Upload Documents to Azure Data Lake and Export Data using SSIS
Introduction Azure is growing every day. Microsoft created Azure, which is a Cloud Computing...
Tricky Questions about C#
Some questions may seem too basic, but they still contain tiny tricks. Sometimes even a simple question may nail to the wall. These...
Query Optimization in PostgreSQL. EXPLAIN Basics – Part 1
Why does it take so much time to execute a query? Why are there no indexes? Chances are you’ve heard about EXPLAIN in PostgreSQL....
Common Mistakes of DBA in MS SQL Server
In this article, we are going to review DBAs mistakes, the consequences of which were quite...
Another Way to Localize Application
I would like to introduce a simple way to localize applications. I do not like the standard mechanism with resource assemblies for the...
How to Automate Data Collection on the SQL Server Database Growth
Introduction Often, there is a need to control the growth of all tables and files of all databases. In this article, we are going to...
Preparing for Exam 70-483: Programming in C#
During preparation for exam 70-483, I found lots of websites containing links to various manuals...
Comparison of Tree Graphs
When developing an information system that also includes various processing of design and technological documentation, I faced the...
Understanding Transactions in SQL
A transaction in SQL is a unit of execution that groups one or more tasks together. A transaction is considered successful if all the tasks...
Oracle as Workaround of Mutating Tables
The Oracle mutating trigger error occurs when a trigger references the table that owns the trigger,...
