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SQL Sub-query that Returns Single Value: Best Example
Sub queries are like queries with in the query. You can write subquery such that it will return single value or multiple values. Read more example and explanation.
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Here’s All About Tokenization Vault-less Server
Tokenization is the most powerful concept being used as per PCIDSS in credit cards domain to mask card number. There are two methods how tokenization works. The differences explained in audio podcast for Vault based and Vault-less methods.
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3 Top Python Commands to Clear Screen
Explained top useful commands to clear the screen or console in Python.
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Breadth-first-search in AI Mini Project
In AI the number one method is problem solving. Take any problem and find the relevant data so that you will get intelligent decision. This is also called AI problem solving approach.
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Logical Storage in DB2 and Its Real Usage
Table spaces are completely logical in any database. Many developers confused that they always access data from physical storage. But actually that is not correct. So this post clarifies how to define a table with logical storage. Sample SQL really helps you to understand quickly.
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MATLAB: How to Practice Machine Learning
MATLAB is one of the best machine learning open source tool. So that you can learn quickly machine learning development. Machine learning is an offshoot of artificial intelligence.
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5 DBA Interview Questions to Your Next Job
DBA interview questions recently asked, I have shared in this post for your reference.
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Equi join Vs Inner Join top differences to read today
Two kinds of Joins equi join and inner join mostly a confusion to all SQL developers. The given clear differences highly useful so that a basic learner can understand quickly.
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Artificial Intelligence 5 Proven Applications
In future artificial intelligence grows bigger in usage. Explained the possible future AI applications and typical skills.
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HDFS File System and Cloud Storages
HDFS is a Hadoop file system that acts as an intermediate layer to handle all data storage related things in Hadoop system. But creating the Hadoop HDFS file system is expensive. So an organization has to go for alternative methods to store the massive volume of data. Read more.
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SQL Query Engine Architecture
SQL query is executed in two phases. The number one is Query processor and the other one is storage engine.
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