• Introducing Oracle Database XE
    Database

    Introducing Oracle Database XE

    From the earliest writing systems, the history of civilization has been closely intertwined with the evolution of information systems. Chinese invention of papermaking and later Johannes Gutenberg's printing press enabled accumulation and sharing of human knowledge. In the 2…

    AndrewJune 22, 2023
  • Understanding Relational Data Model
    Database

    Understanding Relational Data Model

    The primary purpose of a database system is to model and automate an existing business process while maintaining data integrity. For example, imagine you're a database developer tasked with streamlining employee record managements for HR processionals. Using a relational dat…

    AndrewJune 23, 2023
  • Database Normalization
    Database

    Database Normalization

    In database design, database normalization  is the process of structuring tables in a relational database system.  A well-normalized database can reduce data redundancy and eliminate data anomalies, though it may  sacrifice some querying performance: it  involves decomposing a l…

    AndrewJune 23, 2023

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Parameter Estimations under Simple Random Sampling
inStatistics

Parameter Estimations under Simple Random Sampling

March 27, 2024
Introduction to Sampling Methods
inStatistics

Introduction to Sampling Methods

The term  "statistics"  comes from the Latin word,  "status,&quo…

March 27, 2024
Writing Reusable Code with Functions
inPython

Writing Reusable Code with Functions

March 11, 2024
Iterables and How to Loop Through Them in Python
inPython

Iterables and How to Loop Through Them in Python

March 07, 2024
Boolean Expressions and How to Use Them for Conditional Logic
inPython

Boolean Expressions and How to Use Them for Conditional Logic

March 07, 2024
Working with Collections in Python
inPython

Working with Collections in Python

March 07, 2024
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