(PHP 4, PHP 5, PHP 7)
odbc_statistics — Retrieve statistics about a table
$connection_id
, string $qualifier
, string $owner
, string $table_name
, int $unique
, int $accuracy
)Get statistics about a table and its indexes.
connection_id
ODBC 连接标识符,详见 odbc_connect()。
qualifier
The qualifier.
owner
The owner.
table_name
The table name.
unique
The unique attribute.
accuracy
The accuracy.
Returns an ODBC result identifier 或者在失败时返回 FALSE
.
The result set has the following columns:
The result set is ordered by NON_UNIQUE, TYPE, INDEX_QUALIFIER, INDEX_NAME and SEQ_IN_INDEX.