Introduction With SQL databases, a frequent task is to insert a record into a table that includes an Identity Field. Following this insertion, retrieving this newly generated ID for subsequent…
Introduction SQL fat pipes are a performance issue that can occur in SQL Server databases. They occur when a query scans or seeks a large number of rows from a…
Introduction A common and useful feature in SQL is the ability to use a "SELECT FROM a SELECT" query, often referred to as a subquery or inner query. This post…
Introduction The SQL LIKE command is used in a WHERE clause to search for a specified pattern in a column. It's commonly used in string comparison to find matches in…
Introduction As a SQL Server professional, you're likely familiar with the concept of database deployment and the tools that facilitate it. Among these tools, SqlPackage.exe is a versatile command-line utility…
Introduction JSON, or JavaScript Object Notation, has become the de facto standard for data interchange. Its flexibility and human-readable format make it ideal for representing complex data structures. However, integrating…
Introduction In SQL, Common Table Expressions (CTEs) are a powerful tool for structuring complex queries and enhancing data analysis. Introduced in the SQL:1999 standard, CTEs have gained immense popularity among…
Introduction In database administration, housekeeping routines play a critical role in maintaining the optimal performance and integrity of databases. These routines involve tasks such as optimizing tables, defragmenting indexes, and…
Introduction In many cases, it becomes necessary to move SQL Server log files to a different location. This can be done for various reasons, such as optimizing disk space utilization…
Introduction In any SQL Server instance, user logins play a crucial role in controlling access to databases and granting permissions to perform specific actions. However, as databases evolve and user…