Tutorial will help you in understanding basics of SQL. In later stage some of the advance SQL concepts will be covered. First let us understand some basics of SQL.
What is SQL?
SQL stands for Structured Query Language.
Where is it used?
It is used to query structured data in databases.
What is database?
Database is an organised collection of data stored and accessed electronically.
What are the most popular databases?
Most popular database include Oracle,Microsoft SQL Server, MySQL, PostgreSQL, SQLite, MongoDB, Redis, and many more.
Do they all run SQL?
Most of the relational database use SQL. Some of the database which do not use SQL are MongoDB, CouchDB, DB2, and few more.
Now that we have covered some basics, we would now start with details of how we are going to proceed.
- Overview
- Setup
- Basic SQL
- Advance SQL
- Oracle SQL
Are your ready to start?