In my application, a company can have many employees and each employee may have have multiple email addresses.
I\'m using NHibernate with Lambda Extensions and I can\'t figure out how to phrase a specific kind of query.
I have a table of sales data for example: SELECT ItemCode, ItemDesc, TotalYearlySales, ShareOfBusiness, ABCIndicator
I have a table foo and a table bar, where each foo might have a bar (and a bar might belong to multiple foos).
I have a working query that retrieves the data that I need, but unfortunately it is painfully slow (runs over 3 minutes). I have indexes in place, but I think the problem is the multiple dependent sub
Can someone please enlighten me to a way to filter a subquery that is located in a FROM clause? I would like it to look something like this:
I need to optimize a query for a ranking that is taking forever (the query itself works, but I know it\'s awful and I\'ve just tried it with a good number of records and it gives a timeout).
I am trying to make a materialized view in Oracle (I am a newbie, btw). For some reason, it doesn\'t like the presence of sub-query in it. I\'ve been trying to use LEFT OUTER JOIN instead, but it\'s r
I have created a DetachedCriteria that is retrieving estates that have the isApproved and isPublished set to true. It is defined in this way:
If a query/subquery doesn’t find any matching rows, t开发者_如何学Gohen it either returns NULL or no value at all, thus not even a NULL value. Based on
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