odbc_primarykeys
(PHP 4, PHP 5, PHP 7)
odbc_primarykeys — Gets the primary keys for a table
说明
odbc_primarykeys (
resource
$connection_id
,
string $qualifier
,
string $owner
,
string $table
) :
resource
Returns a result identifier that can be used to fetch the column names that comprise the primary key for a table.
返回值
Returns an ODBC result identifier 或者在失败时返回 FALSE
.
The result set has the following columns:
- TABLE_QUALIFIER
- TABLE_OWNER
- TABLE_NAME
- COLUMN_NAME
- KEY_SEQ
- PK_NAME