MySQL: Set user variable from result of query

标签：where   group   tps   nbsp   variable   var   -o   HERE   from   

set @user = 123456;
set @group = (select GROUP from USER where User = @user);
select * from USER where GROUP = @group;

SET @user := 123456;
SELECT @group := `group` FROM user WHERE user = @user;
SELECT * FROM user WHERE `group` = @group;

SET @user := 123456;
SELECT `group` FROM user LIMIT 1 INTO @group;
SELECT * FROM user WHERE `group` = @group;

refer:https://stackoverflow.com/questions/3888735/mysql-set-user-variable-from-result-of-query

MySQL: Set user variable from result of query

标签：where   group   tps   nbsp   variable   var   -o   HERE   from   

原文地址：https://www.cnblogs.com/zejin2008/p/9722912.html