Why you are interested in DBMS?

There are several advantages of using DBMS and some of them are: Independent of data: With a DBMS, you can change the structure of data without affecting any of the application programs. Redundancy control: DBMS integrates all the data into a single database, which prohibits data duplicity.

What is the career path for Plsql developer?

Data warehousing (via the Oracle database design and development route ), Oracle financials developer , Oracle Business Intelligence, DBA building enterprise databases, Data Analyst or simply a database developer can be some career paths that a PL/SQL Developer can adopt to increase their employee worth and …

What are the advantages of PL/SQL over SQL?

PL/SQL provides a feature to handle the exception which occurs in PL/SQL block known as exception handling block. Applications written in PL/SQL are portable to computer hardware or operating system where Oracle is operational. PL/SQL Offers extensive error checking. Differences between SQL and PL/SQL:

How do I use dynamic SQL with PL/SQL?

The DBMS_SQL package provides an interface to use dynamic SQL to parse any data manipulation language (DML) or data definition language (DDL) statement using PL/SQL. For example, you can enter a DROP TABLE statement from within a stored procedure by using the PARSE Procedures supplied with the DBMS_SQL package.

What is the PL/SQL programming language?

PL/SQL is basically a procedural language, which provides the functionality of decision making, iteration and many more features of procedural programming languages. PL/SQL can execute a number of queries in one block using single command.

How to declare variables in PL/SQL?

Example to show how to declare variables in PL/SQL : PL/SQL procedure successfully completed. SET SERVEROUTPUT ON: It is used to display the buffer used by the dbms_output. var1 INTEGER : It is the declaration of variable, named var1 which is of integer type.