Replace in SQL: Usage and Implementation of REPLACE() Function ALTER TABLE Statement in SQL - ADD, DROP, MODIFY, RENAME Coalesce in SQL: How to Use Coalesce() Function Composite Key in SQL: A Simple Guide Online SQL Compiler Top 100+ SQL Interview Questions and Answers for 2025 SQL Cheat...
Q. “model” system DB is down and we are trying to create a new database. Is it possible to create a new database when model DB is down? Ans: We can’t create a new database when model database is down. SQL Server restart will be unsuccessful when model database is down as TE...
To help, I am providing a guide on PL/SQL interview questions. I will begin with the fundamental concepts and move forward to more advanced topics like bulk processing, dynamic SQL, and performance tuning. If you want to understand the foundational concepts of the Oracle database, I recommend...
Book Features: SQL Server Interview Questions and Answers Comprehensive Coverage: From SQL Server basics to advanced topics like database tuning, replication, and high availability. Real-World Scenarios: The questions and answers are based on actual SQL Server interview experiences, offering practical in...
dividing a database into two or more tables and defining relationships between the tables. The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the database via the defined ...
In-Database Analytics: Leveraging SQL’s Analytic Functions- Jul 3, 2023. Learn about various SQL Analytic functions like RANK(), NTILE(), CUME_DIST() and more to leverage your data analysis skills to the next level. SQL How to Optimize SQL Queries for Faster Data Retrieval- Jun 12, 20...
SQL Practice: Common Questions and Answers for the final round interviews January 26, 2023byEsat Erkec In this article, we are going to make a SQL practice exercise that will help to prepare for the final round of technical interviews of the SQL jobs. ...
Answers are Here Congratulations! You just learned how to use the select command to query a database. Remember! I want to remind you all that if you have other questions you want answered, then post a comment I’m here to help you. ...
Writing Oracle Database Queries Get yourself a FREE white paper with practical examples of Oracle queries. The basics of the SQL statements in Oracle This white paper will come in handy for Oracle developers who want to improve their skills in writing some basic queries. The document also delive...
sql crypto database decentralized blockchain p2p bft cql sql-database dbaas covenantsql qldb Updated Feb 25, 2023 Go kansiris / SQL-interview-questions Star 521 Code Issues Pull requests List of Top 500 SQL Interview Questions & Answers with queries and more sql-server interview sql-query...