Comma Separated values in SQL | XML PATH | SQL to XML Format | Row Tag| Root Tag | SQL Interview Q&

SQL Scripts used in this video, you can run and explore:

CREATE TABLE Employees (empname varchar(50) , empLocation varchar(50))

INSERT Employees Values ('smith','Newyork'),('Jones','London'),('smith','Scotland')
,('Adams','Chicago'),('Jones','Dallas')

select * From Employees

select * From Employees FOR XML PATH;

select * From Employees FOR XML PATH ('Employee');

select * From Employees FOR XML PATH ('');

select * From Employees

select DISTINCT EmpName,
STUFF(( SELECT ',' + Emplocation FROM Employees b WHERE a.EmpName = b.EmpName FOR XML PATH('')),1,1,'') EMpLocation
From Employees a

select * From Employees FOR XML PATH ('Employee'), ROOT ('Employees');

Blog: https://sqlwithravimartha.blogspot.com/

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YouTube Channel:
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This channel would provide new videos on SQL, ETL and Data warehouse concepts. I would create a separate play list for SQL Tutorials for beginners, advanced concepts, Interview questions and data warehousing concepts

Feel free to drop me an email at [email protected] in case of any queries you have in SQL or clarifications on the videos I have done :)

Blog: https://sqlwithravimartha.blogspot.com/2020/07/importing-tables-from-one-server-to.html

Video 12: Import Tables from one Server to another Using SSMS | Import tables using SQL Query in SSMS --*https://youtu.be/MZ1UfBPoxvg
Blog: https://sqlwithravimartha.blogspot.com/2020/07/importing-tables-from-one-server-to.html

Video 11: Table Variables in SQL Server | Pound Tables | Table Variable in SQL | Table Variable in Tempdb --*https://youtu.be/dkQB9I3PgrQ
Blog: https://sqlwithravimartha.blogspot.com/2020/07/table-variables-in-sql-server-11-click.html

Video 10: Quick Practical onTemporary tables in SQL Server | Temp Tables in SQL | Local Temp Table | Global Temp Table--*https://youtu.be/QxMeM1QNveM
Blog: https://sqlwithravimartha.blogspot.com/2020/07/temporary-tables-quick-practical-in-sql.html

Video 9: Temporary tables in SQL Server | Temp Tables in SQL | Local Temp Table | Global Temp Table -- *https://youtu.be/3zUBwtlY1u4
Blog: https://sqlwithravimartha.blogspot.com/2020/07/temporary-tables-in-sql-server-temp.html

Video 8: Running total & Avg in SQL | Cumulative Sum & Avg in SQL | Calculating running total & Avg in SQL -- *https://youtu.be/ACv9JNHmmPw
https://sqlwithravimartha.blogspot.com/2020/07/running-total-avg-or-cumulative-sum-avg.html

Video 7 Title: Length Vs DataLength Vs ColumnLength | Len() | DataLength() | Col_Length | Column length in SQL -- * https://youtu.be/3wnFJ0d9WFs
https://sqlwithravimartha.blogspot.com/2020/07/tricky-case-statement-interview.html

Video 6 Title: Tricky CASE Statement Interview Questions | CASE WHEN | WHEN Clause | CASE Statement in SQL -- * https://youtu.be/oVFYlK9zrpc
https://sqlwithravimartha.blogspot.com/2020/07/tricky-case-statement-interview.html

Video 5 Title: Delete Duplicates in SQL by retaining one Unique record | Row Duplicates | Business Key Duplicates -- * https://youtu.be/XzfPpP_VWgs
https://sqlwithravimartha.blogspot.com/2020/07/blog-post.html

Video 4 Title: Difference between TRUNCATE, DELETE and DROP -- * https://youtu.be/DaflPqe3Q3M
https://sqlwithravimartha.blogspot.com/2020/06/differences-between-truncate-drop-and.html

Video 3 Title: Sorting in SQL | Order By | Conditional Sorting| Unusual Sorting -- *https://youtu.be/eqSThzHVbSw
https://sqlwithravimartha.blogspot.com/2020/06/sorting-interview-questions-part-1.html

Video 2 Title: Difference between Primary Key and Unique Key -- *https://youtu.be/kRBVT-uDJYA
https://sqlwithravimartha.blogspot.com/2020/06/differences-between-primary-key-and.html

Video 1 Title: Logical Processing of SELECT Statement -- *https://youtu.be/YZB8p2Anhr4
https://sqlwithravimartha.blogspot.com/2020/06/logical-processing-of-select-statement.html