使用mybatis进行批量更新操作: 报错如下: 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 'update goods g SET update_date…
批量更新数据,非常简单的一段代码,硬是报错,插入的数据也能显示出来 List<User> userlist = new ArrayList<User>(); userlist.add(new User(1, "qq", "123132", "eee")); userlist.add(new User(2, "3333", "123132", "rrrr")); i…
一.问题 运行java代码时报如下的错误: You have an error in your SQL syntax;Cause:com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: check the manual that corresponds to your MySQL server version for the right syntax to use near 'analyze' at line 6 二.解决 1.检查s…
先瞧下日志: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.wlf_appinfo.appname' which is not functionally depend…
存储过程如下: dao层的sql Controller层调用: html页面 没有使用pagehelper分页之前,可以正常使用 使用了pagehelper之后就报错 ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds…
今天在使用mysql数据库查找数据的时候报错,错误信息如下: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'dd' in 'where clause' at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newI…
严重: Servlet.service() for servlet jsp threw exceptioncom.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column '??????' in 'field list'    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)    at sun.reflect.Nati…
一.异常信息 org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'daotable.…
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown database 'test' 报错原因是:MySQL数据库没有 创建 test 数据库 解决办法:在MySQL中创建test:create database test…
先说结论: 因为在表设计中有一个商品描述字段被设置为desc,但desc是mysql中的关键字,如select id,name,desc,price from product;这条sql语句在查询时的sql语句解析会和期望的不一样,导致出现问题.因为平时在写java代码的时候很自然的会将描述变量设置为desc,在设计表字段时也没有多想,忘记和忽略了desc为mysql中的关键字,酿成此问题. 排查思路: 一开始怀疑是因为sql过长,删了一部分,成功了,加上又失败了,而且一直提示在price那里只…