PL/SQL

PL/SQL is Oracle Corporation's procedural extension for SQL and the Oracle relational database. PL/SQL is available in Oracle Database, Times Ten in-memory database, and IBM Db2. Oracle Corporation usually extends PL/SQL functionality with each successive release of the Oracle Database.

MYSQL

MySQL is a relational database management system (RDBMS) developed by Oracle that is based on structured query language (SQL). A database is a structured collection of data. It may be anything from a simple shopping list to a picture gallery or a place to hold the vast amounts of information in a corporate network.

Oracle DBA

• A database administrator, or DBA, is responsible for maintaining, securing, and operating databases and also ensures that data is correctly stored and retrieved.


• In addition, DBAs often work with developers to design and implement new features and troubleshoot any issues. A DBA must have a strong understanding of both technical and business needs.


• The role of DBA is becoming increasingly important in today’s information-driven business environment. Thorough out the world, more and more organizations depend on data to discover analytical insights on market conditions, new business models, and cost-cutting measures. The global cloud computing market is also expected to expand as companies move their business operations to the cloud. Consequently, the need for qualified DBAs will only continue to grow.