mysql循环语句的例子:Repeat until loop
发布时间:2015-12-28 编辑:jiaochengji.com
本文介绍下,mysql中循环语句until的例子,学习下repeat until loop的具体用法,有需要的朋友可以参考下。
分享下mysql中unitl循环的用法实例,供大家参考。
代码如下:
mysql> delimiter // mysql> create procedure test_repeat (IN in_count INT) //创建一个mysql存储过程 -> BEGIN -> declare count INT default 0; -> -> increment: repeat -> set count = count + 1; -> select count; -> until count > 10 -> end repeat increment; -> -> END -> // Query OK, 0 rows affected (0.00 sec) mysql> delimiter ; mysql> call test_repeat(10); //调用mysql存储过程 +-------+ | count | +-------+ | 1 | +-------+ 1 row in set (0.00 sec) +-------+ | count | +-------+ | 2 | +-------+ 1 row in set (0.00 sec) +-------+ | count | +-------+ | 3 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 4 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 5 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 6 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 7 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 8 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 9 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 10 | +-------+ 1 row in set (0.01 sec) +-------+ | count | +-------+ | 11 | +-------+ 1 row in set (0.01 sec) Query OK, 0 rows affected (0.01 sec) mysql> mysql> drop procedure test_repeat; //删除mysql存储过程 Query OK, 0 rows affected (0.00 sec)
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