This tutorial explains some basic and advanced concepts of SQL Server such as how to create and restore data, create login and backup, assign permissions, etc. Each topic is explained …

In SQL, date and time values are handled using specific data types, such as DATE, DATETIME, TIMESTAMP, etc. Each database management system (DBMS) may have its conventions for …

To update two tables in one statement, you can use the UPDATE statement with a JOIN clause. The JOIN clause allows you to specify a relationship between the two tables that you want to …

When you are executing an SQL command for any RDBMS, the system determines the best way to carry out your request and SQL engine figures out how to interpret the task.

You can easily select data between two dates or times in SQL Server using the BETWEEN operator or by using >= and <= for custom ranges. You can also filter by just the date or time …

Mar 17, 2025 · In a SQL Server database, slow-running queries can severely impact performance, leading to delays, timeouts, and increased server load. Identifying and optimizing these …

In this article, we learned how to convert Rows to Columns in SQL Server. You can also use the UNPIVOT operator to do the reverse, i.e., to convert columns to rows.

Now that you understand how Boolean data types are implemented in SQL Server and MySQL, let us explore how to handle Boolean data in SQL, including filtering and querying based on …

For most ASP.NET developers, LINQ to SQL (also known as DLINQ) is an electrifying part of Language Integrated Query as this allows querying data in SQL server database by using …

Offset-Fetch is available in MS SQL Server 2012 and later versions. Its flexibility and ease of use. It is a valuable feature for developers and database administrators working with SQL Server. It …