I\'m having trouble with Microsoft Access 2003, it\'s complaining about this statement: select cardnr from change
Im trying to get this query to work but i get this error: Unknown column \'zips.city\' in \'having clause\'
what I need to test for on my table is if there are rows for a given user id and order id on two separat开发者_开发百科e days (DATETIME field for a timestamp).
This question already has answers here: SQLite - WHERE Clause & UDFs (4 answers) Closed 9 years ago.
I\'d like to only select the rows where开发者_JAVA百科 the count is greater than 1 (in other words the duplicates) right now from a few thousand records I am mostly seeing 1s with a few 2s and 3s here
I have a table like this: +-----+-----+-------+ id| fk| value | +-----+-----+-------+ 0| 1| peter | 1| 1| josh|
这篇文章给大家详细的介绍了SQL中Having与Where的区别，以及这两者的注意事项，文中还分享了Having与Where的示例代码，相信对大家的理解和学习很有帮助，感兴趣的朋友们可以参考借鉴，有需要的朋友们可以一起学习学习。
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