{"repo":"learning-zone/sql-basics","free":true,"listed":false,"github":"https://github.com/learning-zone/sql-basics","clone":"git clone https://github.com/learning-zone/sql-basics.git","description":"MSSQL-Server 2025 Basics (17.x)","language":null,"stars":393,"topics":["triggers","procedures","database","view","transaction","sql","mssql-server"],"license":null,"category":"databases-storage","readme_excerpt":"MSSQL-Server 2025 Basics Click ★ if you like the project. Your contributions are heartily ♡ welcome. Related Topics SQL Commands SQL Query Practice SQL Multiple Choice Questions Table of Contents Introduction SQL Data Types SQL Database SQL Table SQL Select SQL Clause SQL Order By SQL Insert SQL Update SQL Delete SQL Keys SQL Join SQL RegEx SQL Indexes SQL Wildcards SQL Date Format SQL Transactions SQL Functions SQL View SQL Triggers SQL Cursors SQL Stored Procedures DACPAC & Database Deployment Miscellaneous # 1. Introduction Q. What is a database? A database is a systematic or organized collection of related information stored in such a way that it can be easily accessed, retrieved, managed, and updated. In SQL Server 2022, you create a database using CREATE DATABASE : Syntax: Example: ↥ back to top Q. What is a database table? A database table is a structure that organizes data into rows and columns. Each row represents a record and each column represents a field (attribute). Example: ↥ back to top Q. What is a database relationship? Database relationships are associations between tables created using join statements. They improve table structure and reduce redundant data. Types of Database Relationships: 1. One-to-One: 2. One-to-Many: 3. Many-to-Many (junction table): ↥ back to top Q. What is data Integrity? Data Integrity defines the accuracy and consistency of data stored in a database. SQL Server enforces it through constraints and triggers. 1. Entity Integrity –","default_branch":null,"files":null,"tree":[],"storefront":"/r/learning-zone","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/learning-zone/sql-basics/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}