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odbc_statistics

(PHP 4 )

odbc_statistics -- Retrieve statistics about a table

Description

resource odbc_statistics ( resource connection_id, string qualifier, string owner, string table_name, int unique, int accuracy)

Get statistics about a table and it's 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.

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