generated the error. The name of the ODBC driver that generated the error. Represents a set of methods for creating instances of the ODBC provider's implementation of the data source classes. Gets an instance of the , which can be used to retrieve strongly-typed data objects. Returns a strongly-typed instance. A new strongly-typed instance of . Returns a strongly-typed instance. A new strongly-typed instance of . Returns a strongly-typed instance. A new strongly-typed instance of . Returns a strongly-typed instance. A new strongly-typed instance of . Returns a strongly-typed instance. A new strongly-typed instance of . Returns a strongly-typed instance. A new strongly-typed instance of . Provides data for the event. Retrieves a string representation of the event. A string representing the event. Gets the collection of warnings sent from the data source. The collection of warnings sent from the data source. Gets the full text of the error sent from the database. The full text of the error. Represents the method that will handle the event of an . The source of the event. An object that contains the event data. Provides a list of constants for use with the GetSchema method to retrieve metadata collections. A constant for use with the GetSchema method that represents the Columns collection. A constant for use with the GetSchema method that represents the Indexes collection. A constant for use with the GetSchema method that represents the ProcedureColumns collection. A constant for use with the GetSchema method that represents the ProcedureParameters collection. A constant for use with the GetSchema method that represents the Procedures collection. A constant for use with the GetSchema method that represents the Tables collection. A constant for use with the GetSchema method that represents the Views collection. Provides static values that are used for the column names in the objects contained in the . The is created by the GetSchema method. Used by the GetSchema method to create the BooleanFalseLiteral column. Used by the GetSchema method to create the BooleanTrueLiteral column. Used by the GetSchema method to create the SQLType column. Represents a parameter to an and optionally, its mapping to a . This class cannot be inherited. Initializes a new instance of the class. Initializes a new instance of the class that uses the parameter name, data type, length, source column name, parameter direction, numeric precision, and other properties. The name of the parameter. One of the values. The length of the parameter. One of the values. if the value of the field can be null; otherwise . The total number of digits to the left and right of the decimal point to which is resolved. The total number of decimal places to which is resolved. The name of the source column. One of the values. An that is the value of the . The value supplied in the parameter is an invalid back-end data type. Initializes a new instance of the class that uses the parameter name, data type, length, source column name, parameter direction, numeric precision, and other properties. The name of the parameter. One of the values. The length of the parameter. One of the values. The total number of digits to the left and right of the decimal point to which is resolved. The total number of decimal places to which is resolved. The name of the source column. One of the values. if the corresponding source column is nullable; if it is not. An that is the value of the . The value supplied in the parameter is an invalid back-end data type. Initializes a new instance of the class that uses the parameter name, data type, length, and source column name. The name of the parameter. One of the values. The length of the parameter. The name of the source column. The value supplied in the parameter is an invalid back-end data type. Initializes a new instance of the class that uses the parameter name, data type, and length. The name of the parameter. One of the values. The length of the parameter. The value supplied in the parameter is an invalid back-end data type. Initializes a new instance of the class that uses the parameter name and data type. The name of the parameter. One of the values. The value supplied in the parameter is an invalid back-end data type. Initializes a new instance of the class that uses the parameter name and an object. The name of the parameter. An object. Resets the type associated with this . Resets the type associated with this . For a description of this member, see . A new that is a copy of this instance. Gets a string that contains the . A string that contains the . Gets or sets the of the parameter. The property was not set to a valid . One of the values. The default is . Gets or sets a value that indicates whether the parameter is input-only, output-only, bidirectional, or a stored procedure return value parameter. The property was not set to one of the valid values. One of the values. The default is . Gets or sets a value that indicates whether the parameter accepts null values. if null values are accepted; otherwise . The default is . Gets or sets the of the parameter. An value that is the of the parameter. The default is . Gets or sets the name of the . The name of the . The default is an empty string (""). Gets or sets the number of digits used to represent the property. The maximum number of digits used to represent the property. The default value is 0, which indicates that the data provider sets the precision for . Gets or sets the number of decimal places to which is resolved. The number of decimal places to which is resolved. The default is 0. Gets or sets the maximum size of the data within the column. The maximum size of the data within the column. The default value is inferred from the parameter value. Gets or sets the name of the source column mapped to the and used for loading or returning the . The name of the source column that will be used to set the value of this parameter. The default is an empty string (""). Gets or sets a value that indicates whether the source column is nullable. This lets correctly generate Update statements for nullable columns. if the source column is nullable; if it is not. Gets or sets the to use when you load . One of the values. The default is Current. Gets or sets the value of the parameter. An that is the value of the parameter. The default value is null. Represents a collection of parameters relevant to an and their respective mappings to columns in a . This class cannot be inherited. Adds the specified to the . The to add to the collection. The specified in the parameter is already added to this or another . The parameter is null. The index of the new object. Adds the specified object to the . A . The index of the new object in the collection. Adds an to the given the parameter name, data type, column length, and source column name. The name of the parameter. One of the values. The length of the column. The name of the source column. The index of the new object. Adds an to the , given the parameter name, data type, and column length. The name of the parameter. One of the values. The length of the column. The index of the new object. Adds an to the , given the parameter name and data type. The name of the parameter. One of the values. The index of the new object. Adds an to the given the