Overview On March 11, NSFOCUS CERT detected that Microsoft released the March Security Update patch, which fixed 83 security issues involving widely used products such as Windows, Microsoft Office, ...

In some cases, performance issues can arise with SELECT statements. The issue is that number of rows tends to grow rapidly as more tables are joined, as result set is de-normalized and contains a lot ...

The beauty and joy of a relational database is the concept of relational closure—everything is a table. Beyond the eponymous table, query results are also “tables.” Any query serves as a table to be ...

With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations. If you have a large data source, such as an Access ...

SQL Server Management Studio or SSMS allows you to connect to the SQL server and execute queries. In this tutorial, we will see how you can install and configure SQL Server Management Studio in ...

Not all SQL statements are migratable. Different databases have different functionalities. When the syntax of certain does not have their counterpart in another database, migration becomes impossible.

Students of database courses usually encounter difficulties in learning structured query language (SQL). Numerous studies have been conducted to improve how students learn SQL. However, learning SQL ...

Sometimes it's just cool to take a walk through some technology to find all the different ways you can solve a problem -- sort of "Fun with the .NET Framework." Here's a look at all the ways that ...