【MySql】MySql存储，游标，循环的简单使用-白红宇

MySql存储，游标，循环

CREATE PROCEDURE `copy_group`(IN v_sourcegroupid int,IN v_destgroupid int,IN v_projectid int)

BEGIN

--声明变量

declare v_oldtestcaseid int;

declare v_testcaseid int;

declare v_stepid int;

declare v_id int;

declare v_caseid 类型;

declare v_testcasename 类型;

declare v_description 类型;

declare v_caselevel 类型;

declare v_runner 类型;

declare v_classname 类型;

declare stop int default 0;--终止标记

--声明游标

declare cur cursor for (select caseid,testcasename,description,caselevel,runner,classname from tc_case

where groupid=v_sourcegroupid);

-- 声明游标的异常处理，设置一个终止标记

declare CONTINUE HANDLER FOR SQLSTATE '02000' SET stop=1;

--打开游标

OPEN cur;

--获取数据到变量

FETCH cur INTO v_caseid,v_testcasename,v_description,v_caselevel,v_runner,v_classname;

--判断是否终止

WHILE stop <> 1 DO

insert into tc_case(testcasename,description,caselevel,runner,classname,groupid,create_time,update_time)

values(testcase.testcasename,testcase.description,testcase.caselevel,testcase.runner,testcase.classname,v_destgroupid,now(),now());

v_testcaseid = mysql_insert_id();

v_oldtestcaseid = testcase.caseid;

--获取下一行数据。

FETCH cur INTO v_caseid,v_testcasename,v_description,v_caselevel,v_runner,v_classname;

END WHILE;

--关闭游标

CLOSE cur;

insert into tc_group(groupname,projectid,runner,description,create_time,update_time,parentid)

select groupname,v_projectid,runner,description,now(),now(),v_destgroupid from tc_group

where groupid = v_sourcegroupid;

END;