SQL Server Interview Questions and Answers
SQL Server Interview Questions with Answers
4.61 (297 reviews)
1,900
students
2.5 hours
content
Nov 2023
last update
$69.99
regular price
What you will learn
How to answer basic SQL Server interview questions around Normalization,De-normalization,First/Second/Third Normal forms,OLTP and OLAP.
Comparison SQL Server interview questions around Primary key vs Unique key,Char vs Nchar,Char vs Varchar,Clustered vs Non-clustered,Insteadof vs After triggers
SQL Query writing questions around Inner joins,Left joins,Right joins,Outer joins , Cross joins ,Union vs Union All,Subqueries & Co-related Queries
Tricky Questions around Join vs Subquery,Group by,Having vs Where,Identity columns,Transactions, Aggregate functions, Sorting and Distinct keyword
Extensive explanation of tricky questions like Select top nth Salary,joins vs Subquery,Self joins,Nulls,Wild cards,Alias & Top keyword
One complete chapter dedicates to CTE(Common table expression) which covers definitions,recursive CTE,CTE scenarios,Temp tables vs CTE and CTE performance
Related Topics
4402567
udemy ID
11/18/2021
course created date
1/4/2022
course indexed date
Bot
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