Abstract: Many computer end-users, such as research scientists and business analysts, need to frequently query a database, yet lack enough programming knowledge to write a correct SQL query. To ...

【Abstract】 This article illustrates scenarios of querying files directly in SQL and provides sample programs written with esProc SPL. It’s convenient and efficient to manipulate database data in SQL.

I've been playing around with the new Microsoft service, currently in preview and it's time to show off what it can do. Have you ever struggled with a database performance problem or ever struggled to ...

If you want to be a true spreadsheet power user, you need to learn about the Power Query and Power Pivot features in Excel. While you can get a lot done with Excel alone, using these built-in “Power” ...

I wanted to query my data with a selection of fields. So I have fields for a various data and my application wants to query different fields at different times. So using pivot to move query them as ...

6 November, 2012. It was a Tuesday. Not being much of a fan of the Repository pattern, or better yet, not a fan of applying it as a universal data access strategy, one question that comes up often is ...