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

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No-Code: "It's a Trap!"
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No-Code: "It's a Trap!"

8
Comments
9 min read
Kalman Filtering in SQL
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Kalman Filtering in SQL

9
Comments
6 min read
Inside Presto Optimizer
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Inside Presto Optimizer

7
Comments
9 min read
How to output raw SQL with filled parameters in TypeORM?
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How to output raw SQL with filled parameters in TypeORM?

16
Comments 3
2 min read
What’s an Example of Good E-Commerce Database Design?
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What’s an Example of Good E-Commerce Database Design?

43
Comments 2
8 min read
KnexJS: how to convert a SQL join with aliases and ordered by values from another table
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KnexJS: how to convert a SQL join with aliases and ordered by values from another table

2
Comments
1 min read
I analyzed my six years of food deliveries
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I analyzed my six years of food deliveries

11
Comments 7
5 min read
How Do You Design a Shopping Cart Database for E-Commerce?
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How Do You Design a Shopping Cart Database for E-Commerce?

50
Comments 3
8 min read
What to do once you reach max integer value for an auto incremented column in Rails

What to do once you reach max integer value for an auto incremented column in Rails

5
Comments 2
2 min read
Creating Deployment & Rollback SQL Scripts from EntityFrameworkCore migrations

Creating Deployment & Rollback SQL Scripts from EntityFrameworkCore migrations

6
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3 min read
What is SQL - Part 3
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What is SQL - Part 3

4
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6 min read
Using indexes to speed up queries in PostgreSQL

Using indexes to speed up queries in PostgreSQL

7
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2 min read
Improve SQL Performance for Date Range Queries

Improve SQL Performance for Date Range Queries

3
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2 min read
How to spot and fix Django ORM anti-patterns 04:55

How to spot and fix Django ORM anti-patterns

33
Comments 1
1 min read
Final Ruby on Rails project for Flatiron School
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Final Ruby on Rails project for Flatiron School

2
Comments 1
2 min read
K8s on Windows/VirtualBox (and a DB)

K8s on Windows/VirtualBox (and a DB)

7
Comments
9 min read
What is SQL - Part 2
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What is SQL - Part 2

3
Comments
4 min read
How to access joined data with ActiveRecord
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How to access joined data with ActiveRecord

14
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5 min read
SQL Review - GROUP BY Query
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SQL Review - GROUP BY Query

7
Comments 3
2 min read
Introduction to Database Transaction
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Introduction to Database Transaction

8
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2 min read
Anatomy of a PostgreSQL Query Plan
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Anatomy of a PostgreSQL Query Plan

9
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10 min read
Postgres Triggers

Postgres Triggers

10
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3 min read
Practical example for Ranking with Window Functions

Practical example for Ranking with Window Functions

5
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2 min read
How to Query Multiple Schemas With Postgresql

How to Query Multiple Schemas With Postgresql

14
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3 min read
SQL injection cheat sheet
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SQL injection cheat sheet

3
Comments
1 min read
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