How to Restore a SQL Database From a .MDF File. Computer database software such as Microsoft's SQL Server benefits all types of businesses, as it makes recordkeeping fast, flexible and secure.

PC Files Data Retrieved with a PROC SQL Query displays the query's output. Notice that the SQL procedure displays the DIF file's column names, not the SAS variable names.

Do you ever find yourself juggling queries to get the information you need? Subselects, also called subqueries, may be just what you’ve been looking for. This SQL feature allows you to query ...

I have a SQL Server database that's 145GB, about 80% of that space is occupied by "files". Staff have the ability to upload files from the web front end application into the database, this is used ...

The transaction log file contains the SQL Server transactions of the database. It basically records the database transactions and the changes made by the transactions to the database. The logs are ...

How to Use SQL Statements in MS Excel. With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations.