[帮助文档] Dataphin的SQL任务中使用leftjoin报错:"ODPS-0130071:[4,4]Semanticanalysisexception-expectequalityexpression(i.e.,onlyuse'='and'AND')forjoinconditionwithoutmapjoinhint"
问题描述Dataphin的SQL任务中使用left join时报错:“ODPS-0130071:[4,4] Semantic analysis exception - expect equality expression (i.e., only use '=' and 'AND') for join...
SQL语法中的JOIN类型
这个要弄明白哟。。CROSS JOIN, NATURAL, INNER JOIN ,LEFT OUTER JOIN(LEFT JOIN) 等等。。。。带LEFT,RIGHT的必为OUTER,所以OUTER可省。 INNER的行数只能是小于等于OUTER的行数。 谁在左,则LEFT依谁。返回行业和它一...
SQL中的JOIN类型解释(CROSS, INNER,OUTER),关键字ON,USING
书上讲得明白,解了不少迷惑。 SELECT e.fname, e.lname, d.name FROM employee AS e INNER JOIN department AS d ON e.dept_id = d.dept_id; SELECT e.fname, e.lname,...
本页面内关键词为智能算法引擎基于机器学习所生成,如有任何问题,可在页面下方点击"联系我们"与我们沟通。
SQL join相关内容
- SQL join计算
- SQL join数据膨胀
- SQL interval join
- SQL维表join
- SQL join操作
- SQL outer join关键字
- SQL join子句
- SQL full join
- SQL right join
- SQL join示例
- SQL join语法
- 软件测试SQL join用法
- SQL inner join用法
- SQL主表join
- SQL join存储
- SQL join full
- SQL join left full
- SQL join left
- SQL执行计划join
- SQL exists join
- SQL高级教程alias join inner
- SQL join连接
- SQL调优进阶JOIN优化执行
- SQL join用法
- SQL join innerjoin rightjoin
- SQL join rightjoin区别
- SQL join innerjoin rightjoin区别
- SQL outer join inner
- 自学SQL课程join
- SQL outer join
- SQL join where
- SQL语句left join where区别
- SQL left join where区别
- SQL full outer join
- SQL双流join
- SQL Join Where区别
- SQL来源表join
- drds分布式join SQL
- SQL left join innerjoin
- SQL left join innerjoin区别
- SQL left join rightjoin
- SQL server聚焦vs join性能分析
- SQL join union
- SQL join cross
- SQL innerjoin left join full
- SQL innerjoin join
- SQL left join inner区别
- SQL重温语句join操作