Check out this SQL Interview Questions And Answers video: 5. What do you mean by foreign key? A foreign key is a table column or a set of columns in a relational database system that establishes a link between
Check out this SQL Interview Questions And Answers video: 5. What do you mean by foreign key? A foreign key is a table column or a set of columns in a relational database system that establishes a link between data in the two tables. It is used to implement referential integrity by ens...
SQL or Structured Query Language is a language which is used to communicate with a relational database. It provides a way to manipulate and create databases. On the other hand, PL/SQL is a dialect of SQL which is used to enhance the capabilities of SQL. It was developed by Oracle Corpora...
SQL Job Interview Questions and Answers 1 :: What is SQL (Structured Query Language)? SQL is an English like language consisting of commands to store, retrieve, maintain & regulate access to your database.Read More 2 :: What is the SQL*Plus? SQL*Plus is an application that recognizes &...
The questions and answers are covered using every detail possible and they also contain queries as and where necessary. This ensures that you learn every bit of it and be well-prepared for the interview. To begin with, we will cover the basic concepts about SQL. Further, we will move towar...
Set 1 - SQL Interview Questions and Answers 1) State the different subsets of SQL. There are basically three subsets of SQL: Data Definition Language, or DDL, which lets the candidate carry out different functions and perform tasks on the Database, is one of the most important subsets of ...
Let’s go to some technical SQL interview questions and their answers in the below sections. SQL Interview Questions What are functions and their benefits in SQL Server? Functions are database objects which can be used to reduce code complexities for repetitive statements. The main benefits of fu...
2. Fail over the SQL service group from node 1 to node 2. 3. Node 1 (now the inactive node) change the SQL startup account in SQL Studio or SCM Q. How to apply service pack on Active / Active cluster Nodes? Ans: 1. Make a note of all node names (and/or IP addresses), SQL...
Comprehensive, community-driven list of essential SQL interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next SQL interview ahead of time.
There are mainly two types of indexes in SQL Servers Clustered Index and Non-Clustered Index. Conclusion Above is the list of common interview questions which you can expect as an SQL server developer. The answers are for your reference you can read them in detail using other sources or artic...