Categories

N

NotesMind

No bio available

राजस्थान का भौगोलिक परिचय - NotesMind

राजस्थान का भौगोलिक परिचय

📅 July 4, 2026

राजस्थान का अर्थ परिचय राजस्थान भारत का क्षेत्रफल की दृष्टि से सबसे बड़ा राज्य है। यह अपनी समृद्ध संस्कृति, वीरता,...

Read More →
What is a Trigger - NotesMind

What is a Trigger

📅 July 4, 2026

A Trigger is a special database object that automatically executes when a specific event occurs on a table. You do no...

Read More →
What is a Function - NotesMind

What is a Function

📅 July 4, 2026

A Function is a reusable database object that accepts input, performs a specific task, and returns a single value. Un...

Read More →
What is a Stored Procedure - NotesMind

What is a Stored Procedure

📅 July 4, 2026

A Stored Procedure is a pre-written SQL program that is stored inside the database. It contains one or more SQL statemen...

Read More →
What is an Index in SQL - NotesMind

What is an Index in SQL

📅 July 3, 2026

An Index is a special database object that improves the speed of data retrieval from a table. Think of an index like...

Read More →
What is a View in SQL - NotesMind

What is a View in SQL

📅 July 2, 2026

A View is a virtual table created from one or more existing database tables using a SQL query. Unlike a real table, a...

Read More →
What is a SQL Join - NotesMind

What is a SQL Join

📅 July 2, 2026

What is a SQL Join? A SQL Join is used to combine data from two or more tables based on a related column. Joins allow...

Read More →
Aggregate Functions in SQL - NotesMind

Aggregate Functions in SQL

📅 July 2, 2026

What are Aggregate Functions? Aggregate Functions are built-in SQL functions that perform calculations on multiple ro...

Read More →
SQL HAVING Clause Tutorial with Examples - NotesMind

SQL HAVING Clause Tutorial with Examples

📅 July 2, 2026

What is HAVING? The HAVING clause is used to filter grouped data after the GROUP BY clause has been applied. It is...

Read More →
What is GROUP BY - NotesMind

What is GROUP BY

📅 July 2, 2026

What is GROUP BY? The GROUP BY clause is used to group rows that have the same value in one or more columns. It is ma...

Read More →
What is DQL - NotesMind

What is DQL

📅 July 1, 2026

What is DQL? Definition (English) DQL (Data Query Language) is a category of SQL commands used to retrieve data fr...

Read More →
What is DML - NotesMind

What is DML

📅 June 29, 2026

Definition (English) DML (Data Manipulation Language) is a set of SQL commands used to insert, update, delete, and ma...

Read More →
1 / 19