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

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

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

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3 min read
TIL: Temp table vs CTE

TIL: Temp table vs CTE

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Cursor and Trigger

Cursor and Trigger

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Database Normalization

Database Normalization

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

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

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DBMS Made simple

DBMS Made simple

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Database Normalization

Database Normalization

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Build2Learn Event

Build2Learn Event

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CRUD Operations in MongoDB: Hands-On with a Student Collection

CRUD Operations in MongoDB: Hands-On with a Student Collection

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Cursor & Trigger

Cursor & Trigger

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Change Data Capture (CDC): Capturando mudanças em tempo real

Change Data Capture (CDC): Capturando mudanças em tempo real

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4 min read
DBMS – Transactions, Deadlocks & Log-Based Recovery

DBMS – Transactions, Deadlocks & Log-Based Recovery

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Buffer Busy Wait and Read by Other Session in Oracle

Buffer Busy Wait and Read by Other Session in Oracle

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DBMS : ACID Properties with SQL Transactions

DBMS : ACID Properties with SQL Transactions

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Day 12: Transactions & Concurrency - PostgreSQL in 15 Days

Day 12: Transactions & Concurrency - PostgreSQL in 15 Days

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