SQL | Retrieve employee's manager in SQL using Left Join (SQL Interview Preparation)
This video discusses about most commonly asked interview question - retrieving employees's manager from employees table. #SQLQuery#LeftJoin#InterviewQuestions#InterviewPreparation
What is left join?
The LEFT JOIN keyword returns all records from the left table and the matched records from the right table.
#sqlJoins#sqlinterviewquestions#sql
This video is suitable for all types of SQL jobs and roles, including:
SQL Server Developer;
Software Engineer;
Business Systems Analyst;
Senior Software Engineer;
Senior SQL Database Administrator.
Web Developer;
Systems Administrator;
SQL Server Developer.
Basic Interview Questions on SQL:
-What is the difference between #SQL and #MySQL?
-What are the different subsets of SQL?
-What do you mean by table and field in SQL?
-What are joins in SQL?
-What is the #Primary key?
-What are #Constraints?
Watch video SQL | Retrieve employee's manager in SQL using Left Join (SQL Interview Preparation) online without registration, duration hours minute second in high quality. This video was added by user InterviewPro 30 August 2020, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,56 once and liked it 5 people.