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

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Query DB with Natural Language using AWS Bedrock structured KB, Glue, and Redshift

Query DB with Natural Language using AWS Bedrock structured KB, Glue, and Redshift

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5 min read
Week 13: Learning PostgreSQL and SQL Fundamentals

Week 13: Learning PostgreSQL and SQL Fundamentals

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2 min read
When The Window Opened

When The Window Opened

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3 min read
CA 40 - Alter Tables

CA 40 - Alter Tables

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1 min read
7 Must-Know SQL Query Optimization Techniques for Faster Databases in 2026

7 Must-Know SQL Query Optimization Techniques for Faster Databases in 2026

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4 min read
Schema Diff: Catch Drift Between Staging and Production

Schema Diff: Catch Drift Between Staging and Production

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4 min read
Postgres Extensions Cheat Sheet: Replace 7 Databases With SQL

Postgres Extensions Cheat Sheet: Replace 7 Databases With SQL

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7 min read
Codd's Connection Trap and Oracle's JOIN TO ONE

Codd's Connection Trap and Oracle's JOIN TO ONE

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8 min read
PostgreSQL JSONB: A Complete Guide to Storing and Querying JSON Data

PostgreSQL JSONB: A Complete Guide to Storing and Querying JSON Data

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1 min read
Database Indexing Explained: What's Actually Happening Under the Hood

Database Indexing Explained: What's Actually Happening Under the Hood

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4 min read
COBOL Database Migration Tool - VSAM, DB2, CICS, IMS to 5 Modern SQL Databases With DAL Code in 6 Languages

COBOL Database Migration Tool - VSAM, DB2, CICS, IMS to 5 Modern SQL Databases With DAL Code in 6 Languages

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3 min read
Building a Safe Money Transfer System in PostgreSQL — Transactions, Rollbacks, and What Happens When Things Break

Building a Safe Money Transfer System in PostgreSQL — Transactions, Rollbacks, and What Happens When Things Break

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3 min read
SQL: The Foundation you Need

SQL: The Foundation you Need

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2 min read
Understanding SQL Basics: DDL, DML, Filtering, and Data Transformation

Understanding SQL Basics: DDL, DML, Filtering, and Data Transformation

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2 min read
SQL Simplified: DDL, DML, and Essential Commands.

SQL Simplified: DDL, DML, and Essential Commands.

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4 min read
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