以下存储过程有什么问题?
CREATE PROCEDURE TEST
(IN mbr VARCHAR(30),
OUT sql_state CHAR(5)
)
DYNAMIC RESULT SETS 1 LANGUAGE SQL BEGIN DECLARE SQLSTATE CHAR(5);
DECLARE rs CURSOR WITH RETURN TO CLIENT FOR
SELECT
*
FROM
A.XYZ;
OPEN rs;
SET
sql_state = SQLSTATE;
END @;