What are applications of PL SQL?

11 Developing Applications with the PL/SQL Web Toolkit

Invoking a PL/SQL Web Application.
Implementing a PL/SQL Web Application.

Where can PL SQL be used?

3 Answers. In Oracle the language PL/SQL is used in packages, procedures, function and types.

Is Oracle a web based application?

Oracle Application Express (Oracle APEX) is a rapid web application development tool for the Oracle database. Using only a web browser and limited programming experience, you can develop and deploy professional applications that are both fast and secure.

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.

Is PL SQL only for Oracle?

The PL/SQL engine can only be installed in an Oracle Database server or an application development tool such as Oracle Forms.

What is Oracle Application Server?

Oracle Application Server is a completely standards-based application server that provides a comprehensive and fully integrated platform for running Web sites, J2EE applications, and Web services.

Does Oracle XE have APEX?

However, since APEX can run on the free Express Edition of the Oracle database (Oracle XE), it is possible to install the required stack (database, APEX framework, and web gateway) on any standard operating system host (Linux or Windows).

What is a block in SQL?

In PL/SQL, All statements are classified into units that is called Blocks. PL/SQL blocks can include variables, SQL statements, loops, constants, conditional statements and exception handling. Blocks can also build a function or a procedure or a package.

Is Plsql easy to learn?

Its database architectural principles are the same and it operates with SQL (Structured Query Language), plus Oracle’s own PL/SQL extensions. It’s relatively easy to learn — as long as you have a good handle on Linux and SQL.

What is a PL/SQL web application?

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.

What is 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.

How can I run MOD_PLSQL in a PL/SQL database?

You can use an embedded version of the PL/SQL gateway that runs in the XML DB HTTP Listener in the database. It provides the core features of mod_plsql in the database but does not require the Oracle HTTP Server. You configure the embedded PL/SQL gateway with the DBMS_EPG package in the PL/SQL Web Toolkit.

Is it possible to run a PL/SQL database behind a firewall?

In particular, it does not store database passwords in a DAD. To serve a PL/SQL web application on the Internet but maintain the database behind a firewall, do not use the embedded PL/SQL gateway to run the application; use mod_plsql . Use the DBMS_EPG package to configure database authentication.