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

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13 Tips to Improve PostgreSQL Insert Performance

13 Tips to Improve PostgreSQL Insert Performance

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11 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

Migrating from Azure Database for PostgreSQL to Neon

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

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

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

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

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3 min read
Boosting SQL Query Flexibility with CROSS APPLY

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
ROLLUP

ROLLUP

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2 min read
SQL Window functions: Understanding PARTITION BY

SQL Window functions: Understanding PARTITION BY

1
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5 min read
Validatorian

Validatorian

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4 min read
Understanding Data Partitioning vs. Sharding: Key Concepts for Effective Data Management

Understanding Data Partitioning vs. Sharding: Key Concepts for Effective Data Management

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3 min read
Avoid SELECT *, even on a single-column tables

Avoid SELECT *, even on a single-column tables

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4 min read
100 Essential SQL Questions Every Developer Should Master

100 Essential SQL Questions Every Developer Should Master

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3 min read
Mastering the SQL UPDATE Statement: Modify Data with Precision

Mastering the SQL UPDATE Statement: Modify Data with Precision

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3 min read
Understanding ACID Properties: The Pillars of Reliable Databases

Understanding ACID Properties: The Pillars of Reliable Databases

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3 min read
SQL Transactions: Ensuring Data Integrity and Consistency

SQL Transactions: Ensuring Data Integrity and Consistency

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3 min read
Mastering SQL Views: Simplify, Secure, and Optimize Your Database Queries

Mastering SQL Views: Simplify, Secure, and Optimize Your Database Queries

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3 min read
Understanding SQL Triggers: Automating Database Tasks with Ease

Understanding SQL Triggers: Automating Database Tasks with Ease

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3 min read
Understanding Stored Procedures: A Guide to Efficient SQL Programming

Understanding Stored Procedures: A Guide to Efficient SQL Programming

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3 min read
Denormalization in Databases: Enhancing Performance with Redundant Data

Denormalization in Databases: Enhancing Performance with Redundant Data

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3 min read
Understanding Database Normalization: Ensuring Efficient and Consistent Data Storage

Understanding Database Normalization: Ensuring Efficient and Consistent Data Storage

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3 min read
Clustered vs Non-Clustered Indexes: Key Differences for Database Optimization

Clustered vs Non-Clustered Indexes: Key Differences for Database Optimization

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3 min read
Understanding Normal Forms in Database Design: A Comprehensive Guide

Understanding Normal Forms in Database Design: A Comprehensive Guide

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4 min read
SQL UNION vs UNION ALL: Key Differences Explained

SQL UNION vs UNION ALL: Key Differences Explained

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2 min read
Understanding SQL Subqueries: A Complete Guide with Examples

Understanding SQL Subqueries: A Complete Guide with Examples

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2 min read
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