Function.odbc-statistics
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odbc_statistics — Retrieve statistics about a table
Beschreibung
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.
Parameter-Liste
- connection_id
- Eine ODBC Verbindungsresource, siehe odbc_connect() für Details.
- qualifier
- The qualifier.
- owner
- The owner.
- table_name
- The table name.
- unique
- The unique attribute.
- accuracy
- The accuracy.
Rückgabewerte
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.