Human Resource and RMG Executive Interview Questions and Answers

PL/SQL is a procedural extension of SQL used for writing stored procedures, functions, and triggers.

• PL/SQL stands for Procedural Language/SQL, while SQL stands for Structured Query Language.

• SQL is used for querying and manipulating data in a database, while PL/SQL is used for writing procedural code like stored procedures and functions.

• PL/SQL allows for more complex logic and control flow compared to SQL.

• PL/SQL can include variables, loops, conditional statements, and excepti...read more

SQL is a programming language used for managing and manipulating databases.

• SQL stands for Structured Query Language.

• It is used to communicate with and manipulate databases.

• SQL can be used to retrieve data, update data, insert data, and delete data from databases.

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE, CREATE, and DROP.

• Example: SELECT * FROM customers WHERE country = 'USA';