Java开发问题：Column 'AAA' in where clause is ambiguous解决办法

【Java开发问题：Column 'AAA' in where clause is ambiguous解决办法】的更多相关文章

Java开发问题：Column 'AAA' in where clause is ambiguous解决办法

当在java开发中遇到了Column 'AAA' in where clause is ambiguous问题时, 你需要去看看:多表查询的时候不同的表是否出现了相同名称相同的列, 如果存在,你需要在条件中或者查询结果中指定表名, 比如:user表有name,post表有name,而你想查询name,那么你就需要写表名:select post.name from post inner join user on user.id=post.user.id;…

java mybatis Column 'AAA' in where clause is ambiguous

今天在java mybatis项目中遇到一个问题,“java mybatis Column 'AAA' in where clause is ambiguous”, 这是由于在多表连接查询的时候,遇上有相同的字段,这个需要设置一下表名的前缀: 例: select * from lw_table lt where lt.column = 'xxxx' 在相关的地方加上lt前缀就可以了.这个错误也提醒开发写条件语句的时候最好是附上表明的前缀.…

Column 'id' in where clause is ambiguous

1.错误描述 org.hibernate.exception.ConstraintViolationException: error executing work at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:72) at org.hibernate.exception.internal.StandardSQLExceptionConverter…

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'org_mer_id' in where clause is ambiguous

### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'org_mer_id' in where clause is ambiguous ### The error may exist in class path resource [mapper/StatisticsPeriodTaskMapper.xml] ##…

Column ‘name’ in where clause is ambiguous;

内容一.异常信息严重: Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException: ### Error querying database. Cause: com.m…

SQL语句之Column 'Status' in where clause is ambiguous错误

问题: AND created_by IN (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?) limit 0, 10]; Column 'created_by' in where clause is ambiguous; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'created_by' in where clause…

[Err] 1052 - Column ‘roleId‘ in where clause is ambiguous

1.先看错误的sql语句: select a.authName from roles as r,authority as a,role_ah as ra where ra.roleId=r.roleId and ra.ahId=a.ahId and roleId='R002' 2.再看正确的sql语句: select a.authName from roles as r,authority as a,role_ah as ra where ra.roleId=r.roleId and ra.ah…