I am a Business intelligence lead with over a decade of experience in building DW/BI solutions. I am a Microsoft Certified Solutions Expert in Data management &amp; analytics and trainer.

blog.rajanand.org

<p>I am a Microsoft certified SQL Server and Power BI developer. I write about SQL Server, Power BI, Azure data factory and Azure synapse analytics. If you like the article and if it has helped you in any way, you may consider sponsoring this blog. Thanks for your support. </p>


I am a Microsoft certified SQL Server and Power BI developer. I write about SQL Server, Power BI, Azure data factory and Azure synapse analytics. If you like the article and if it has helped you in any way, you may consider sponsoring this blog. Thanks for your support. 



Rajanand's Blog

<p><a target="_blank" href="https://blog.rajanand.org/series/sql-challenges">SQL Challenges</a></p>
<ol>
<li><a target="_blank" href="https://blog.rajanand.org/how-to-find-out-frequent-credit-card-spender-in-sql">Find out frequent credit card spender in SQL</a></li>
<li><a target="_blank" href="https://blog.rajanand.org/how-to-calculate-total-travel-hours-in-sql">Calculate total travel hours in SQL</a></li>
<li><a target="_blank" href="https://blog.rajanand.org/finding-top-customers-who-ordered-every-week">Finding Top Customers Who Ordered Every Week</a></li>
</ol>


[SQL Challenges](https://blog.rajanand.org/series/sql-challenges)

1. [Find out frequent credit card spender in SQL](https://blog.rajanand.org/how-to-find-out-frequent-credit-card-spender-in-sql)
1. [Calculate total travel hours in SQL](https://blog.rajanand.org/how-to-calculate-total-travel-hours-in-sql)
1. [Finding Top Customers Who Ordered Every Week](https://blog.rajanand.org/finding-top-customers-who-ordered-every-week)

SQL Challenges and Solutions