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select * from SQL

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

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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

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5 min read
Validatorian

Validatorian

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4 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 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 ACID Properties: The Pillars of Reliable Databases

Understanding ACID Properties: The Pillars of Reliable Databases

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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
SQL Transactions: Ensuring Data Integrity and Consistency

SQL Transactions: Ensuring Data Integrity and Consistency

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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
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
Denormalization in Databases: Enhancing Performance with Redundant Data

Denormalization in Databases: Enhancing Performance with Redundant Data

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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
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
Mastering SQL DISTINCT: Removing Duplicates Made Simple

Mastering SQL DISTINCT: Removing Duplicates Made Simple

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2 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
Mastering SQL LIMIT Clause: Controlling the Number of Rows in Queries

Mastering SQL LIMIT Clause: Controlling the Number of Rows in Queries

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3 min read
Mastering SQL BETWEEN Operator: Filtering Data within a Range

Mastering SQL BETWEEN Operator: Filtering Data within a Range

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2 min read
Mastering the ORDER BY Clause in SQL: Sorting Your Data Effectively

Mastering the ORDER BY Clause in SQL: Sorting Your Data Effectively

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2 min read
INNER JOIN vs OUTER JOIN: Understanding SQL Joins in Depth

INNER JOIN vs OUTER JOIN: Understanding SQL Joins in Depth

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3 min read
Mastering SQL GROUP BY: Organizing and Summarizing Your Data

Mastering SQL GROUP BY: Organizing and Summarizing Your Data

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2 min read
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