MDAC 2.5 SDK - OLE DB Providers
OLE DB Provider for ODBC


 

ODBC Provider Properties

The following property sets are specific to the ODBC Provider.

The DBPROPSET_PROVIDERDATASOURCEINFO Property Set

The DBPROPSET_PROVIDERDATASOURCEINFO property set contains the following properties.

Property name Variant type Description
KAGPROP_ACCESSIBLEPROCEDURES VT_BOOL Accessible procedures
KAGPROP_ACCESSIBLETABLES VT_BOOL Accessible tables
KAGPROP_ ACTIVESTATEMENTS VT_I4 Active statements
KAGPROP_OJCAPABILITY VT_I4 Outer join capabilities
KAGPROP_PROCEDURES VT_BOOL Stored procedures available
KAGPROP_DRIVERNAME VT_BSTR ODBC Driver name
KAGPROP_DRIVERVER VT_BSTR ODBC Driver version
KAGPROP_DRIVERODBCVER VT_BSTR Driver ODBC version
KAGPROP_FILEUSAGE VT_I4 File usage
KAGPROP_LIKEESCAPECLAUSE VT_BSTR Like escape clause
KAGPROP_SPECIALCHARACTERS VT_BSTR Special characters
KAGPROP_MAXCOLUMNSINGROUPBY VT_I4 Maximum columns in Group By clause
KAGPROP_MAXCOLUMNSININDEX VT_I4 Maximum columns in index
KAGPROP_MAXCOLUMNSINORDERBY VT_I4 Maximum columns in Order By clause
KAGPROP_MAXCOLUMNSINSELECT VT_I4 Maximum columns in Select statement
KAGPROP_MAXCOLUMNSINTABLE VT_I4 Maximum columns in table
KAGPROP_NUMERICFUNCTIONS VT_I4 Numeric functions
KAGPROP_OUTERJOINS VT_BSTR Outer joins
KAGPROP_STRINGFUNCTIONS VT_I4 String functions
KAGPROP_SYSTEMFUNCTIONS VT_I4 System functions
KAGPROP_TIMEDATEFUNCTIONS VT_I4 Time and date functions
KAGPROP_ODBCSQLOPTIEF VT_BOOL Indicates whether the data source object supports the optional Integrity Enhancement Facility
KAGPROP_ODBCSQLCONFORMANCE VT_I4 SQL grammar supported by the ODBC driver

The DBPROPSET_PROVIDERROWSET Property Set

The DBPROPSET_PROVIDERROWSET property set contains the following properties.

Property name Variant type Description
KAGPROP_QUERYBASEDUPDATES VT_BOOL Query-based updates, deletes, and inserts
KAGPROP_CONCURRENCY VT_UI4 Mask of ODBC concurrency to support. The following bitmask values apply to this option:

KAGPROPVAL_CONCUR_READ_ONLY

KAGPROPVAL_CONCUR_ROWVER

KAGPROPVAL_CONCUR_VALUES

KAGPROPVAL_CONCUR_LOCK

KAGPROP_BLOBSONFOCURSOR VT_BOOL BLOB accessibility on forward-only cursors
KAGPROP_INCLUDENONEXACT VT_BOOL Include SQL_FLOAT, SQL_DOUBLE, and SQL_REAL in QBU WHERE clauses
KAGPROP_MARSHALLABLE VT_BOOL Generate a rowset that can be marshaled
KAGPROP_POSITIONONNEWROW VT_BOOL Position on the last row after the insert operation completes
KAGPROP_IROWSETCHANGEEXTINFO VT_BOOL IRowsetChange interface extended information support
KAGPROP_CURSOR VT_I4 ODBC cursor type

The DBPROPSET_PROVIDERDBINIT Property Set

The DBPROPSET_PROVIDERDBINIT property set contains the following properties.

Property name Variant type Description
KAGPROP_AUTHTRUSTEDCONNECTION VT_BOOL Trusted connection. Sets SQL_COPT_SS_SERV_RAC to the value of the BSTR.Sets SQL_COPT_SS_INTEGRATED_SECURITY to SQL_IS_ON.
KAGPROP_AUTHSERVERINTEGRATED VT_BOOL Forces integrated security when you log on. Sets SQL_COPT_SS_SERV_RAC to the value of the BSTR.