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

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Pranav Aadithya

Oct 1 '25

Indexing, Hashing & Query Optimization in SQL

#mysql #sql #indexing #database

4 min read

Cover image for SQL: is there a better way to code this?

Nov 4 '25

SQL: is there a better way to code this?

#sql #csv #database #dataengineering

1 min read

SAKTHI SREE N S 24CB051

Oct 5 '25

HASHING IN SQL

#oracle #database #sql #learning

2 min read

Nov 4 '25

Building a Sales Database in PostgreSQL — Schema, Data & JOIN Examples

#database #postgres #dataengineering #sql

6 min read

Cover image for Multi-Tenancy Database Patterns with examples in Go

Rost

Nov 4 '25

Multi-Tenancy Database Patterns with examples in Go

#go #database #sql #saas

9 min read

Pranav Aadithya

Oct 1 '25

Cursors and Triggers

#mysql #database #sql #programming

3 min read

Cover image for 💾Database Reliability Explained: Transactions, Deadlocks & Log-Based Recovery

Thushitha

Oct 4 '25

💾Database Reliability Explained: Transactions, Deadlocks & Log-Based Recovery

#computerscience #database #tutorial #sql

3 min read

Cover image for Your ORM is Lying to You About SQL (CTEs Explained)

Nov 3 '25

Your ORM is Lying to You About SQL (CTEs Explained)

#sql #database #performance #productivity

8 min read

Oct 4 '25

Understanding 1NF, 2NF, and 3NF in DBMS with SQL Examples

#database #design #tutorial #sql

2 min read

Cover image for Algo entre o VARCHAR2 e o CLOB: VARCHAR2 com esteróides [MAX_STRING_SIZE]

Valter Zanchetti Filho

Oct 12 '25

Algo entre o VARCHAR2 e o CLOB: VARCHAR2 com esteróides [MAX_STRING_SIZE]

#database #oracle #sql

2 min read

Youngho Andrew Chaa

Sep 30 '25

The Pitfall of ORDER BY Timestamp (And How to Fix It)

#sql #postgres

3 min read

Hanbo Wang

Feb 22

Optimizing Spark Window Functions: From 33 Minutes to 12 Minutes

#sql #spark #bigdata #databricks

12 min read

Cover image for Cursor and Trigger

Oct 3 '25

Cursor and Trigger

#database #tutorial #beginners #sql

2 min read

Cover image for Database Normalization

Oct 3 '25

Database Normalization

#database #computerscience #tutorial #sql

2 min read

Cover image for A Developer’s Guide to PostgreSQL REGEXP_MATCH (with Snippets)

Sep 29 '25

A Developer’s Guide to PostgreSQL REGEXP_MATCH (with Snippets)

#sql #postgressql

2 min read

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