having-clause

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NHibernate HQL - select count(*) with having - can't get it to work

Trying to run the following HQL with NHibernate: select count(distinct t) as TweetCount from Tweet t join t.Tweeter u[详细]

2023-01-19 04:29 分类：问答
How to use having on un-aggregate field in MySQL?

select xx as fieldA from ... group by xxx having fieldA is not null 开发者_Go百科 I found that having has no effectMay be :[详细]

2023-01-16 03:20 分类：问答
Django: How do I explicitly make a query with a HAVING clause?

I need to execute some SQL that looks like this: select approve_firm_id,approve_dt,approve_result from main_approve[详细]

2023-01-12 04:48 分类：问答
Querying on count value having ()

I\'m having difficulty with a query which displays records according to their fill rate. For instance, a vacancy can have no bookings or some bookings. If a vacancy has bookings, they can be in the[详细]

2023-01-10 18:20 分类：问答
I'm having problem with SUM() in MySQL

I want to fetch the BalanceAmt of a particular Customer attended by a particular attender. The criteria is that a customer may buy more than one items. Each bought items has been recorded individually[详细]

2023-01-08 17:18 分类：问答
use mysql SUM() in a WHERE clause

suppose I have this table id | cash 1200 2301 3101 4700 and I want to return the first row in which th开发者_开发百科e sum of all the previous cash is greater than a certain value:[详细]

2023-01-08 11:33 分类：问答
WHERE vs HAVING

Why do you need to place columns you cre开发者_运维百科ate yourself (for example select 1 as \"number\") after HAVING and not WHERE in MySQL?[详细]

2022-12-31 19:16 分类：问答
Linq statement to iterate through a collection and making sure each item is in the correct order?

i\'m got a simple IEnumerable<foo> foos; This collection are some results from a db call. I wish to make sure that each item in the list is ordered correctly. The Db either returns the results[详细]

2022-12-18 18:08 分类：问答