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

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PostgreSQL MVCC Autovacuum Starvation: HOT Update Breakdown & Table Bloat under Heavy Write Loads
usman_khan_io profile

PostgreSQL MVCC Autovacuum Starvation: HOT Update Breakdown & Table Bloat under Heavy Write Loads

#postgres #database #performance #sql
Comments
4 min read
Use your filesystem as your database
thekevinscott profile

Use your filesystem as your database

#sql #markdown #ai #database
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12 min read
Fan-Out Joins: The Silent Cause of Inflated Metrics
vaishnavprabhu profile

Fan-Out Joins: The Silent Cause of Inflated Metrics

#dataengineering #sql #database #analytics
Comments 1
2 min read
Model Critique or Server Evidence: A Debate for Agent SQL Acceptance
dataio_4921 profile

Model Critique or Server Evidence: A Debate for Agent SQL Acceptance

#postgres #sql #ai #testing
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9 min read
SQL and Database Fundamentals: From Tables to Transactions and Indexes
harshith_gaddam profile

SQL and Database Fundamentals: From Tables to Transactions and Indexes

#sql #database #beginners #fullstack
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17 min read
What 6,000 Pharmacy Transactions Taught Me About Discounts
code_with_mwai profile

What 6,000 Pharmacy Transactions Taught Me About Discounts

#analysis #analytics #data #sql
BERJAYA 1
Comments
6 min read
Write-Audit-Publish: Never Promote a Bad Table Again
vaishnavprabhu profile

Write-Audit-Publish: Never Promote a Bad Table Again

#dataengineering #sql #dataquality #analytics
Comments
2 min read
Vector-Native Analytics: Embeddings as a First-Class Warehouse Column
vaishnavprabhu profile

Vector-Native Analytics: Embeddings as a First-Class Warehouse Column

#dataengineering #ai #sql #database
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2 min read
Modeling Your Warehouse So AI Can Actually Use It
vaishnavprabhu profile

Modeling Your Warehouse So AI Can Actually Use It

#dataengineering #ai #sql #analytics
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2 min read
Your PostgreSQL Index Probably Doesn't Need Every Row
anujkumar2 profile

Your PostgreSQL Index Probably Doesn't Need Every Row

#database #performance #sql
Comments 1
1 min read
SCD Type-2 Without the Duplicate-Current-Row Footgun
vaishnavprabhu profile

SCD Type-2 Without the Duplicate-Current-Row Footgun

#dataengineering #sql #database #analytics
Comments
2 min read
Technical Guide: Automating SQL CREATE TABLE and INSERT Generation from Excel
maazulhaq profile

Technical Guide: Automating SQL CREATE TABLE and INSERT Generation from Excel

#excel #sql #datasort #automation
Comments
6 min read
Your Postgres ID columns will run out of numbers. Here's a 10-second check (and the trap that hides it)
cosmicpotter profile

Your Postgres ID columns will run out of numbers. Here's a 10-second check (and the trap that hides it)

#postgres #sql #database #devops
Comments
4 min read
Excel Turned a 20% Discount Into 19.999999999999998%. That Hid $2,325.
keenenwilkins profile

Excel Turned a 20% Discount Into 19.999999999999998%. That Hid $2,325.

#sql #beginners #career #excel
Comments
7 min read
Blind SQL Injection (Oracle): Intruder ile Administrator Şifresini Karakter Karakter Çıkarmak
yunusemredere16 profile

Blind SQL Injection (Oracle): Intruder ile Administrator Şifresini Karakter Karakter Çıkarmak

#cybersecurity #database #security #sql
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4 min read
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