What is CRUD? | CRUD Operations with SQL and PostgreSQL


What is CRUD? | CRUD Operations with SQL and PostgreSQL (Free Course)

Create, read, update and delete = CRUD

In this course we will be using SQL and PostgreSQL to perform CRUD operations.

PostgreSQL is a very popular, advanced, open-source object-relational database management system  used by a lot of organizations. It is a very robust database management system.

Any software or a web application will typically do these set of operations called C.R.U.D.

CRUD Stands for

·         Create (Insert)

·         Read (Select)

·         Update

·         Delete

 

What we will learn include:

·         How to install PostgreSQL Database Server

·         How to Load a sample database into PostgreSQL Server

·         How to Create a database and table

·         How to insert data into a table

·         How to query and retrieve data from a table

·         How to update existing data inside a table

·         How to delete data from a table

·         How to sort retrieved data from a table

·         How to Filter data using WHERE clause

·         How to remove duplicate data

·         How to use subqueries to query and retrieve data

·         How to group data using GROUP BY clause

How to use the HAVING clause to group data


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