Exploring SQL Server LEN() Function
SQL Server supports different data types to store relevant data in SQL tables. These data types can...
SQL Server COUNT Function
COUNT is one of the common SQL Server Aggregate operations done by almost all SQL Server Developers for their day-to-day needs. In this...
SQL Cheat Sheet: What is SQL, SQL Commands, and SQL Injection
Using Structured Query Language (SQL) can seem complicated at first, but further, it will become easier and much more convenient. You only...
SQL JOINs Tutorial with Examples
In this article, we are going to takes a close look at SQL Server JOINs. We will review all...
Drop Temp Table in SQL Server and PostgreSQL
This article explains different ways to drop the temp table in SQL Server and PostgreSQL. As the name suggests, temporary tables are used...
How to Use SQL Server T-SQL Function SUM: 5 Use Cases
The T-SQL SUM function is one of the fundamental functions. Its purpose is to calculate the sum of all values in the specified column –...
SQL SELECT DISTINCT: Performance Best Practices
Is SQL DISTINCT good (or bad) when you need to remove duplicates in results? Some say...
SQL OR Statement: The Basics
Now and then, you need to create a complex SQL query using multiple statements together. While these query types can be tedious to create,...
How to Use SQL SUM Function
SQL is a powerful and widely-used programming language for data storage, retrieval, and manipulation. One of the most commonly-used...
How to Use REPLACE in SQL
When querying data with SQL, the need to manipulate string-based results is very common. There are...