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select * from SQL

Posts on tips and tricks, using and learning about SQL for database development and analysis.

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How to Test Search Relevance Before You Ship a Ranking Change

How to Test Search Relevance Before You Ship a Ranking Change

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6 min read
Your Test Went Red. Can You Read It?

Your Test Went Red. Can You Read It?

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8 min read
SQL JOINs: How to Join Two Tables Without Losing or Doubling Rows

SQL JOINs: How to Join Two Tables Without Losing or Doubling Rows

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17 min read
SQL Aliases: How to Read a Query Out Loud

SQL Aliases: How to Read a Query Out Loud

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13 min read
Database Agnostic Queries: Easing the Pain of Engine Migration

Database Agnostic Queries: Easing the Pain of Engine Migration

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3 min read
Dory Has Received the SourceForge Rising Star Award

Dory Has Received the SourceForge Rising Star Award

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1 min read
Day 2: Understanding MySQL Client-Server Communication, Protocols, and Pages

Day 2: Understanding MySQL Client-Server Communication, Protocols, and Pages

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3 min read
ON DELETE CASCADE Is Invisible in Your ERD and in Your Database Logs

ON DELETE CASCADE Is Invisible in Your ERD and in Your Database Logs

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10 min read
COUNT in SQL, Explained for Beginners

COUNT in SQL, Explained for Beginners

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6 min read
Snowflake SQL Interview Questions – Quick Notes

Snowflake SQL Interview Questions – Quick Notes

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2 min read
Introduction to SQL: Understanding Databases, Data Types, Constraints, and Core SQL Concepts

Introduction to SQL: Understanding Databases, Data Types, Constraints, and Core SQL Concepts

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7 min read
Database Deep Dive Series

Database Deep Dive Series

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1 min read
Add Full-Text Search to Your App Before Reaching for Elasticsearch

Add Full-Text Search to Your App Before Reaching for Elasticsearch

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6 min read
CĂłmo hablar con tu base de datos usando IA y construir un extractor SQL seguro con Streamlit

CĂłmo hablar con tu base de datos usando IA y construir un extractor SQL seguro con Streamlit

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6 min read
Day 1: Understanding MySQL Storage Engines and MVCC

Day 1: Understanding MySQL Storage Engines and MVCC

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6 min read
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