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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.