SQL Server triggers are automated procedures executed on DML/DDL events. This guide explores trigger types, real-world examples, and implementations for logging, validation, and restriction in SQL ...

In this article, we explore the key differences between distributed and monolithic SQL architectures. We delve into their respective advantages and disadvantages, focusing on scalability, performan...

This article is about ER Diagram.

A cursor in SQL is a database object that allows row-by-row processing of query results. It enables you to iterate through a result set, perform operations on each row, and manage data more efficie...

This article discusses Making subquery workable

This article will discuss Interesting Query (3) --- Get Rolling Average

A relationship in DBMS links two or more data sets. This article explores types of relationships: one-to-one, one-to-many, and many-to-many, and their implementations in databases.

This article will discuss the issue that SQL: Not Using Aggregate Function in WHERE Clause, instead, Using HAVING Clause

In this article you will learn about Temporary Tables and Table Variables in SQL Server 2008. Temporary tables come in two types: Local (prefixed with "#", accessible only to the current ...

Subqueries in SQL are powerful tools for complex queries. They include correlated subqueries, which depend on the outer query’s results, scalar subqueries that return single values, and EXISTS/NOT ...

Common Table Expressions (CTEs) in SQL are a powerful tool for simplifying complex queries. They allow you to create temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or...

In SQL, INNER JOIN and CROSS APPLY differ in functionality; INNER JOIN merges rows based on a condition, while CROSS APPLY uses a table-valued function for dynamic row operations. LEFT OUTER JOIN i...

Understanding the NTILE Window Function in SQL" delves into the NTILE function, a powerful SQL tool used to divide result sets into a specified number of roughly equal groups.

SQL Views act as virtual tables based on predefined queries, streamlining data access and management. They eliminate the need to rewrite complex joins or aggregations in your applications. Views en...

ROW_NUMBER() is a window function in SQL that assigns a unique number to each row within a partition of a result set. It’s useful for ranking, removing duplicates, pagination, and selecting the top...

Discover how GROUP BY aggregates data into summary rows, while PARTITION BY divides data into partitions for window functions. Master these techniques to enhance your SQL querying skills.

This article discuss SQL performance on optimizing SELECT Query, Second Part.

SQL (Structured Query Language) is essential for interacting with relational databases, and mastering its intricacies can significantly enhance your data querying skills. One of the fundamental asp...

This article will discuss interesting queries, more.

This article will discuss several most popular, complex, and interesting SQL queries and their solutions.