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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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Simple Tips for PostgreSQL Query Optimization
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Simple Tips for PostgreSQL Query Optimization

20
Comments
5 min read
#100CodeExamples – Constants in PL/SQL and SQL

#100CodeExamples – Constants in PL/SQL and SQL

8
Comments
3 min read
How much difference does adding an index to a database table make?

How much difference does adding an index to a database table make?

11
Comments
3 min read
Documenting the DB: Data dictionaries
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Documenting the DB: Data dictionaries

36
Comments
3 min read
How to Automate Dumping for SQL Databases

How to Automate Dumping for SQL Databases

13
Comments 7
3 min read
Prevent SQL Injections

Prevent SQL Injections

17
Comments 4
5 min read
Often your solution is one (more) google search away

Often your solution is one (more) google search away

14
Comments
2 min read
Welcome to SQL 2: Working With Data Values

Welcome to SQL 2: Working With Data Values

12
Comments
7 min read
Welcome to SQL: Modifying Databases and Tables

Welcome to SQL: Modifying Databases and Tables

6
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10 min read
#100CodeExamples – Only one active protocol

#100CodeExamples – Only one active protocol

6
Comments
2 min read
Best Tutorial For Java & SQL?

Best Tutorial For Java & SQL?

8
Comments 12
1 min read
Breaking Postgres with Too Many Tables

Breaking Postgres with Too Many Tables

51
Comments 5
3 min read
Is SQL Really A Game Changer For Data Science Careers?
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Is SQL Really A Game Changer For Data Science Careers?

24
Comments 1
4 min read
How to simplest Turing Machine works on postgreSQL

How to simplest Turing Machine works on postgreSQL

7
Comments
5 min read
Connect Flask to a Database with Flask-SQLAlchemy

Connect Flask to a Database with Flask-SQLAlchemy

26
Comments 1
9 min read
Database models and ERDs for Newbs Part: 5

Database models and ERDs for Newbs Part: 5

5
Comments
3 min read
Database models and ERDs for Newbs Part: 4

Database models and ERDs for Newbs Part: 4

9
Comments
3 min read
AlaSQL: A Real Database for Web Browsers (and Node.js)
Cover image for AlaSQL: A Real Database for Web Browsers (and Node.js)

AlaSQL: A Real Database for Web Browsers (and Node.js)

73
Comments 9
5 min read
Power of ActiveRecord and when to stop using it

Power of ActiveRecord and when to stop using it

16
Comments 2
3 min read
Database models and ERDs for Newbs Part: 3

Database models and ERDs for Newbs Part: 3

4
Comments
2 min read
Everything you need to know about (Relational) Databases
Cover image for Everything you need to know about (Relational) Databases

Everything you need to know about (Relational) Databases

327
Comments 7
16 min read
Event Storage in Postgres, Multi-tenant

Event Storage in Postgres, Multi-tenant

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Comments 10
6 min read
From CSVs to Tables: Infer Schema Data Types From Raw Spreadsheets

From CSVs to Tables: Infer Schema Data Types From Raw Spreadsheets

7
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8 min read
Implement ORM Data Models with SQLAlchemy

Implement ORM Data Models with SQLAlchemy

2
Comments 1
6 min read
Running Fast SQL on DynamoDB Tables

Running Fast SQL on DynamoDB Tables

7
Comments
4 min read
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