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Sunday, July 31, 2011

Let Us Learn SQL 101

SQL is a standard computer language for accessing and updating databases and all tables in these databases.

The following are the distinctions of SQL:

  • SQL means Structured Query Language.
  • SQL allows the access to and queries in our databases
  • SQL allows retrieval of records from the table
  • SQL allows adding of records into the table
  • SQL allows deletion of records from the table
  • SQL allows editing of records in the table. 
In spite of the different version of SQL, there are major keywords that can be used the same way:
SELECT, UPDATE, DELETE, INSERT.

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