select username,(select count(noteid) from Note where userid=User.userid ) d from User
错误 SQL 查询: SHOW KEYS FROMMySQL 返回:#1064 - 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 '' at line 1
select username,(select count(noteid) from Note where userid=User.userid ) as d from User
错误
SQL 查询: SHOW KEYS FROMMySQL 返回:#1064 - 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 '' at line 1