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

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SQL Versus NoSQL Databases: Which to Use, When, and Why

SQL Versus NoSQL Databases: Which to Use, When, and Why

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9 min read
Stored Procedures in SQL database

Stored Procedures in SQL database

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2 min read
DROP IF EXISTS & CREATE IF NOT EXISTS in Oracle, MySQL, MariaDB, PostgreSQL, YugabyteDB

DROP IF EXISTS & CREATE IF NOT EXISTS in Oracle, MySQL, MariaDB, PostgreSQL, YugabyteDB

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5 min read
Transactions - difference between SQL, SQLAlchemy and Django ORM

Transactions - difference between SQL, SQLAlchemy and Django ORM

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2 min read
Simplest pyspark tutorial

Simplest pyspark tutorial

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7 min read
Cloud ETL Pipeline in Azure

Cloud ETL Pipeline in Azure

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8 min read
SQL 102:Intermediate SQL

SQL 102:Intermediate SQL

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10 min read
SQLAlchemy - the easiest way to use Python and SQL with IRIS's databases

SQLAlchemy - the easiest way to use Python and SQL with IRIS's databases

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3 min read
When to use (SELCET * FROM CTE) or just LEFT JOIN CTE?

When to use (SELCET * FROM CTE) or just LEFT JOIN CTE?

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2 min read
Loop on static content to upsert many rows in Oracle SQL

Loop on static content to upsert many rows in Oracle SQL

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1 min read
Performance Enhancement: Conversion Funnel Analysis

Performance Enhancement: Conversion Funnel Analysis

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9 min read
Quick and Handy Tips for Everyday PostgreSQL Tasks

Quick and Handy Tips for Everyday PostgreSQL Tasks

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2 min read
🔄 Self-reference Laravel Model

🔄 Self-reference Laravel Model

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3 min read
How to write an anonymous PL/SQL function and use it in your SQL statement

How to write an anonymous PL/SQL function and use it in your SQL statement

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3 min read
Apache AGE:A quick overview.

Apache AGE:A quick overview.

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1 min read
Scalable bounded COUNT DISTINCT in YugabyteDB

Scalable bounded COUNT DISTINCT in YugabyteDB

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6 min read
All about Structure Query Language (SQL)

All about Structure Query Language (SQL)

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10 min read
Propagated Transactions for Node.js Applications

Propagated Transactions for Node.js Applications

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4 min read
SQL Datatypes and Commands

SQL Datatypes and Commands

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2 min read
How Change Data Capture (CDC) Works with Streaming Database

How Change Data Capture (CDC) Works with Streaming Database

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8 min read
Why SQL is right for Infrastructure Management

Why SQL is right for Infrastructure Management

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24 min read
Get started with libSQL, a next-gen fork of SQLite

Get started with libSQL, a next-gen fork of SQLite

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13 min read
Movie rating web application

Movie rating web application

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7 min read
Simulating Streaming Data for Fraud Detection with Datagen CLI

Simulating Streaming Data for Fraud Detection with Datagen CLI

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5 min read
Updating timestamps automatically in Supabase

Updating timestamps automatically in Supabase

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1 min read
SQL for data analysis

SQL for data analysis

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3 min read
Everything you wanted to know about Auto Increment but were afraid to ask

Everything you wanted to know about Auto Increment but were afraid to ask

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6 min read
SQL Indexes Basics in Rails

SQL Indexes Basics in Rails

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4 min read
Filtering on DENSE_RANK() optimized as pushed-down DISTINCT in YugabyteDB

Filtering on DENSE_RANK() optimized as pushed-down DISTINCT in YugabyteDB

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4 min read
🏺Database Architecture - History Over State

🏺Database Architecture - History Over State

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8 min read
Jazz up a CLI project with color and sound!

Jazz up a CLI project with color and sound!

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4 min read
SQL fundamentals: understanding Join Tables

SQL fundamentals: understanding Join Tables

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6 min read
Python to SQL and back again... an Object-Relational Mapping tale.

Python to SQL and back again... an Object-Relational Mapping tale.

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3 min read
How to convert CSV to SQL insert statements?

How to convert CSV to SQL insert statements?

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2 min read
ULTIMATE GUIDE TO EXPLORATORY DATA ANALYSIS

ULTIMATE GUIDE TO EXPLORATORY DATA ANALYSIS

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6 min read
How to compose SQL queries based on values from CSV file?

How to compose SQL queries based on values from CSV file?

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2 min read
IN Subquery Optimization

IN Subquery Optimization

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5 min read
Make your Ruby on Rails app 80x faster with SQL

Make your Ruby on Rails app 80x faster with SQL

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9 min read
Problem solving with SQL: Case Study #1 — Danny’s Diner

Problem solving with SQL: Case Study #1 — Danny’s Diner

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10 min read
How to delete large records in batches

How to delete large records in batches

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3 min read
Securely connect to an Amazon RDS via PrivateLink using SQL

Securely connect to an Amazon RDS via PrivateLink using SQL

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3 min read
Essential SQL Commands for Data Science

Essential SQL Commands for Data Science

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3 min read
Insight Findings from A Case Study of Customers Leaving Credit Card Services

Insight Findings from A Case Study of Customers Leaving Credit Card Services

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10 min read
Simple query for remove duplicates from table

Simple query for remove duplicates from table

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2 min read
SQL Server Performance Tuning

SQL Server Performance Tuning

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2 min read
Cypher on PostgreSQL: A Reason to Use Apache AGE

Cypher on PostgreSQL: A Reason to Use Apache AGE

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2 min read
Creating a SQL generator app with ChatGPT, PostgreSQL, and ToolJet

Creating a SQL generator app with ChatGPT, PostgreSQL, and ToolJet

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7 min read
How to validate your prisma raw query results

How to validate your prisma raw query results

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2 min read
Como obtener el tamaño de las todas las tablas de una base de datos SQL Server

Como obtener el tamaño de las todas las tablas de una base de datos SQL Server

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2 min read
SQL Concepts

SQL Concepts

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11 min read
SQL Concepts

SQL Concepts

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6 min read
[GDB] Debugging session PostgreSQL & AGE

[GDB] Debugging session PostgreSQL & AGE

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1 min read
Essential SQL Commands for Data Science

Essential SQL Commands for Data Science

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8 min read
Structure Query Language

Structure Query Language

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2 min read
Millions record query - with and without index

Millions record query - with and without index

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2 min read
How to use sequel.ai to convert natural language queries into SQL queries

How to use sequel.ai to convert natural language queries into SQL queries

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3 min read
Save $ on public S3 buckets using VPC endpoints via SQL

Save $ on public S3 buckets using VPC endpoints via SQL

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6 min read
Query Real Time Data in Kafka Using SQL

Query Real Time Data in Kafka Using SQL

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9 min read
DELETE CASCADE AND UPDATE CASCADE rules in SQL Server foreign key

DELETE CASCADE AND UPDATE CASCADE rules in SQL Server foreign key

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2 min read
General Questions

General Questions

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5 min read
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