是否可以在存储过程Mysql中的单个查询中设置两个参数值?我想要两个不同的参数作为输出,我不想暗示它.
Declare v_first_name varchar(100);
Declare v_last_name Varchar(100);
SET p_email_id = 'some_email_id';
/*
instead of this i want to laod result in single query
Set v_first_name=(Select first_name From user_master Where email_id=p_email_id);
Set v_last_name=(Select last_name From user_master Where email_id=p_email_id);
*/
if flag1=1 then
Select 1 As 'Result',v_first_name As 'first_name',v_last_name As 'last_name';
else
Select 0 As 'Result',v_first_name As 'first_name',v_last_name As 'last_name';
End if;
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有帮助吗?
select first_name INTO @v_first_name , last_name INTO @v_last_name From user_master Where email_id=p_email_id; ==== **Not Working**
Run Code Online (Sandbox Code Playgroud) 关于使用XAMPP作为PHP,Mysql,Apache的捆绑软件,我很困惑.
我的具体要求如下
我怀疑的地方是,
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提前致谢.