Which of the following are the advantages of PL SQL packages?
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Introduction to PL/SQL PackageThe following article provides an outline for PL/SQL Package. PL/SQL package is an object of the schema of oracle database which can contain the definitions and descriptions of a group of functionalities that are related to one another. A package in Pl/SQL usually consists of functions, procedures, subprograms, cursors, variables, cursors, and even exceptions. The PL/ SQL compiles the package and stores it inside the oracle database for further usage. Syntax of PL/SQL PackageThe syntax of the PL/ SQL package is as shown below:
In the above package the terminologies used are as described here:
The syntax of the package body is as shown below:
The terminologies used above are as described here:
Rules for Package Body
Advantages of PL/SQL PackageFollowing are the key advantages of having packages inside your PL/SQL application:
Example of PL/SQL PackageGiven below is the example mentioned. Consider the following example of the package. Code:
Output: Code:
Output: Code:
Output: ConclusionWe can make the use of packages to encapsulate all the logically related objects such as cursors, subprograms, variables, constants, etc. inside one program unit which is completely reusable and modifiable. Recommended ArticlesThis is a guide to PL/SQL Package. Here we discuss the introduction, rules for package body, advantages, and examples respectively. You may also have a look at the following articles to learn more –
Which of the following are the advantages of PL SQL package Mcq?Which of the following are the advantages of PL/SQL Packages?. Modularity.. Easier Application Design.. Information Hiding.. All the above.. Which of the following are the advantages of PL SQL packages a modularity b easier application design C Information Hiding D All of the above?PL/SQL Packages - Advantages, Disadvantages. a. Modularity.. b. Easier Application Design.. c. Information Hiding.. d. Added Functionality,Better Performance.. e. All mentioned above.. Which of the following is true about PL SQL packages?Answer : D. Q 3 - Which of the following is true about the PL/SQL language? A - PL/SQL provides access to predefined SQL packages.
Which of the following are the features of PL SQL Mcq?In the PL/SQL declaration section I declare an explicit cursor in the PL/SQL language.. It offers extensive error checking.. It offers numerous data types.. It offers a variety of programming structures.. All of the mentioned.. |