Data scientists are the explorers and interpreters of data, turning raw information into valuable insights that drive business decisions and enhance understanding. They are the bridge between the vast...
Thursday, 16 November 2023
Big Data Analytics in Healthcare (there is a book with this title as well out there!) refers to the use of large and complex datasets, often referred to as big data, to extract meaningful insights and...
Tuesday, 16 May 2023
ScyllaDB is a distributed NoSQL database that is designed to provide high performance and low latency. It is based on the Apache Cassandra project but is designed to be faster and more scalable. Scyll...
Sunday, 01 August 2021
Data Analysis Expressions (DAX) is a powerful formula language used in Microsoft Power BI, Excel, and other Microsoft tools for performing data analysis, calculations, and creating custom formulas. DA...
Friday, 30 October 2020
ArangoDB is a multi-model NoSQL database management system that allows users to store, retrieve, and manage data in various formats, including documents, graphs, and key-value pairs. It is an open-sou...
Thursday, 05 March 2020
The IDocumentSession in RavenDb should be registered per lifetime scope while the DocumentStore should be resisted as a single instance in Autofac. It's my third time that I'm making a big mis...
Sunday, 04 December 2016
Since releasing Entity Framework code first, I've approximately haven't written any SQL code to Table Migration! I was just thinking about that and tried to add a column to an SQL server table...
Monday, 04 May 2015
I was just playing with SQL queries as It's for a long time I haven't write T-SQL code. I came into an error while creating a table via group by. Look at the following piece of code:
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Monday, 16 June 2014
I was looking for NoSQL databases in Wikipedia, in Graph databases section I saw an open source data storage written in Dot Net. After exploring the source code I found that it would be so cool. This ...
Tuesday, 15 April 2014
A comparison in http://symas.com/mdb/ encouraged me to write about LMDB situation within NoSQL databases. LMDB is a key/value NoSQL database and this is A comparison of popular NoSQL databases.
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Thursday, 10 April 2014
LevelDB is an OpenSource, NoSQL and key/value data store, based on Google's BigTable written by Jeff Dean and Sanjay Ghemawat from Google. LevelDB stores the data by key and value in a byte array ...
Friday, 13 December 2013
Document-oriented databases AKA Semi-structured data are designed for managing, storing and retrieving the document orientation databases. Document data stores are kinds of NoSQL databases. ...
Monday, 23 September 2013
What is Hadoop?
Hadoop is an open source platform designed by Apache and written in Java programming language for a vast majority of data with new ways of storing that makes it easy managing ...
Saturday, 20 July 2013
"Big Data is the driver for NoSQL’s rise, but not the only reason to use NoSQL, Many NoSQL databases are designed to run well on large clusters, which makes them more attractive for large d...
Friday, 05 April 2013
"Big data is a collection of data sets so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications...
Sunday, 03 March 2013
In the simplest form, a relation in SQL is matching data in key columns with the same name in different tables. There are three types of relationships between tables.
One-to-Many Relationship...
Sunday, 23 September 2012
I'm going to write about basic concepts of Microsoft SQL Server in two-part this is the part one! , as I've rarely seen SQL graphical text tutorial (most of them are text only and it doe...
Monday, 10 September 2012