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odbc_statistics
Retrieve statistics about a table
(PHP 4, PHP 5)
resource odbc_statistics ( resource connection_id, string qualifier, string owner, string table_name, int unique, int accuracy )
Get statistics about a table and its indexes. Returns an ODBC
result identifier or FALSE on failure.
The result set has the following columns:
- TABLE_QUALIFIER
- TABLE_OWNER
- TABLE_NAME
- NON_UNIQUE
- INDEX_QUALIFIER
- INDEX_NAME
- TYPE
- SEQ_IN_INDEX
- COLUMN_NAME
- COLLATION
- CARDINALITY
- PAGES
- FILTER_CONDITION
The result set is ordered by NON_UNIQUE, TYPE, INDEX_QUALIFIER, INDEX_NAME and SEQ_IN_INDEX.