SQL – Temporary Tables Table of content What are Temporary Tables? Temporary tables are pretty much what their name describes: they are the tables which are created in a database to store temporary data. We can perform SQL operations similar to the operations on permanent tables like CREATE, UPDATE, DELETE, INSERT, JOIN, etc. But these […]

SQL – DROP Table Table of content SQL provides command to DROP an existing table completely in a database. Once SQL DROP command is issued then there is no way back to recover the table including its data, so be careful before issuing this command in production system. The SQL DROP Table Statement The SQL […]

SQL Backup Database Table of content In this SQL Backup Database tutorial, we will explain how we can take a backup of a database in and . It is very important and basic development practice to have a backup of the database in case the original is corrupted or lost due to power surges or […]