oracle查询报这个错误:single-row subquery returns more than one row
2018-02-26 16:30
609 查看
数据库按照你的条件查询有多个重复的数据。
例如:
如果以上sql语句报single-row subquery returns more than one row的错误,说明 c表”dept_name” 和A 表.”ROLE_NAME” 的这两个字段 数据重复
例如:
UPDATE "SYS_ROLE" A SET A ."DEPT_ID" = ( SELECT c."id" FROM "his_department_info" c WHERE c."dept_name" = A ."ROLE_NAME"
如果以上sql语句报single-row subquery returns more than one row的错误,说明 c表”dept_name” 和A 表.”ROLE_NAME” 的这两个字段 数据重复
相关文章推荐
- 解决"Subquery returns more than 1 row"sql查询错误
- Subquery returns more than 1 row查询结果多于一行
- MYSQL --Subquery returns more than 1 row查询结果多于一行
- java.sql.SQLException: ORA-01427: single-row subquery returns more than one row
- Subquery returns more than 1 row 解决方案
- 错误代码: 1242 Subquery returns more than 1 row
- 错误代码: 1242 Subquery returns more than 1 row
- Subquery returns more than 1 row
- SQL Error: ORA-01427: single-row subquery returns more than one row
- MYSQL --Subquery returns more than 1 row查询结果多于一行
- ORA-01427:single-row subquery returns more than one row
- MYSQL --Subquery returns more than 1 row查询结果多于一行
- MYSQL --Subquery returns more than 1 row查询结果多于一行
- 报错 MYSQL --Subquery returns more than 1 row
- mysql 报错 ‘u'Subquery returns more than 1 row'’
- 报错java.sql.SQLException: Subquery returns more than 1 row
- SQL 1242 subquery returns more than 1 row
- ORA-01427single-row subquery returns more than one
- oracle order by subquery innerview(嵌套子查询中不允许出现order by 语句)
- The filter pushed in subquery issue in oracle 11G (filter推进子查询)