Views in SQL
Here in this SQL cheat sheet unveils how to create virtual tables based on existing data for streamlined access.
60. CREATE VIEW: Create a Virtual Table Based on the Result of a SELECT Query
CREATE VIEW high_paid_employees AS
SELECT *
FROM employees
WHERE salary > 60000;
This query creates a views named high_paid_employees that contains all employees with a salary greater than 60000.
61. DROP VIEW: Delete a View
DROP VIEW IF EXISTS high_paid_employees;
This query drops the high_paid_employees view if it exists.
SQL Cheat Sheet
In this article, we will explore the ultimate SQL cheat sheet with the PDF, covering a wide range of SQL commands, Joins in SQL, CRUD Operations, SQL Trigger, SQL Transactions, and advanced topics to help master SQL effectively.
SQL (Structured Query Language) is a Query language used for managing and manipulating relational databases databases. It allows users to interact with databases. SQL allows users to perform various tasks such as querying data, updating data, inserting new records, deleting records, creating and modifying database schemas, and managing permissions.
SQL Cheat Sheet
Table of Content
- Create a Database in SQL
- Creating Data in SQL
- Reading/Querying Data in SQL
- Updating/Manipulating Data in SQL
- Deleting Data in SQL
- Filtering Data in SQL
- SQL Operator
- Aggregation Data in SQL
- Constraints in SQL
- Joins in SQL
- SQL Functions
- Subqueries in SQL
- Views in SQL
- Indexes in SQL
- Transactions in SQL
- Advanced Mixed Data in SQL
- SQL Cheat Sheet PDF