At the upcoming Visual Studio Live! Las Vegas developer conference, SQL expert Denny Cherry will share essential indexing ...

The primary key column is often set to auto-increment when constructing a SQL Server database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...

Abstract: Nowadays, working with data is very important in the decision-making process. A large amount of data is generated daily and needs to be stored efficiently. The database system makes it ...

Null pointer exceptions are no fun. You can avoid them and keep your code clean and maintainable by using these techniques to elegantly handle null values in C#. When working on applications in any ...

In spark, insert into a non-null column (primary-key) with a nullable value will display a error: Cannot write nullable values to non-null column 'pkey' But we can ...