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连接Mysql显示找不到表

作者:互联网

Exception in thread "main" java.lang.RuntimeException: SQL执行错误???
at com.yc.dao.DBHelper.selectList(DBHelper.java:187)
at com.yc.Biz.ResfoodBizImpl.findAll(ResfoodBizImpl.java:15)
at com.yc.Biz.ResfoodBizImpl.main(ResfoodBizImpl.java:31)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'res.resfood' doesn't exist
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
	at com.mysql.jdbc.Util.getInstance(Util.java:387)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:939)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3878)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3814)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2478)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2625)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2551)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1861)
	at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1962)
	at com.yc.dao.DBHelper.selectList(DBHelper.java:168)
	... 2 more

在这里插入图片描述
只需把jdbc.properties文件里的url中数据库的名字改为res63即现在使用的数据表,而报错信息中提示的Table ‘res.resfood’ doesn’t exist,为之前使用过的表,直接迁移过来,忘记改数据库名导致的

标签:jdbc,java,yc,mysql,不到,Mysql,com,连接,MysqlIO
来源: https://blog.csdn.net/weixin_44048117/article/details/100608605