parameter name and value. The name of the parameter. The of the to add to the collection. The parameter is not an . The index of the new object. Adds an array of values to the end of the . The values to add. Adds an array of values to the end of the . An array of objects to add to the collection. Adds a value to the end of the . The name of the parameter. The value to be added. An object. Removes all objects from the . Determines whether the specified is in this . The value. if the is in the collection; otherwise, . Determines whether the specified is in this . The value. if the contains the value; otherwise, . Gets a value indicating whether an object with the specified parameter name exists in the collection. The name of the object to find. if the collection contains the parameter; otherwise, . Copies all the elements of the current to the specified one-dimensional starting at the specified destination index. The one-dimensional that is the destination of the elements copied from the current . A 32-bit integer that represents the index in the at which copying starts. Copies all the elements of the current to the specified starting at the specified destination index. The that is the destination of the elements copied from the current . A 32-bit integer that represents the index in the at which copying starts. Returns an enumerator that iterates through the . An for the . Gets the location of the specified within the collection. The object in the collection to find. The zero-based location of the specified within the collection. Gets the location of the specified within the collection. The to find. The zero-based location of the specified that is a within the collection. Gets the location of the specified with the specified name. The case-sensitive name of the to find. The zero-based location of the specified with the specified case-sensitive name. Inserts a object into the at the specified index. The zero-based index at which the object should be inserted. A object to be inserted in the . Inserts a into the at the specified index. The zero-based index at which the object should be inserted. A to be inserted in the . Removes the from the . A object to remove from the collection. The parameter is not a . The parameter does not exist in the collection. Removes the object from the . A to be removed from the . Removes the from the at the specified index. The zero-based index of the object to remove. Removes the from the with the specified parameter name. The name of the object to remove. Returns an Integer that contains the number of elements in the . Read-only. The number of elements in the as an Integer. Gets a value that indicates whether the has a fixed size. Read-only. if the has a fixed size; otherwise, . Gets a value that indicates whether the is read-only. if the is read only, otherwise, . Gets a value that indicates whether the is synchronized. Read-only. if the is synchronized; otherwise, . Gets or sets the at the specified index. The zero-based index of the parameter to retrieve. The index specified does not exist. The at the specified index. Gets or sets the with the specified name. The name of the parameter to retrieve. The name specified does not exist. The with the specified name. Gets an object that can be used to synchronize access to the . Read-only. An object that can be used to synchronize access to the . Provides data for the event. Initializes a new instance of the class. The sent through an update operation. The executed when is called. One of the values that specifies the type of query executed. The sent through . Gets the executed when is called. The executed when is called. Represents the method that will handle the event of an . The source of the event. The that contains the event data. Provides data for the event. Initializes a new instance of the class. The to update. The to execute during the update operation. One of the values that specifies the type of query executed. The sent through . Gets or sets the to execute when is called. The to execute when is called. Represents the method that will handle the event of an . The source of the event. The that contains the event data. Represents an SQL transaction to be made at a data source. This class cannot be inherited. Commits the database transaction. An error occurred while trying to commit the transaction. The transaction has already been committed or rolled back. -or- The connection is broken. Rolls back a transaction from a pending state. An error occurred while trying to commit the transaction. The transaction has already been committed or rolled back. -or- The connection is broken. Gets the object associated with the transaction, or if the transaction is no longer valid. The object associated with the transaction. Specifies the for this transaction. The for this transaction. The default depends on the underlying ODBC driver. Specifies the data type of a field, property, for use in an . Exact numeric value with precision 19 (if signed) or 20 (if unsigned) and scale 0 (signed: -2[63] <= n <= 2[63] - 1, unsigned:0 <= n <= 2[64] - 1) (SQL_BIGINT). This maps to . A stream of binary data (SQL_BINARY). This maps to an of type . Single bit binary data (SQL_BIT). This maps to . A fixed-length character string (SQL_CHAR). This maps to . Date data in the format yyyymmdd (SQL_TYPE_DATE). This maps to . Date data in the format yyyymmddhhmmss (SQL_TYPE_TIMESTAMP). This maps to . Signed, exact, numeric value with a precision of at least p and scale s, where 1 <= p <= 15 and s <= p. The maximum precision is driver-specific (SQL_DECIMAL). This maps to . Signed, approximate, numeric value with a binary precision 53 (zero or absolute value 10[-308] to 10[308]) (SQL_DOUBLE). This maps to . Variable length binary data. Maximum length is data source-dependent (SQL_LONGVARBINARY). This maps to an of type . Exact numeric value with precision 10 and scale 0 (signed: -2[31] <= n <= 2[31] - 1, unsigned:0 <= n <= 2[32] - 1) (SQL_INTEGER). This maps to . Unicode character string of fixed string length (SQL_WCHAR). This maps to . Unicode variable-length character data. Maximum length is data source-dependent. (SQL_WLONGVARCHAR). This maps to . Signed, exact, numeric value with a precision p and scale s, where 1 <= p <= 15, and s <= p (SQL_NUMERIC). This maps to . A variable-length stream of Unicode characters (SQL_WVARCHAR). This maps to . Signed, approximate, numeric value with a binary precision 24 (zero or absolute value 10[-38] to 10[38]).(SQL_REAL). This maps to . Data and time data in the format yyyymmddhhmmss (SQL_TYPE_TIMESTAMP). This maps to . Exact numeric value with precision 5 and scale 0 (signed: -32,768 <= n <= 32,767, unsigned: 0 <= n <= 65,535) (SQL_SMALLINT). This maps to . Variable length character data. Maximum length is data source-dependent (SQL_LONGVARCHAR). This maps to . Date data in the format hhmmss (SQL_TYPE_TIMES). This maps to . A stream of binary data (SQL_BINARY). This maps to an of type . Exact numeric value with precision 3 and scale 0 (signed: -128 <= n <= 127, unsigned:0 <= n <= 255)(SQL_TINYINT). This maps to . A fixed-length GUID (SQL_GUID). This maps to . Variable length binary. The maximum is set by the user (SQL_VARBINARY). This maps to an of type . A variable-length stream character string (SQL_CHAR). This maps to .