DAI(Data & AI)

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SQL Question:How to Calculate Weekly Employee Adherence Status for Return-to-Office Tracking

SQL Question:How to Calculate Weekly Employee Adherence Status for Return-to-Office Tracking

Sreenu Y October 28, 2025

In This post we will delve into  How to Calculate Weekly Employee Adherence Status for Return-to-Office Tracking with…

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SQL - Step by Step Approach to Learn SQL

SQL - Step by Step Approach to Learn SQL

Sreenu Y October 07, 2025

Step by Step Learning/Practice to SQL   a) Pick a Database and Install on Your PC 1.        Choose one database…

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Data Engineering Real-Time Scenario - For Practice

Data Engineering Real-Time Scenario - For Practice

Sreenu Y September 07, 2025

Data Engineering Project Scenario   In this post, I will share a real-time project scenario designed for practice …

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dbt var add in model yml file

dbt var add in model yml file

Sreenu Y August 29, 2025

dbt variable  A dbt variable is a value you define once and can reuse across many models and macr…

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dbt Pre-Hooks and Post-Hooks: A Complete Tutorial with Example and Execution

dbt Pre-Hooks and Post-Hooks: A Complete Tutorial with Example and Execution

Sreenu Y August 13, 2025

dbt pre hook & post hook   1.      What is dbt pre-hook and post-hook? In dbt (data build tool), pre-hooks and po…

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