Question: Which Is Better Procedure Or Package?

What is the difference difference between procedure and packages?

A package is a group of related procedures and functions, together with the cursors and variables they use, stored together in the database for continued use as a unit.

Similar to standalone procedures and functions, packaged procedures and functions can be called explicitly by applications or users..

Can we execute a package in Oracle?

After being granted the privileges for the EMP_MGMT package, a user can explicitly execute any of the procedures contained in it. For example, Oracle Enterprise Manager or SQL*Plus might issue the following statement to execute the HIRE_EMP package procedure: EXECUTE emp_mgmt.

Why do we use packages?

Packages are used in Java in order to prevent naming conflicts, to control access, to make searching/locating and usage of classes, interfaces, enumerations and annotations easier, etc.

How do I recompile an Oracle package?

To recompile the body of the emp_mgmt package in the schema hr , issue the following statement: ALTER PACKAGE hr. emp_mgmt COMPILE BODY; If Oracle Database encounters no compilation errors while recompiling the package body, then the body becomes valid.

What package means?

noun. a bundle of something, usually of small or medium size, that is packed and wrapped or boxed; parcel. a container, as a box or case, in which something is or may be packed. something conceived of as a compact unit having particular characteristics: That child is a package of mischief.

Is Vs as in Oracle?

“IS” and “AS” act as a synonym while creating procedures and packages but not for a cursor, table or view. The AS keyword is used instead of the IS keyword for creating a standalone procedure. … [ A standalone stored function is a function (a subprogram that returns a single value) that is stored in the database.

What are the advantages of packages in Oracle?

Advantages of PL/SQL Packages Packages let you encapsulate logically related types, items, and subprograms in a named PL/SQL module. Each package is easy to understand, and the interfaces between packages are simple, clear, and well defined.

What is the package in Oracle?

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.

What is Oracle package VS procedure?

A package is a group of related procedures and functions, together with the cursors and variables they use, stored together in the database for continued use as a unit. Similar to standalone procedures and functions, packaged procedures and functions can be called explicitly by applications or users.

What is P code in Oracle?

P-code is Pre-complied code stored in Public cache memory of System Global Area after the Oracle instance is started, whereas sourcecode is a simple code of sp, package, trigger, functions etc which are stored in Oracle system defined data dictionary.

How do I run a package in SQL Developer?

After couple of tries, I found an easy way to execute the stored procedure from sql developer itself.Under packages, select your desired package and right click on the package name (not on the stored procedure name).You will find option to run. Select that and supply the required arguments.

How do I run a package in Oracle Toad?

Learn How to Execute a Procedure in Toad For OracleOpen the Toad for Oracle.Connect to the Database.Click on the menu Database > Schema Browser.In the Schema Browser, click on the Procedures Tab or drop-down menu.List of Procedures will be displayed. … From the shortcut menu, select Execute Procedure to execute the procedure.A window will pop-up as shown below.

What is Oracle standalone procedure?

A standalone procedure is a procedure (a subprogram that performs a specific action) that is stored in the database. … A standalone procedure that you create with the CREATE PROCEDURE statement differs from a procedure that you declare and define in a PL/SQL block or package.

Which is faster procedure or function?

Stored Procedures can be fast, very fast, as they are pre-compiled. The optimiser does not have to work out the execution plan each time. A Stored Procedure will return results in a table form. Functions can be Scalar (returning a single result) or return Tabular data.

Why do we use packages in Oracle?

Why using PL/SQL packages Packages allow you to encapsulate logically related types, variables, constants, subprograms, cursors, and exceptions in named PL/SQL modules. By doing this, you make each package more reusable, manageable, readable and reliable.