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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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๐Ÿ—ƒ๏ธ Introduction to Database Design: Concepts Every Beginner Should Know

๐Ÿ—ƒ๏ธ Introduction to Database Design: Concepts Every Beginner Should Know

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4 min read
Find the Closest Date Match for Each Record from Two Tables โ€” From SQL to SPL #20

Find the Closest Date Match for Each Record from Two Tables โ€” From SQL to SPL #20

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2 min read
SQL Joins Made Easy: INNER, OUTER, LEFT, RIGHT Joins

SQL Joins Made Easy: INNER, OUTER, LEFT, RIGHT Joins

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1 min read
Are SQL Joins Expensive?

Are SQL Joins Expensive?

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2 min read
๐—›๐—ผ๐˜„ ๐˜๐—ผ ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ฐ๐—ฎ๐—น๐—น๐˜† ๐—จ๐—ฝ๐—ฑ๐—ฎ๐˜๐—ฒ ๐—ฆ๐—ฝ๐—ฒ๐—ป๐˜ ๐—”๐—บ๐—ผ๐˜‚๐—ป๐˜ ๐—ถ๐—ป ๐—•๐˜‚๐—ฑ๐—ด๐—ฒ๐˜ ๐—จ๐˜€๐—ถ๐—ป๐—ด ๐—ง๐—ฟ๐—ถ๐—ด๐—ด๐—ฒ๐—ฟ๐˜€ ๐—ถ๐—ป ๐—ฆ๐—ค๐—Ÿ ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ฒ๐—ฟ

๐—›๐—ผ๐˜„ ๐˜๐—ผ ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ฐ๐—ฎ๐—น๐—น๐˜† ๐—จ๐—ฝ๐—ฑ๐—ฎ๐˜๐—ฒ ๐—ฆ๐—ฝ๐—ฒ๐—ป๐˜ ๐—”๐—บ๐—ผ๐˜‚๐—ป๐˜ ๐—ถ๐—ป ๐—•๐˜‚๐—ฑ๐—ด๐—ฒ๐˜ ๐—จ๐˜€๐—ถ๐—ป๐—ด ๐—ง๐—ฟ๐—ถ๐—ด๐—ด๐—ฒ๐—ฟ๐˜€ ๐—ถ๐—ป ๐—ฆ๐—ค๐—Ÿ ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ฒ๐—ฟ

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1 min read
I Made a Detective Game That Teaches You SQL

I Made a Detective Game That Teaches You SQL

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2 min read
๐Ÿ—ƒ๏ธ Structured Query Language (SQL): The Backbone of Modern Databases 2025

๐Ÿ—ƒ๏ธ Structured Query Language (SQL): The Backbone of Modern Databases 2025

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2 min read
Mastering SQLite: Efficient Database Management Tips

Mastering SQLite: Efficient Database Management Tips

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3 min read
๐Ÿ› ๏ธ Copying and Moving Data Between Tables in ClickHouse (with Different Engines)

๐Ÿ› ๏ธ Copying and Moving Data Between Tables in ClickHouse (with Different Engines)

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2 min read
Filtering Data in SQL: Using WHERE, AND, OR, and NOT

Filtering Data in SQL: Using WHERE, AND, OR, and NOT

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1 min read
Mastering SQL for Data Engineering: Advanced Queries, Optimization, and Data Modeling Best Practices

Mastering SQL for Data Engineering: Advanced Queries, Optimization, and Data Modeling Best Practices

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10 min read
Get Total Count of Tables per Database in MySQL

Get Total Count of Tables per Database in MySQL

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1 min read
How I Migrated An SQL Database To DynamoDB

How I Migrated An SQL Database To DynamoDB

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5 min read
How to Use esProc to Speed Up JOIN to Avoid Wide Tables

How to Use esProc to Speed Up JOIN to Avoid Wide Tables

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6 min read
Getting Started with SQL DISTINCT

Getting Started with SQL DISTINCT

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2 min read
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