What Is DELETE and TRUNCATE in SQL?
If you’re managing data in a SQL database, sooner or later, you’ll need to remove data. Whether you’re cleaning up test entries or deleting outdated...
SQL UPDATE vs INSERT: Modify Data in SQL Tables
If you’re learning SQL, it’s important to understand how to modify data. A common question beginners ask is the difference between SQL UPDATE vs INSERT....
How to Insert Data in SQL Database?
When you start learning SQL, one of the most important things you need to know is how to insert data in SQL database. Adding data...
UNION in SQL Server: Combining Results from Multiple Queries
If you’re working with multiple datasets and wondering how to combine them into a single result, understanding how to use UNION in SQL Server is...
What Is Subquery in SQL (with Examples)?
In today’s blogs post I will show you what is subquery in SQL (with examples). A subquery, also known as a nested query, is a...