How to write sub queries like these in EF? select * from 开发者_开发百科table1 where col1 in (select col1 from table2 where col2 = \'xyz\')
I am making a website where users add the place where they have visited. There is 4 main tables users (user_id,name )
Here\'s my SQL statement: SELECT DISTINCT a.* FROM OWU_Nomination as a, Merchants as b WHERE a.CallFlag开发者_如何学JAVA = \'False\'
How do I specify the parent query field from within a subquery in MySQL? For Example: I have written a basic Bulletin Board type program in PHP.
In this post \"select with nested select\" I read that SQL Compact 3.5 (SP1) support nested SELECT clause. But my request not work:
For about a year now, we’ve been allowing our users to login with usernames and/or email addresses that are not unique (though each user does have a unique id).Although the system handles duplicate u
I\'m trying to make the result of one of my subqueries be used in another subquery but it doesn\'t work.
how to form a query to select \'m\' rows randomly from a query result which has \'n\' rows. for ex; 5 rows from a query result which has 50 rows
If I have a query like this SELECT * FROM table1 WHERE col1 IN ({SUBS}) Is there anything I can replace {SUBS} with that will return all rows in the table?
I have two classes SystemInvitation and User.User has a property called Email and SystemInvitation has a property called InviteesEmailAddress.There is no relationship in the domain between these prope
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