Ritu Santra – Medium

Ritu Santra

Ritu Santra

Cohort Analysis

Cohort analysis is a powerful analytical technique used to understand how specific groups of users behave over time.

1d ago

Cohort Analysis

1d ago

Ritu Santra

SQL Query Optimization Techniques

For efficient Database querying and performance

Jun 26

SQL Query Optimization Techniques

Jun 26

Ritu Santra

Anti-Join & Semi-Join in SQL

Understanding Anti-Join & Semi-Join with example

Jun 22

Anti-Join & Semi-Join in SQL

Jun 22

Ritu Santra

Python — Part 1

Data Types & Data Structures, String Indexing & Slicing, and String Formatting

May 1

Python — Part 1

May 1

Ritu Santra

SQL Joins — MS SQL Server

Discover the Essence of SQL Joins using MS SQL Server

Apr 20

SQL Joins — MS SQL Server

Apr 20

Ritu Santra

AWS Global Infrastructure

An Introduction to AWS Global Infrastructure

Mar 27

AWS Global Infrastructure

Mar 27

Ritu Santra

SQL Set Operators — MS SQL Server

Set operators are used to combine multiple queries into a single result set. In order to combine queries using Set Operators, we must make…

Mar 21

SQL Set Operators — MS SQL Server

Mar 21

Ritu Santra

Window Functions — ROWS Clause

Jan 26

Window Functions — ROWS Clause

Jan 26

Ritu Santra

Window Functions in MS SQL Server

Window functions in SQL are a category of functions that perform calculations across a specified range of rows related to the current row…

Jan 19

Window Functions in MS SQL Server

Jan 19

Ritu Santra

Commonly used SQL Constraints — MS SQL Server

What are SQL Constraints

Dec 2, 2023

Commonly used SQL Constraints — MS SQL Server

Dec 2, 2023

Ritu Santra

Ritu Santra

Business Analyst @Cognizant | Data Analytics | Data Science | Business Intelligence | SQL | Power BI | Python | Excel | Statistics

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