Financial Terminologies and Ratio Reference Guide for Data Analysts
I still remember the frustration I felt as a young data analyst, stuck between my technical expertise and the mysterious […]
CAUTION: Avoid Sharing Sensitive Data with ChatGPT—Follow These Guidelines
OpenAI launched ChatGPT online on November 30, 2022. Like other large language models, ChatGPT uses real data from the internet
Difference between Conceptual, Logical and Physical Data Model
Have you ever wondered how the data in a database is structured and organized? From the books you borrow at
Python+Batch Script for Data Dictionary(.XLSX) validation with Postgres Data Warehouse
Are you facing challenges related to discrepancies and validation in your Analytics team? Explore these situations: If you are facing
Top 6 Techniques for Identifying and Resolving Database Differences (Postgres)
In the complex world of database management, ensuring consistency between databases, schemas, and tables is crucial for seamless data operations.
Mastering Date and Time Functions in PostgreSQL: A Practical Guide with 12 Examples
Ever wondered how Postgres handles date and time? In this practical guide, we explore 12 examples using a table named
SQL Window Function – Difference between Rank() Dense_Rank() and Row_Number()
Rank(): Dense_Rank() Row_Number() Showing Difference between Rank, Dense Rank , and Row Number in a single view: Partition By Clause:
Leetcode DSA Problem solving using SQL – Travel Data of Customer
Last week I found an interesting SQL problem posted by Ankit Bansal on LinkedIn, and my solution to the problem
Automating Folder Copy with Windows Task Scheduler
Automating repetitive tasks on your computer can save time and effort. In this article, we will guide you through the
SQL Problem asked in FinTech – Trade & Stock
Question:Write a SQL to find trade couples satisfying the following conditions for each stock:– The trades should be within 10
Questions to Ask Your Team Lead If you are Beginner in Analytics/ ETL Developer
Starting out as an ETL Developer? Asking smart questions is your secret weapon! First, inquire about the most commonly used
Dimensional Modelling – Key points you need to know
Star Schema: Dimensional data model, that has a fact table in the centre, surrounded by denormalized dimension tables. Snowflake Schema: