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ODBC - SQLSpecialColumns | |
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Syntax | SQLRETURN SQLSpecialColumns( SQLHSTMT StatementHandle, SQLSMALLINT IdentifierType, SQLCHAR* CatalogName, SQLSMALLINT NameLength1, SQLCHAR* SchemaName, SQLSMALLINT NameLength2, SQLCHAR* TableName, SQLSMALLINT NameLength3, SQLSMALLINT Scope, SQLSMALLINT Nullable); |
Description | Retrieves the the optimal set of columns that uniquely identifies a row in the table and columns that are automatically updated when any value in the row is updated by a transaction. |
Returns | SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_STILL_EXECUTING, SQL_ERROR, or SQL_INVALID_HANDLE |