com.mysql.jdbc.exceptions.MySQLyntaxErrorException:Table'mldn.huiyuan' doesn't exist
2014-10-06 23:21
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我第一次编写简单的DAO开发时遇到的MySQLyntaxErrorException:Table'mldn.huiyuan' doesn't exist错误,经过反复推敲修改验证后终于找到了错误原因
我要创建的数据库是 huiyuan ,而在DatabaseConnection.java 中的URL定义为:private static final String DBURL = "jdbc:mysql://localhost:3306/mldn" ; //注意3306后跟的是要连接的数据库名称
因此导致出错 找不到数据库,或报错 不知名数据库“mldn” ,因此只要将URL重新定义为private static final String DBURL = "jdbc:mysql://localhost:3306/huiyuan"; 然后重新编译DatabaseConnection,java 文件----> DatabaseConnection.class 在刷新浏览器,查看jsp文件,正常显示。
我要创建的数据库是 huiyuan ,而在DatabaseConnection.java 中的URL定义为:private static final String DBURL = "jdbc:mysql://localhost:3306/mldn" ; //注意3306后跟的是要连接的数据库名称
因此导致出错 找不到数据库,或报错 不知名数据库“mldn” ,因此只要将URL重新定义为private static final String DBURL = "jdbc:mysql://localhost:3306/huiyuan"; 然后重新编译DatabaseConnection,java 文件----> DatabaseConnection.class 在刷新浏览器,查看jsp文件,正常显示。
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