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select * from SQL

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

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Cursors and Triggers

Cursors and Triggers

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

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

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

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

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

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

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

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

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2 min read
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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1 min read
Cursor and Trigger

Cursor and Trigger

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2 min read
Database Normalization

Database Normalization

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

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

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2 min read
DBMS Made simple

DBMS Made simple

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2 min read
Database Normalization

Database Normalization

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3 min read
Build2Learn Event

Build2Learn Event

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

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

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2 min read
Cursor & Trigger

Cursor & Trigger

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2 min read
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