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
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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