odbc_primarykeys
(PHP 4, PHP 5)
odbc_primarykeys — Gets the primary keys for a table
说明
resource odbc_primarykeys ( resource $connection_id , string $qualifier , string $owner , string $table )Returns a result identifier that can be used to fetch the column names that comprise the primary key for a table.
参数
- connection_id
-
ODBC 连接标识符,详见 odbc_connect()。
- qualifier
-
- owner
-
- 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