连接到MySQL数据库时,如何在aqua data studio中使用变量?下面是一个简单的例子:select @varset @var = 1;这将导致以下错误
You have an error in your SQLsyntax; check the manual that corresponds to your MySQL server version for the right syntax to use near
请帮助我进行查询:我已经在oracle中提到了下面提到的存储过程,我需要将它转换为MySQL。`EXEC_DDL`(in SQLSTMT VARCHAR(4000))set @sql = SQLSTMT;EXECUTE STMT;for: EAMP DEV MYSQL 42000] You have an error in your <e
我创建了一个在mysql 5.6.26上工作的sql语句,但它不适用于MySQL5.7.18-0FROM (SELECT totalid where `userid`=156 ORDER BY id DESC LIMIT 4我得到的错误:
在分析过程中发现3处误差。(近)(“在第39号阵地)”这类从句以前曾作过