I have a requirement to convert the below SQL query into a criteria query. There is just one table and note that it is not a case for self join.
I need some help optimizing a MSSQL view that is, honestly, a little too much complex for my knowledge.
I am working on rewriting some开发者_StackOverflow poorly written SQL queries and they are over-utilizing sub-queries. I am looking for best-practices regarding the use of sub-queries.
Need some help with this one... I need to update a column in one of my tables which was getting populated with 0 instead of the correct value. There\'s thousands of entries and I want to attempt to do
Hi stackoverflow(My first question!), We\'re doing something like an SNS, and got a question about optimizing queries.
i get 2 names as the开发者_如何学Python output of the first query.... eg: paul,peter now this should be the input for the second query,
This problem occurs in both NHibernate 2 and 3. I have a Class A that has a member set of class B. Querying the classes directly executes nicely. But when I pass one of the expressions involving class
I have two tables, one a schedule the other a list of available appointments for specific timeblocks. I take the times for a day of the week based on a date (First query)
My objective is to recurse through table tbl and while recursing through that table select a country abbreviation 开发者_运维问答(if it exists) from another table tbl2 and append those results togethe
I have the following query which does what I want, but I suspect it is possible to do this without a subquery:
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