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Overview

SQL

1. SQL

Relational Algebra

2. Relational Algebra
- 2.1. Relational Algebra Overview
- 2.2. Extended RA Operators

Query Performance

3. Query Performance

Data Modeling

4. Data Modeling
- 4.1. Data Models
- 4.2. Entity Relationship(ER) Diagrams

Data Preparation

5. Data Preparation

Semistructured Data

6. Semistructured Data
- 6.1. Semistructured Data
- 6.2. MongoDB

Sampling

7. Sampling
- 7.1. Database Sampling

Transactions

8. Transactions
- 8.1. Transactions

Parallel/distributed Computing

9. Parallel/Distributed Computing
- 9.1. Parallel and Distributed Computing

Data Pipelines

10. Data Operations and Pipelines
- 10.1. Data Operations and Pipelines

BI

11. Business Intelligence (BI)
- 11.1. Business Intelligence (BI)

Graph Databases

12. Graph Databases

Spreadsheets

13. Spreadsheets
- 13.1. The Spreadsheet Data Model

Appendix

SQL Style Guide
MongoDB Style Guide

Repository
Open issue

.md

Data Preparation

5. Data Preparation#

5.1. Structural
5.2. Numerical, Granularity
5.3. Outliers
5.4. Imputation and Entity Resolution

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4.2. Entity Relationship(ER) Diagrams

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5.1. Structural

By Data 101 Staff