June 26, 2013

Learn SQL (Structure Query Language)

Learn SQL (Structure Query Language)
What is SQL
  • SQL stands for (Structured Query Language)
  • SQL is access and manipulate databases
  • SQL is an (ANSI) American National Standards Institute.
What is the main function of SQL?

  • Creation of new databases
  • Create new tables in the database
  • Execute queries against database
  • Insert records in the database
  • Update records in the database
  • Delete records from the database
  • Retrieval of data from database