【发布时间】:2021-12-14 13:27:25
【问题描述】:
如何在雪花中编写以下查询
声明名字 varchar; 声明姓氏 varchar;
select firstName =FirstNameColumn,lastName =LastNameColumn from User;
【问题讨论】:
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嗨,你的意思是这样的,使用 SET,创建表 user1 (FirstNameColumn varchar2(100),LastNameColumn varchar2(100));插入 user1 值('他','K'); SET firstName = '他';设置姓氏 = 'K';从用户中选择 firstName =FirstNameColumn,lastName =LastNameColumn; select * from user1 where FirstNameColumn = $firstName and LastNameColumn = $lastname;
标签: snowflake-cloud-data-platform