SQL Interview Questions

This page is dedicated to SQL frequently asked questions, and SQL Interview Questions with answers. It is always advisable to learn SQL Sever, before looking into these questions.

SQL Interview Questions

1. Create ODBC Connection
2. Create ODBC Connection- Using Native Client
3. Calculating Running Total
4. Connecting to R programming
5. Configure Database Mail
6. Create Native Client 11.0 Connection
7. Cross Join Vs Inner Join
8. Concatenate Rows into String
9. Converting Rows into Columns without using PIVOT
10. Converting Column Names into Rows without using UNPIVOT
11. Count Records in a Group
12. Difference between DATEPART and DATENAME
13. Difference between UNION and UNION ALL
14. Differentiate among CTE, Temp Tables, Derived tables, Table Variables
15. Delete Duplicate Rows
16. Export Data to CSV
17. Extract Domain From Email
18. Formatting DATE
19. Get Column Names from Table
20. How to Swap Column Values
21. How to check if a Table exists
22. Nth Highest Salary
23. Inserting values into Identity Column using IDENTITY INSERT
24. Insert Stored Procedure result into Temporary Table
25. Insert Images into Table
26. Replace String in a Table Column
27. Reverse String Words
28. Rename Table Name, and Column Name
29. Return Date Part Only from a Datetime datatype
30. Select First Row in each group
31. UPDATE Table Columns from SELECT Statement
32. Backup Database Automatically
33. Find all Dependencies on Table
34. Find all Tables that Contain Specific Column Name
35. List of Outer Joins

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