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

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How To Use Materialized Views

How To Use Materialized Views

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5 min read
Multi combination condition grouping and aggregation #eg93

Multi combination condition grouping and aggregation #eg93

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1 min read
"Тайны Pawsgresville: Дело об исчезнувших данных". Идексы Postgres.
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"Тайны Pawsgresville: Дело об исчезнувших данных". Идексы Postgres.

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2 min read
Reading Parallel Plans Correctly

Reading Parallel Plans Correctly

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5 min read
Beyond LIKE: Advanced Text Search and Keyword Matching in Postgres using Full Text Search
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Beyond LIKE: Advanced Text Search and Keyword Matching in Postgres using Full Text Search

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4 min read
13 Tips to Improve PostgreSQL Insert Performance
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13 Tips to Improve PostgreSQL Insert Performance

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11 min read
SQL Quick Reference: Simplifying Database Management
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SQL Quick Reference: Simplifying Database Management

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4 min read
Front-End to Full-Stack Journey Part 2: SQL & SQLite

Front-End to Full-Stack Journey Part 2: SQL & SQLite

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3 min read
Migrating from Azure Database for PostgreSQL to Neon
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Migrating from Azure Database for PostgreSQL to Neon

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7 min read
Easily Display Record Counts in SQL Server Using COUNT(*) OVER()
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Easily Display Record Counts in SQL Server Using COUNT(*) OVER()

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3 min read
Enhancing Time Zone-Sensitive Business Engagement: SQL Logic for Business Hour Validation by Time Zone
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Enhancing Time Zone-Sensitive Business Engagement: SQL Logic for Business Hour Validation by Time Zone

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7 min read
Boosting SQL Query Flexibility with CROSS APPLY
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Boosting SQL Query Flexibility with CROSS APPLY

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2 min read
Optimizing Your MySQL Queries for Maximum Efficiency

Optimizing Your MySQL Queries for Maximum Efficiency

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3 min read
SQL Basic Question for interview
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SQL Basic Question for interview

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4 min read
How to detect query which holds the lock in Postgres?

How to detect query which holds the lock in Postgres?

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1 min read
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