SQL AS: Usage, Examples, and How it Can Benefit You Best
What is the AS statement in SQL? The AS keyword in SQL is used to create a temporary alias for a...
How to Write Complex Queries in SQL
Typical queries in the SELECT * FROM table format are sometimes not enough. When the data for a query is not in one table, but in several,...
SQL Stuff Function
The main idea around the SQL Server function called STUFF is concatenating multiple columns into a single column with more flexibility than...
Execute Dynamic Query in SQL Server
Dynamic SQL is a statement constructed and executed at runtime, usually containing dynamically...
Simple SQL Server Functions to Solve Real-World Problems
Introduction Today’s article comes from a scenario we experienced in practice some time ago. We managed a card transaction system...
MySQL UPDATE: Top 5 Tips for T-SQL Developers
Are you adding MySQL to your list of database skillsets? Then MySQL UPDATE statement is one of the commands you need to learn. We are...
Understanding of SQL Server UPPER Function
There are many cases of SQL lowercase that we need to change for our purposes. For instance, we...
Understanding SQL DELETE Column from Table
Adding and removing columns are among the most common tasks when you manage tables in databases. And it might seem strange, but many users...
Understanding DROP TABLE IF EXISTS SQL Statement
The T SQL DROP TABLE IF EXISTS statement is used to drop existing database objects. In this article, we are going to study the various use...
SQL AVG Function: A Complete Guide
In mathematics, the Average value represents the middle value that we calculate by dividing the sum...
