我在理解错误代码时遇到问题。我从客户表中获取客户名称,然后从分支表中获取cid,然后尝试根据branches_services表中的bid对branches_services.sid和services.sid进行分组,这样我就可以找到服务表中哪些客户的服务费高于2000。(select cid from branches where bid in (select branches_services.sid, services.sid where
我有一条语句,看起来像这样:select .... from ... join ...如何使用where not exists或与此insert和select语句类似效果,以便在使用相同的值重新运行此代码时,它不会抛出错误。select ... from...join)insert table_name(...)
if not exists(select ... from ... join)
在配置单元中执行select语句时出现错误。错误: org.apache.hive.service.cli.HiveSQLException:编译语句时出错:失败: ParseException行1:33无法识别‘附近的输入
查询示例:;withselect * from table1),cte2 as ( select * from table2),cte3 as ( select * from table3) select * from joincte3 on cte2.col1 = cte3.col1 joi
.*, users.username from eventsLEFT JOIN registration_itemsON registration_items.event_id = events.event_id
LEFT JOIN registration_signup ON registration_signup.id