ETL-SQL

SQL Experts Don't forget that extra comma at the end

Data Engineer Roadmap | You can be a Data Engineer | Do not overwhelm yourself

3 most common reasons for NULL value in column in SQL

Teradata SQL Assistant - New Connection & Import/Export Data

Amazon Redshift for Beginners (Full Course)

Convert all your timestamp columns to UTC time zone especially if you handle Global Data

IN clause with NULL values in SQL is broken!

SQL Performance Tuning Tip

Teradata Numeric overflow occurred during computation

Convert any SQL Query to Spark Dataframe

Teradata Concatenate Syntax and Example

Do NOT run DROP TABLE in PRODUCTION. Use 2 alternate solutions [ETL Scenario -1 ]

SQL Timestamp ETL timezone problems are a NIGHTMARE [ETL Scenario -4]

The TRUTH about Aggregate functions and NULL values!

ETL - Extract Transform Load | Summary of all the key concepts in building ETL Pipeline

How To Master Complex SQL Queries (2024)

SQL Breakdown Structure - detailed example to solve any SQL query

Very important ETL concept. The future of Data Processing is here

PySpark for absolute beginners - part 1

Aggregate Fact Tables in Data Warehouse - Concept you must know [ETL Scenario -5]

Intra-day Job orchestration & SQL: A full tutorial with example [ETL Scenario -2]

What is Interval in SQL ? Very easy real life example to understand Interval in SQL.

3 proven strategies to solve any SQL query (sharing my actual workshop video)

The Frightening Reality Of Missing Records In An ETL Scenario [ETL Scenario -6]

4 solutions to find missing records in table

The Maze Approach to solve SQL Queries for beginners

5 RULES for Staging Tables in Datawarehouse

ETL Script Types and Concepts: The Ultimate Guide [ETL Scenario -3]

Group By vs Window Functions - Big Difference

Spark Dataframe Filter Conditions

Data Enthusiasts - Do Not Get Overwhelmed

Most asked SQL Question with Answer | Linkedin - Data Science Skills

Most asked SQL Question with Answer | Paypal - Final Account Balance

SQL Experts Don't forget that extra comma at the end

What Determines output schema of UNION SQL Query

Create Data Lake using aws Glue as beginner

Convert SQL queries to PySpark - A walkthrough

Teradata Create Table example - SET/Multiset/CTAS

Most asked SQL Question with Answer | Robinhood - Cities With Completed Trade

how SQL queries enable business

Can ChatGPT solve hard level SQL problems ? I did a quick test to check it.

Stop Teradata SQL Assistant from getting Timed Out

How to Generate MD5 for PySpark dataframe | PySpark Tutorial

Inner Join or Left Join ? 5 Tips to chose the correct JOIN in SQL

What is a Soft Delete in SQL?

How to Get the Previous Row in SQL (LAG and LEAD)

Most asked SQL Question with Answer | Facebook - Page with no likes

Create Data Model from SQL includes free Python template

3 SQL Syntax Errors which are very common

The NULL Problem in SQL ORDER BY (Why NULLS FIRST and LAST Exist)

Most asked SQL Question with Answer | LinkedIn - Duplicate Job Listing