https://github.com/nfaltir/sql

📦 A SQL codebook with useful queries
https://github.com/nfaltir/sql

data-science database sql

Last synced: about 1 year ago
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📦 A SQL codebook with useful queries

• Host: GitHub
• URL: https://github.com/nfaltir/sql
• Owner: nfaltir
• Created: 2023-07-18T18:46:24.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2023-10-17T07:28:31.000Z (over 2 years ago)
• Last Synced: 2023-10-17T12:57:22.466Z (over 2 years ago)
• Topics: data-science, database, sql
• Language: SQL
• Homepage:
• Size: 3.91 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Useful SQL Queries

## Summary 

- Summary statistics queries

- basic 

## Extract

- generating a sample dataset

- output data

## Join

- Joining tables

- INNER, OUTER, LEFT, RIGHT joins

## Cleaning

- basic data cleaning commands

- great for large datasets where python might be slower