查詢不出來，報錯了
com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: 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 'COMMAND= '??????'' at line 1
慕斯0375060
2019-09-03
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2019-09-18
把sql語句里的and改成where,我的是這樣就行了
2019-09-04
不貼圖不知道代碼實現啊
?報的是mysql語法出錯