Full text search
function	SQLStatistics

Library: ODBC Include: omodbc.xin

Returns: Numeric An SQL return code. The following values may be returned: SQL_SUCCESS (the statistics were successfully retrieved). SQL_SUCCESS_WITH_INFO (the statistics were successfully retrieved, but a message was issued). SQL_ERROR (an error occurred). SQL_INVALID_HANDLE (the handle is invalid). SQL_STILL_EXECUTING (the program is still executing).

Declaration

  define external counter function SQLStatistics
     (  read-only SQL_handle_type StatementHandle,
        value stream CatalogName,
        value counter NameLength1,
        value stream SchemaName,
        value counter NameLength2,
        value stream TableName,
        value counter NameLength3,
        value counter Unique,
        value counter Reserved )

Retrieves statistics on a single table and its associated indexes. The information is returned as a result set.

Input arguments:

• StatementHandle.
• CatalogName. If a driver supports catalogs for some tables but not others, such as when the driver retrieves data from different DBMSs, an empty string ("") denotes tables without catalogs. CatalogName cannot contain a string-search pattern.
• NameLength1. The length of CatalogName.
• SchemaName. A string-search pattern for schema names. If a driver supports schemas for some tables but not others, such as when the driver retrieves data from different DBMSs, an empty string ("") denotes tables without schemas. SchemaName cannot contain a string-search pattern.
• NameLength2. The length of SchemaName.
• TableName. A string-search pattern for table names. TableName cannot contain a string-search pattern.
• NameLength3. The length of TableName.
• Unique. A type of index. The following values are allowed: SQL_INDEX_UNIQUE and SQL_INDEX_ALL.
• Reserved. This indicates the importance of the CARDINALITY and PAGES columns in the result set.The following values are allowed: SQL_QUICK and SQL_ENSURE. These values affect the return of the CARDINALITY and PAGES column only; index information is returned even if CARDINALITY and PAGES are not returned.