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Posts on building, using, and learning about databases.

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COUNT in SQL, Explained for Beginners

COUNT in SQL, Explained for Beginners

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6 min read
Building Multi-Tenant SaaS Databases: Isolation, Performance, and PostgreSQL Strategies

Building Multi-Tenant SaaS Databases: Isolation, Performance, and PostgreSQL Strategies

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4 min read
Building SaarDB, Part 6: How SQL Queries Become Key-Value Operations

Building SaarDB, Part 6: How SQL Queries Become Key-Value Operations

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9 min read
Cache Doesn't Make Your System Faster. It Just Moves the Complexity Somewhere Else.

Cache Doesn't Make Your System Faster. It Just Moves the Complexity Somewhere Else.

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3 min read
Row Level Security, explained how i would've wanted it starting out :) .

Row Level Security, explained how i would've wanted it starting out :) .

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6 min read
A backup you haven't restored isn't a backup

A backup you haven't restored isn't a backup

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9 min read
Snowflake SQL Interview Questions – Quick Notes

Snowflake SQL Interview Questions – Quick Notes

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2 min read
How to Prefetch Across GenericForeignKeys When You Can't Change the Schema

How to Prefetch Across GenericForeignKeys When You Can't Change the Schema

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7 min read
Prisma can now work in your browser, expo/react-native apps? — meet forge-orm

Prisma can now work in your browser, expo/react-native apps? — meet forge-orm

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6 min read
Orasort Patent Expiration Boosts Open-Source Databases and Cloud Services with 5x Faster Sorting

Orasort Patent Expiration Boosts Open-Source Databases and Cloud Services with 5x Faster Sorting

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9 min read
Day 61: Tuning ClickHouse® for Low-Latency Queries

Day 61: Tuning ClickHouse® for Low-Latency Queries

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4 min read
Database Deep Dive Series

Database Deep Dive Series

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1 min read
Add Full-Text Search to Your App Before Reaching for Elasticsearch

Add Full-Text Search to Your App Before Reaching for Elasticsearch

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6 min read
Your Clinical Database Is Lying to You (And You Already Know It)

Your Clinical Database Is Lying to You (And You Already Know It)

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7 min read
Really fast columnar analytics engine

Really fast columnar analytics engine

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1 min read
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