Here is the latest list of 70+ most asked SQL interview questions and answers. Prepare yourself to crack an SQL interview on the first attempt!
In this article, you will learn many simple and complex SQL queries asked in IT interviews. Let's take two tables which help in solving various queries. The name of the first table isStudent,and the name of the second table isSubject. The Student table consists ofStudent_ID, Stu_Name, ...
Interview questions on stored procedures: Find Top stored procedures interview questions. The group of SQL statements which are or have been stored in the server database is known as a stored procedure. Input parameters are accepted in the stored procedu
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Basic SQL Questions 1. What are the types of SQL commands? SQL commands are grouped into the following categories: DDL (Data Definition Language): Commands like CREATE, ALTER and DROP that define or modify database structure. For example, creating a new table in a database involves a CREATE...
SQL Interview Questions for beginners and professionals with sql, tutorial, examples, insert, update, delete, select, join, database, table, join
Lecture 2 Table Setup to practice hands on Section 3: SQL Interview Questions Lecture 3 SQL Interview Questions 1 – JOIN Lecture 4 SQL Interview Questions 2 – Lead Lecture 5 SQL Interview Questions 3 – Grouping Lecture 6 SQL Interview Questions 4 – Ranking ...
select tab1.col1, tab2.col2,tab3.col3 (columns to display) from table1 Join ///Any type of join table2 on tab1.col1=tab2.col1 //any matching columns Join ///Any type of join table3 on tab 2.col1=tab 3.col1 //any matching columns Advanced SQL JOINS Interview Questions for...
No.Questions 1 What is a database? 1 What is DBMS? 1 What is SQL? 1 What is PL/SQL? 1 What is the difference between SQL and PL/SQL? 1 What is RDBMS? 1 What is a database table? 1 What is a query? 1 What is subquery? 1 What are the types of subquery?
This post will undoubtedly give you some insights if you’re looking for questions and answers to use while you prepare for a SQL interview. In a job interview for a data engineer, data analyst,database administrator, etc., the following questions should be expected. ...