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About:vincentamedekah@gmail.com

Posts by vincentamedekah@gmail.com :

Find The End Of Month In SQL Server

Posted on June 28, 2015 by Vincent Kofi Amedekah

SQL Server 2012 has introduced a nice function EOMONTH which gives end of month for a given date.  How do you know how many days are in a month in real life? Well, for me, l still use the childhood song “30 days has September, April, June and November. All the rest has 31 except […]

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Create a simple C# code to output an 8X8 chest board

Posted on January 25, 2019 by Vincent Kofi Amedekah

This was a typical introduction to programming question. Create the pattern of a chess board that is 8 x 8.  Use X and O to represent the squares. This is what your output should look like. XOXOXOXO OXOXOXOX XOXOXOXO OXOXOXOX XOXOXOXO OXOXOXOX XOXOXOXO OXOXOXOX Below is a simple code l wrote to get this output. This […]

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Move Multiple Files From Multiple Folders To One Folder Using SSIS

Posted on February 7, 2016 by Vincent Kofi Amedekah

This is a real scenario l had to deal with at work today. I had about thousand folders with multiple files and l wanted to move all these files to a folder on my network where an application will pick up the files and process them into my production database. I started googling for utilities […]

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Using Temp Tables In Stored Procedures To Use In SSIS 2012

Posted on February 7, 2016 by Vincent Kofi Amedekah

I came across  the problem of using temp tables in stored procedures and selecting a result set from the temp table to return in SSIS 2012. I think it is very common using temp tables in stored procedures and to know that SQL server 2012 does not provide the same support for temp tables was […]

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Vincent Kofi Amedekah

  • SQL Interview prep quiz 2 : Explain the difference between CTE and a subquery and give some advantages of using one over the other in OLAP vs OLTP systems
  • SQL interview prep quiz 1: Write sql code to print the letters of the English alphabet in upper case without explicitly writing the letters.
  • Predicting the future price of Bitcon using time series analysis
  • Supply Chain Big Data Analysis To Predict Late Delivery Risk Of Customer Orders
  • Differences between aggregation and composition in Python Class
  • How to use analytic functions First_value and Last_value introduced in SQL Server 2012
  • How to use SQL Server extension ROLLUP to summarize data
  • Data profiling using SQL Server Integration Services – SSIS
  • Restore database in sql server
  • Back up database in SQL Server.
  • Ping database in sql server.
  • Shrink database in sql Server.
  • Next word prediction application- Data Science Capstone
  • SQL Script to populate Date Dimension table in the Data warehouse.
  • Machine Learning predicting quality of exercise performed using smart wearable device data.
  • Comparing accuracy of prediction of Alzheimer’s diagnosis by Machine Learning Algorithms Random Forest, Boosted Trees and Linear Discriminant Analysis to a stack prediction of all the three Algorithms.
  • Brief introduction to the R package caret for Machine Learning.
  • Notes on SDLC Models
  • SQL Procedure to allow registration of only employees of your company for your site.
  • ETL Process in Data Warehouse
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