• 08:54
  • 8 Lessons


SQL is used to communicate with a database.


SQL is used to communicate with a database. According to ANSI (American National Standards Institute), it is the standard language for relational database management systems. SQL statements are used to perform tasks such as update data on a database or retrieve data from a database. It is a specialized language for updating, deleting, and requesting information from databases

Course Contents

  • Categorize the main database objects
  •  Review the table structure
  •  List the data types that are available for columns
  •  Create a simple table
  •  Explain how constraints are created at the time of table creation
  •  Describe how schema objects work
  • Limit the rows that are retrieved by a query
  •  Sort the rows that are retrieved by a query
  •  Ampersand substitution to restrict and sort output at runtime
  • Describe various types of functions (character, number, date, string etc.) available in SQL
  • Joins, Inner Join, Outer Join, Left Join, Right Join


Other Popular Technologies

  • 16:53
  • 10 Lessons


Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

  • 03:00
  • 9 Lessons

Selenium Automation Testing

Selenium is a portable framework for testing web applications.

Frequently Asked Questions


Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. 3 wolf moon officia aute, non cupidatat skateboard dolor brunch. Food truck quinoa nesciunt laborum eiusmod. Brunch 3 wolf moon tempor, sunt aliqua put a bird on it squid single-origin coffee nulla assumenda shoreditch et. Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. Ad vegan excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table, raw denim aesthetic synth nesciunt you probably haven't heard of them accusamus labore sustainable VHS.