SQL

In English Structured Query Language is a standardized programming language that is used to manage relational databases and perform various operations on the data in them.
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SQL

What’s the difference between UPDATE and INSERT in sql?

In SQL, UPDATE and INSERT are two fundamental commands used to manipulate data in a...

What is the difference between UNION and UNION ALL?

Understanding the Difference Between UNION and UNION ALL in SQL When working with SQL, particularly...

How do I use GROUP BY with aggregate functions?

GROUP BY in SQL is used to group rows that have the same values in...