What are applications of PL SQL?

What are applications of PL SQL?

Delivering Web content with PL/SQL stored procedures provides the power and flexibility of database processing. For example, you can use DML, dynamic SQL, and cursors. You also eliminate the process overhead of forking a new CGI process to handle each HTTP request.

What is PL SQL Web Toolkit?

The PL/SQL web toolkit allows you to generate web pages directly from an Oracle8i or Oracle9i database. These pages may be requested by Oracle9iAS or, as in this example, the databases built in webserver. This article assumes the default installation of the HTTP server has taken place and the HTTP server is running.

Can MySQL run PL SQL code?

While MySQL does have similar components, no, you cannot use PL\SQL in MySQL. The same goes for T-SQL used by MS SQL Server. MySQL has plenty of documentation on it at their website.

Which of the following packages are used to generate the HTML tags in PL SQL?

Traditionally, PL/SQL web applications have used function calls to generate each HTML tag for output, using the PL/SQL web toolkit packages that come with Oracle9i Application Server (iAS), Oracle Application Server (OAS), and WebDB: owa_util.

Which of the following is true about PL SQL package body?

Which of the following is true about PL/SQL package body? The package body has methods declared in package specification and private. It is created using the CREATE PACKAGE Statement.

Can Workbench run PL SQL?

Develop your database code in the Eclipse IDE as easy as you develop your Java code. Seamless development and runtime integration of Java and PL/SQL.

What is P code in Plsql?

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.

Is PL SQL similar to SQL?

SQL is a Structural Query Language created to manipulate relational databases. It is a declarative, detail-oriented language. Whereas, PL/SQL is a Procedural Language/Structured Query Language that uses SQL as its database. It is an application-oriented language.

Why we use PL SQL?

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.

How is a web application written in PL / SQL?

Typically, a web application written in PL/SQL is a set of stored subprograms that interact with web browsers through HTTP. A set of interlinked, dynamically generated HTML pages forms the user interface of a web application. The program flow of a PL/SQL web application is similar to that in a CGI PERL script.

How does the PL / SQL Web Toolkit work?

In response to a browser request, a PL/SQL subprogram updates or retrieves data from Oracle Database according to the user input. It then generates an HTTP response to the browser, typically in the form of a file download or HTML to be displayed. The PL/SQL Web Toolkit API enables stored subprograms to perform actions such as:

Which is an implementation of the PL / SQL gateway?

The PL/SQL gateway enables a web browser to invoke a PL/SQL stored subprogram through an HTTP listener. The gateway is a platform on which PL/SQL users develop and deploy PL/SQL web applications. mod_plsql is one implementation of the PL/SQL gateway.

What kind of server do I need for PL / SQL?

To develop and deploy PL/SQL Server Pages, you need the Oracle server at version 8.1.6 or later, together with a PL/SQL web gateway. Currently, the web gateways are Oracle Internet Application Server (iAS), the WebDB PL/SQL Gateway, and the OAS PL/SQL Cartridge.