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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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Indexing, Hashing & Query Optimization
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Indexing, Hashing & Query Optimization

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2 min read
Database normalization

Database normalization

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3 min read
Transactions, Deadlocks & Log Based Recovery
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Transactions, Deadlocks & Log Based Recovery

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2 min read
Transactions, Deadlocks & Log Based Recovery
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Transactions, Deadlocks & Log Based Recovery

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1 min read
CURSOR + TRIGGER

CURSOR + TRIGGER

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2 min read
ACID property with SQL transactions
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ACID property with SQL transactions

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2 min read
Cursor + Trigger
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Cursor + Trigger

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2 min read
Normalization
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Normalization

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3 min read
Recursive CTEs: Because Writing Nested Loops for Trees is Psychopathic (and a Little Masochistic Too)
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Recursive CTEs: Because Writing Nested Loops for Trees is Psychopathic (and a Little Masochistic Too)

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10 min read
Database Normalization

Database Normalization

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3 min read
CRUD OPERATION

CRUD OPERATION

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2 min read
ACID Properties
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ACID Properties

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2 min read
Understanding Database Normalization (1NF 2NF 3NF) with Oracle SQL — Step-by-Step Example

Understanding Database Normalization (1NF 2NF 3NF) with Oracle SQL — Step-by-Step Example

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3 min read
🐼 Pandas DataFrame Selection, Filtering & Cleaning — Hands-on Practice.
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🐼 Pandas DataFrame Selection, Filtering & Cleaning — Hands-on Practice.

1
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1 min read
Optimizing SQL Performance with Indexing, Hashing, and B+ Trees
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Optimizing SQL Performance with Indexing, Hashing, and B+ Trees

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3 min read
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