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

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Cursor & Trigger in SQL with Examples

Cursor & Trigger in SQL with Examples

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2 min read
🔄 ETL vs ELT: What’s the Difference and Why It Matters?
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🔄 ETL vs ELT: What’s the Difference and Why It Matters?

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2 min read
SQL 注入、权限提升与 WebShell实战

SQL 注入、权限提升与 WebShell实战

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3 min read
ACID Properties with SQL Transactions in DBMS
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ACID Properties with SQL Transactions in DBMS

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2 min read
Indexing, Hashing & Query Optimization in DBMS
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Indexing, Hashing & Query Optimization in DBMS

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3 min read
Stop Spaghetti SQL: Simplify Complex Queries with Postgres CTEs in Supabase
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Stop Spaghetti SQL: Simplify Complex Queries with Postgres CTEs in Supabase

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16 min read
ACID Properties with SQL Transactions in DBMS
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ACID Properties with SQL Transactions in DBMS

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2 min read
Transactions, Deadlocks & Log-Based Recovery

Transactions, Deadlocks & Log-Based Recovery

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2 min read
Understanding ACID Properties with SQL Transactions

Understanding ACID Properties with SQL Transactions

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3 min read
SQL Commands Explained: DDL vs DML vs DQL vs DCL vs TCL

SQL Commands Explained: DDL vs DML vs DQL vs DCL vs TCL

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3 min read
A simplified definition of an ORM
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A simplified definition of an ORM

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2 min read
Database VIEW tutorial

Database VIEW tutorial

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3 min read
Database Normalization
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Database Normalization

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3 min read
From Kafka to Clean Tables: Building a Confluent Snowflake Pipeline with Streams & Tasks
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From Kafka to Clean Tables: Building a Confluent Snowflake Pipeline with Streams & Tasks

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10 min read
Understanding the Difference Between Tables and Views (Bite-size Article)
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Understanding the Difference Between Tables and Views (Bite-size Article)

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4 min read
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