Udemy – Comprehensive SQL Bootcamp : Beginner to Advanced

SQL is a standard language for accessing and manipulating databases.

SQL is one of the most  in-demand tech skill used across many industries.

What is SQL?

SQL stands for Structured Query Language

What Can SQL do?

• SQL lets you access and manipulate databases

• SQL can execute queries against a database

• SQL can retrieve data from a database

• SQL can insert records in a database

• SQL can update records in a database

• SQL can delete records from a database

• SQL can create new databases

• SQL can create new tables in a database

• SQL can create stored procedures in a database

• SQL can create views in a database

• SQL can filter data returned from a database

• SQL can sort data returned by a database.

• SQL can be used to truncate and drop tables.

PostgreSQL is a powerful, open source object-relational database system.

PostgreSQL is an advanced, enterprise-class, and open-source relational database system. PostgreSQL supports both SQL (relational) and JSON (non-relational) querying.

PostgreSQL is a highly stable database backed by more than 20 years of development by the open-source community.

PostgreSQL is used as a primary database for many web applications as well as mobile and analytics applications.

What You Will Learn

• Perform CRUD Operations

• PostgreSQL Database Objects

• Database Concepts

• Creating a database using PostgreSQL GUI

• Creating tables with PostgreSQL GUI and SQL Commands

• Inserting Data into tables

• Query and read data stored inside a table

• Filter and Sort data from a table

• Using Sub query to retrieve data

• Updating existing data stored inside a database

• Query and eliminate duplicate records

• Deleting records stored inside database

• Truncating a database table

• Dropping a database table

• Implementing Stored Procedure

• Joining and querying data from multiple tables

• Using various aggregate functions and grouping data

• Using various Operators to query data

• Creating views

• Using various Analytic Functions

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