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

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Rule-based Query Optimization

Rule-based Query Optimization

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7 min read
Best Practices to Become a Data Engineer

Best Practices to Become a Data Engineer

9
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11 min read
How to make the most out of #100DaysOfCode

How to make the most out of #100DaysOfCode

7
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3 min read
SqlAlchemy: simplify complex joins

SqlAlchemy: simplify complex joins

5
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3 min read
Understanding 'Cursor' in SQL

Understanding 'Cursor' in SQL

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Comments 1
1 min read
SQL Migrations with Cobra & Golang Migrate

SQL Migrations with Cobra & Golang Migrate

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4 min read
Relational vs Non-Relational Database | Simple Explanation 🚀

Relational vs Non-Relational Database | Simple Explanation 🚀

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Comments 1
4 min read
SQLAlchemy Core in Python: Getting Started

SQLAlchemy Core in Python: Getting Started

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2 min read
4 Free AWS courses on PostgreSQL

4 Free AWS courses on PostgreSQL

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Comments 1
1 min read
Sequelize's "Super Many-to-Many" Associations

Sequelize's "Super Many-to-Many" Associations

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Comments 1
4 min read
How Database Load Balancing Completes the 3-Tiered Architecture

How Database Load Balancing Completes the 3-Tiered Architecture

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5 min read
Should SQL Query through REST API be a GET or a POST?

Should SQL Query through REST API be a GET or a POST?

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Comments 8
1 min read
Daily Share Price Notifications using Python, SQL and Africas Talking - Part One

Daily Share Price Notifications using Python, SQL and Africas Talking - Part One

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Comments 6
12 min read
I want to manually delete rows, so tell me about all referenced tables

I want to manually delete rows, so tell me about all referenced tables

6
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1 min read
PIVOT-UNPIVOT

PIVOT-UNPIVOT

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1 min read
Flask app with postgreSQL

Flask app with postgreSQL

6
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1 min read
Creating PostgreSQL Test Data with SQL, PL/pgSQL, and Python

Creating PostgreSQL Test Data with SQL, PL/pgSQL, and Python

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Comments 1
15 min read
Oracle Cheat Sheet

Oracle Cheat Sheet

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Comments 2
5 min read
What is Stored Procedure in SQL

What is Stored Procedure in SQL

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1 min read
How Database Load Balancing Completes the 3-Tiered Architecture

How Database Load Balancing Completes the 3-Tiered Architecture

5
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5 min read
Loading Test Data into PostgreSQL

Loading Test Data into PostgreSQL

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Comments 1
9 min read
Custom traits in Apache Calcite

Custom traits in Apache Calcite

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7 min read
Combining SQL outer joins with inner joins

Combining SQL outer joins with inner joins

5
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2 min read
Getting started with PostgreSQL Set Operators

Getting started with PostgreSQL Set Operators

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

Quick-start SQL Server 2019 in Docker

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1 min read
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