SQL Query Execution Order
After writing a considerable number of SQL scripts, you’re likely to reach some form of a plateau in terms of performance. You extract insights using …
SQL Interview
Best Ways to Fine-Tune Your SQL Queries
This handy guide will teach you how to get the most out of your SQL queries by fine-tuning your SQL queries. See how you can …
SQL Interview Questions Asked in Top Companies
1. What is Database? A database is an organized collection of data, stored and retrieved digitally from a remote or local computer system. Databases can …
Top 50 PL/SQL Interview Questions & Answers
1) What is PL SQL ? PL SQL is a procedural language which has interactive SQL, as well as procedural programming language constructs like conditional …
Top 50 SQL Interview Questions and Answers
1. What is DBMS? A Database Management System (DBMS) is a program that controls creation, maintenance and use of a database. DBMS can be termed …
