准备好的语句是您所需要的。
CREATE PROCEDURE `test1`(IN tab_name VARCHAR(40) )
BEGIN
SET @t1 =CONCAT('SELECT * FROM ',tab_name );
PREPARE stmt3 FROM @t1;
EXECUTE stmt3;
DEALLOCATE PREPARE stmt3;
END $$
在MySQL中:如何将表名作为存储过程和/或函数参数传递?
准备好的语句是您所需要的。
CREATE PROCEDURE `test1`(IN tab_name VARCHAR(40) )
BEGIN
SET @t1 =CONCAT('SELECT * FROM ',tab_name );
PREPARE stmt3 FROM @t1;
EXECUTE stmt3;
DEALLOCATE PREPARE stmt3;
END $$