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

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Custom traits in Apache Calcite

Custom traits in Apache Calcite

4
Comments
7 min read
Combining SQL outer joins with inner joins

Combining SQL outer joins with inner joins

5
Comments
2 min read
Getting started with PostgreSQL Set Operators

Getting started with PostgreSQL Set Operators

7
Comments
4 min read
Quick-start SQL Server 2019 in Docker

Quick-start SQL Server 2019 in Docker

4
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1 min read
Popular string functions in MySQL - Replace and Reverse

Popular string functions in MySQL - Replace and Reverse

4
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1 min read
Using SQL or NoSQL

Using SQL or NoSQL

7
Comments 3
1 min read
Avoid SQL Server scalar-valued functions in WHERE statements at all cost!

Avoid SQL Server scalar-valued functions in WHERE statements at all cost!

4
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4 min read
Popular string functions in MySQL - CONCAT and SUBSTRING

Popular string functions in MySQL - CONCAT and SUBSTRING

5
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2 min read
Programming with SQLite

Programming with SQLite

5
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2 min read
TypeORM - Multiple DB Calls vs Single DB Call

TypeORM - Multiple DB Calls vs Single DB Call

15
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6 min read
Can I get a dash of regular expression in my KQL?

Can I get a dash of regular expression in my KQL?

7
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1 min read
3 small tips to make your SQL Server experience easier

3 small tips to make your SQL Server experience easier

8
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5 min read
How To Find Unused Stored Procedures In SQL Server

How To Find Unused Stored Procedures In SQL Server

7
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3 min read
Postgres Full Text Search

Postgres Full Text Search

4
Comments
5 min read
SQL Review - Useful queries for mySQL

SQL Review - Useful queries for mySQL

9
Comments
1 min read
What is SQL - Part 4

What is SQL - Part 4

7
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7 min read
Building a Hybrid SQL + NoSQL E-Commerce Data Model

Building a Hybrid SQL + NoSQL E-Commerce Data Model

22
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7 min read
No-Code: "It's a Trap!"

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

8
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9 min read
Kalman Filtering in SQL

Kalman Filtering in SQL

9
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6 min read
Inside Presto Optimizer

Inside Presto Optimizer

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

How to output raw SQL with filled parameters in TypeORM?

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

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

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

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?

How Do You Design a Shopping Cart Database for E-Commerce?

50
Comments 3
8 min read
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