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What is SQL ? SQL stands for Structured Query Language. SQL is a language for interacting with data in a database. SQL works following: Create, Putting data into tables. Read Query data out of a table. Update Change data already in a table .Delete Remove data from the table. What is an Importance of SQL? […]
HTML is a mark up language which is used by the browser to manipulate text, images and other content to display it in required format. HTML was created by Tim Berners-Lee in 1991. The first ever version of HTML was HTML 1.0 but the first standard version was HTML 2.0 which was published in 1999. […]
Database – Logical collection of data with some inherent meaning. DBMS – Collection of programs that helps the user to create and maintain a database. Database System – The database and the DBMS together are called the database system. Advantage of DBMS: Controlled Redundancy Restriction of unauthorized access Concurrency control Enforcing Integrity Constraints Providing backup […]