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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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Everything you wanted to know about Auto Increment but were afraid to ask

Everything you wanted to know about Auto Increment but were afraid to ask

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6 min read
SQL Indexes Basics in Rails

SQL Indexes Basics in Rails

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4 min read
🏺Database Architecture - History Over State

🏺Database Architecture - History Over State

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8 min read
Filtering on DENSE_RANK() optimized as pushed-down DISTINCT in YugabyteDB

Filtering on DENSE_RANK() optimized as pushed-down DISTINCT in YugabyteDB

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4 min read
Jazz up a CLI project with color and sound!

Jazz up a CLI project with color and sound!

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4 min read
SQL fundamentals: understanding Join Tables

SQL fundamentals: understanding Join Tables

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6 min read
Python to SQL and back again... an Object-Relational Mapping tale.

Python to SQL and back again... an Object-Relational Mapping tale.

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3 min read
How to compose SQL queries based on values from CSV file?

How to compose SQL queries based on values from CSV file?

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2 min read
IN Subquery Optimization

IN Subquery Optimization

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5 min read
Make your Ruby on Rails app 80x faster with SQL

Make your Ruby on Rails app 80x faster with SQL

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9 min read
Problem solving with SQL: Case Study #1 — Danny’s Diner

Problem solving with SQL: Case Study #1 — Danny’s Diner

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9 min read
How to delete large records in batches

How to delete large records in batches

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3 min read
Securely connect to an Amazon RDS via PrivateLink using SQL

Securely connect to an Amazon RDS via PrivateLink using SQL

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3 min read
Essential SQL Commands for Data Science

Essential SQL Commands for Data Science

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3 min read
Simple query to remove duplicates from table

Simple query to remove duplicates from table

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2 min read
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