SQL

SQL Backup DB

Creating a backup of your database is essential for data protection and recovery. In SQL Server, the BACKUP DATABASE statement […]

SQL

SQL Drop DB

The DROP DATABASE statement is used to permanently delete an existing database along with all of its tables, records, and

SQL

SQL Create DB

In SQL, you can create a new database using the CREATE DATABASE statement. This command is essential when you’re starting

SQL

SQL Operators

In SQL, operators are special symbols that perform operations on one or more expressions and return a result. Understanding these

SQL

SQL Comments

SQL comments are used to explain and clarify the code, making it easier to understand for anyone reading it later.

SQL

SQL Stored Procedures

A stored procedure is basically a set of SQL commands that you save in the database and run whenever you

SQL

SQL Null Functions

In SQL, NULL represents missing or unknown data. When dealing with NULL values, it is often important to replace them

SQL

SQL Case

The SQL Case statement is a useful command that allows you to perform conditional logic in SQL queries. It works

SQL

SQL Insert Into Select

The SQL Insert Into Select statement allows you to copy data from one table into another. This command is useful