我使用以下命令在终端上运行MySQL。然后我尝试执行use mysql;,但它没有正常运行,但显示了一条意外的消息,如下所示。ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
你认为为什么会发生这种情况?
FROM table_name'SELECT ; DELETE FROM a_table; * FROM a_table;这将输出以下内容:
mysqlERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQLs
我在生成delete命令时遇到了问题: StringBuilder deleteCommand = newID_TRASY=19;DELETE FROM trasy WHERE ID_TRASY=19;com.mysql.jdbc.exceptions.jdbc4MySQLSyntaxErrorException: You have an error in your