使用的是mysql数据库,java语言编程。点击提交数据插入数据库,但是出现异常,求解答 20
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:YouhaveanerrorinyourSQLsynt...
com.mysql.jdbc.exceptions.jdbc4.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 '’null’' at line 1
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