SQL Data Types are an important component of the attributes present in the tables, as well as the queries used…

The ALTER command is a DDL command that can be used to change the structure of existing tables in the…

The various DDL commands that are used to redefine the tables will be covered in this tutorial. Truncate Query: TRUNCATE…

Insert is a commonly used command in the Structured Query Language (SQL) data manipulation language (DML) used by SQL Server…

What is an UPDATE QUERY? The SQL UPDATE statement is used to modify the data in tables’ records. A condition…

What is Delete Query? In SQL, the DELETE Query removes existing records from a table. Depending on the condition specified…

What is TCL? Transactional control commands(TCL) can only be used with DML commands like INSERT, UPDATE, and DELETE. They cannot…

What is DCL? Data Control Language is known as DCL in SQL. By creating users and granting or removing privileges…

When retrieving data from a single table or by joining data from multiple tables, a condition is specified using the…

In SQL to filter data based on a specific pattern, the LIKE clause is used in the WHERE condition. It…

What is the ORDER BY Clause? In the SELECT query, the ORDER BY clause can be used to sort the…

The SQL Group By statement is used to organize similar data into groups. The data is further organized using an…