Creating Sub Report using TTX in VB

Before creating sub report using TTX in VB, you should have already known how to create report using TTX. Otherwise, you may want to find out how to create report using TTX in my previous post.Before going to the sub report, it's a good idea to share the code query in Visual...

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Playing with Query - Grouping

Query Language : SQL Simply saying, here are the tables: table users (userid, name) table book (bookid, bookname, author) table review (reviewId, UserId, BookId, Comment, ReviewDate) Question: Find users who have reviewed 2 different books on the same day! Query for creating...

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