odbc_statistics

(PHP 4, PHP 5)

odbc_statistics — Retrieve statistics about a table

설명

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.

인수

connection_id: ODBC 접속 식별자. odbc_connect()를 참고하십시오.
qualifier: The qualifier.
owner: The owner.
table_name: The table name.
unique: The unique attribute.
accuracy: The accuracy.

반환값

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.