连接到 MySQL 数据库时,如何在 aqua 数据工作室中使用变量?这是一个简单的例子:
set @var = 1
select @var
或者
set @var = 1;
select @var;
这会导致以下错误
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select @var' at line 2