Product Support Executive Interview Questions and Answers for Freshers

SQL basics include creating, retrieving, updating, and deleting data in relational databases.

• SQL stands for Structured Query Language

• It is used to manage and manipulate relational databases

• Basic SQL commands include SELECT, INSERT, UPDATE, and DELETE

• SQL can be used to create tables, define relationships, and perform data queries

• Examples: SELECT * FROM table_name, INSERT INTO table_name (column1, column2) VALUES (value1, value2), UPDATE table_name SET column1 = value1 WHERE co...read more