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SQL Basics For Beginners | SQL Tutorial For Beginners | SQL For Beginners

This presentation on SQL Basics for Beginners will help you understand databases, and what SQL is. You will learn the crucial SQL features, their applications and look at some of the important SQL commands in this SQL tutorial for beginners video. You will implement these commands using the MySQL workbench.<br><br>Key Features:<br>u2705 In-depth coverage of SQL fundamentals<br>u2705 Covers all of the important query tools and SQL commands<br>u2705 Industry-recognized course completion certificate<br>u2705 Lifetime access to self-paced learning<br><br>Learn more at https://www.simplilearn.com/sql-database-training-course

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SQL Basics For Beginners | SQL Tutorial For Beginners | SQL For Beginners

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  1. What’s in it for you? • What is a Database? • What is the need of a Database? • What is SQL? • SQL Query • Features of SQL • Applications of SQL • Basic Queries in SQL

  2. What is a Database? What is a Database? A database is a vast collection of data that is stored and retrieved electronically from a system This structured data stored in the database is processed, manipulated, controlled and updated to perform various operations

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  4. What is the need of a Database? Manipulate and update data Manage vast volumes of data Keeps your data safe and secure Make meaningful decisions

  5. What is a Database? What is SQL?

  6. What is SQL? SQL is a standard programming language used for operating Relational Databases and to carry every operation such as inserting, manipulating, updating and retrieving data from relational databases Structured Query Language

  7. Basic SQL Query Customers Table SELECT Cust_id, Cust_Name from customers; Output

  8. Features of SQL What is a Database? SQL lets you access any data within the relational database SQL is very fast in retrieving large amounts of data very efficiently SQL helps you manage databases without knowing lot of coding SQL is versatile as it works with database systems from Oracle, IBM, Microsoft, etc.

  9. Applications of SQL What is a Database? SQL is used to create a database, define its structure, implement it and let’s you perform many functions SQL is also used for maintaining an already existing database. SQL is a powerful language for entering data, modifying data and extracting data in a database SQL is extensively used as a Client/Server language to connect the front-end with the back-end thus supporting the client/server architecture  SQL when deployed as Data Control Language(DCL) helps protect your database from unauthorized access

  10. Basic Queries in SQL 3 4 1 2 Data Control Language Transaction Control Language Data Definition Language Data Manipulation Language

  11. Basic Queries in SQL Data Definition Language(DDL) CREATE DROP TRUNCATE ALTER

  12. Basic Queries in SQL Data Manipulation Language(DML) INSERT INTO UPDATE DELETE SELECT

  13. Basic Queries in SQL Transaction Control Language(TCL) COMMIT ROLLBACK SAVEPOINT SET TRANSACTION

  14. Basic Queries in SQL Data Control Language(DCL) GRANT REVOKE

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