SQL

SQL Installation of Postgre

        Step by step installation of postgre is explained clearly in tamil.

Basics of SQL 1

        How SQL works efficiently, what is DDL and DQL are explained clearly.

Basics of SQL 2

        SQL basic commands are explained.

Realtime working of SQL

        How SQL works in realtime, with a scenario of shopping mall billing system.

Alter command Efficiency

        How alter command works and its efficiency can be learned through this.

Update's Working ways

        How update command works and what are ways it can be used.

Select command working (Part - 1)

        Keywords in select command and basics of select command (Part -1).

Select command working (Part - 2)

        Keywords in select command and basics of select command (Part -2).