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Sunday, November 30, 2014

Feature & Advantage of PLSQL



Features of PL/SQL
  • PL/SQL is completely integrated with SQL.
  • PL/SQL is a block-oriented language
  • It offers extensive error checking.
  • It offers numerous data types.
  • It offers a variety of programming structures.
  • It supports structured programming through functions and procedures.
  • It supports object-oriented programming.
  • PL/SQL is as easy to learn as it is powerful. 
  • PL/SQL is allow scripting language

Advantages of PL/SQL
  • SQL is the standard database language and PL/SQL is strongly integrated with SQL. PL/SQL supports both static and dynamic SQL. Static SQL supports DML operations and transaction control from PL/SQL block. Dynamic SQL is SQL allows embedding DDL statements in PL/SQL blocks.
  • PL/SQL allows sending an entire block of statements to the database at one time. This reduces network traffic and provides high performance for the applications.
  • PL/SQL gives high productivity to programmers as it can query, transform, and update data in a database.
  • PL/SQL saves time on design and debugging by strong features, such as exception handling, encapsulation, data hiding, and object-oriented data types.
  • Applications written in PL/SQL are fully portable.
  • PL/SQL provides high security level.
  • PL/SQL provides access to predefined SQL packages.
  • PL/SQL provides support for Object-Oriented Programming.
  • PL/SQL provides support for Developing Web Applications and Server Pages.

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