这个是一个在Where条件中添加case when的需求,在链接(https://stackoverflow.com/questions/206484/sql-switch-case-in-where-clause)中学习到,这个确实可以做的,但更易于接受是通过OR做处理,其可以理解成: dayofmonth(curdate())=1 and 查询条件=上个月; dayofmonth(curdate())!=1 and 查询条件=本月; 将...
Why are my Select statements case insensitive in the Where clause. Select * from People Where Person = "JOE" or Select * from People Where Person = 'Joe" get the same results. I first had the problem on a col that has a unique index. But I tried it on an non-indexed column and ...
如果条件1得到满足,那么我想返回整个数据w.r.t orderstatus,但是如果条件得到满足,那么我只想要orderstatus为“completed”或“cancelled”的记录,但这是一个问题。我可以直接使用“in”,但不能与“case”语句一起使用。谢谢,拉胡尔 mysqlwildcardwhere-clausecase-statement 来源:https://stackoverflow.com/questions/...
我可以直接使用“in”,但不能与“case”语句一起使用。谢谢,拉胡尔 mysqlwildcardwhere-clausecase-statement 来源:https://stackoverflow.com/questions/53685157/how-to-use-in-with-case-statement-in-where-clause 关注 举报1条答案按热度按时间 2g32fytz1# SELECT ordermaster CASE WHEN OrderStatus = 1 ...
CASE statement in SQL returns Null CASE statement in WHERE clause for IS NULL: I want to say IS or IS NOT Null for a column using CASE Case Statement in Where clause with parameters SQL Server CASE statement inclusion and exclusions case statement inside a where clause with 'IN' operator ...
appears in the statement. In some simple cases, SQL Server andMySQLcan use this index even if the query remains unchanged. Sometimes, however, the query must be changed to refer to the name of the new columns in order to use the index. Always check the execution plan in case of doubt....
i caught in situation to create a stored procedure and provide the offset feature, that means i needed the pagination support in my stored procedure. There isno direct keywordavailable in SQL Server something like LIMIT in mysql. And therefore i thought to share my solution with community. So...
AND t.trade_status IN (1, 2) THEN t.trade_pay_status != 1 ELSE 1 = 1 END ) This statement can be executed and get right results by the mysql5.5 DB. if delete sub clause "AND ( CASE WHEN t.source_child = 32 AND t.trade_pay_form = 2 AND t.trade_status IN (1, 2) THEN...
In the Oracle Database it is a proprietary short form of case. if (Google BigQuery, MySQL) The function if is a proprietary short form for a searched case expression with a single when clause—very similar to the ternary operator ?:....
Re: CASE and IF in WHERE clause 7249 Peter Brawley May 20, 2009 11:57AM Re: CASE and IF in WHERE clause 4830 m z May 22, 2009 02:48PM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders....