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What is package in PL SQL with an examples?

Posted on by Arif Clayton

What is package in PL SQL with an examples?

A package is a schema object that groups logically related PL/SQL types, variables, constants, subprograms, cursors, and exceptions. A package is compiled and stored in the database, where many applications can share its contents.

How do you write a simple PL SQL block?

The following example shows a simple PL/SQL anonymous block with one executable section.

  1. BEGIN DBMS_OUTPUT.put_line (‘Hello World!’); END;
  2. begin dbms_output.put_line(‘Hello There’); end; /
  3. DECLARE l_message VARCHAR2( 255 ) := ‘Hello World!’; BEGIN DBMS_OUTPUT.PUT_LINE( l_message ); END;

What packages are available to PL SQL Developer?

For more information, see Oracle Database PL/SQL Packages and Types Reference.

  • About the DBMS_ALERT Package.
  • About the DBMS_OUTPUT Package.
  • About the DBMS_PIPE Package.
  • About the HTF and HTP Packages.
  • About the UTL_FILE Package.
  • About the UTL_HTTP Package.
  • About the UTL_SMTP Package.

How do I run a package in PL SQL?

Running PL/SQL routines and packages

  1. In either the Data Source Explorer or the Data Project Explorer, right-click the PL/SQL package or routine that you want to run, and click Run.
  2. View the results that correspond to the run action in the SQL Results view.

What is a PL SQL package?

A PL/SQL package is a named collection of functions, procedures, variables, cursors, user-defined types, and records that are referenced using a common qualifier, the package name.

How do I write a PL SQL script?

Text Editor

  1. Type your code in a text editor, like Notepad, Notepad+, or EditPlus, etc.
  2. Save the file with the . sql extension in the home directory.
  3. Launch the SQL*Plus command prompt from the directory where you created your PL/SQL file.
  4. Type @file_name at the SQL*Plus command prompt to execute your program.

What is Oracle package example?

What is Package in Oracle? PL/SQL package is a logical grouping of a related subprogram (procedure/function) into a single element. A Package is compiled and stored as a database object that can be used later.

What is a package give an example 2?

A package means a complete version of an application software installed on your computer, phone etc…. For example, The MS Office package consists of Word, PowerPoint, Excel, Access, Publisher etc…. The Adobe package consists of photoshop, flash etc….

How do I create my own package?

How to Create Your Own Packages in Java

  1. Pick a name for your package.
  2. Choose a directory on your hard drive to be the root of your class library.
  3. Create subdirectories within the root directory for your package name.
  4. Add the root directory for your package to the ClassPath environment variable.

How do I create a SQL package?

How to create a PL/SQL Package?

  1. STEP 1: Package specification or declaration. It mainly comprises of the following: Package Name.
  2. STEP 2: Package Body. It mainly comprises of the following: It contains the definition of procedure, function or cursor that is declared in the package specification.
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