What is SQL and PLSQL?
SQL stands for Structure Query Language Before SQL we know about Data What is Data? Some meaning full information about any module like fb data, LinkedIn data, any company data. Types of Data? ==> Structured Data ==> Non Structure Data. Structure Date: Some of the meaningful information described in set of columns and rows. Example Oracle Database. Non Structure Data: Some of the data described in any structure what ever we want like fb, Instagram and other social Platforms. SQL defines structed data in meaning full information given in set of formats to user for access database. PLSQL - Procedural Language Structure Query Language PLSQL is a combination of SQL with specific Syntax to access database.