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Operators and Clauses
  • 2025-09-26

Complete MySQL AS Guide: Alias Columns and Tables

1. Introduction The MySQL AS keyword is used to assign aliases to tables and columns within a query. This feature not only improves the readability of SQL statements but also helps express complex que […]

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Advanced Topics
  • 2025-09-26

MySQL Transactions: Guide to Usage, Isolation Levels & Fixes

1. What is a MySQL transaction? Definition and Necessity of Transactions A transaction refers to a processing unit that treats multiple database operations as a single unit. For example, consider a ba […]

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Performance Optimization
  • 2025-09-26

Reading MySQL EXPLAIN: Output, Optimization Tips & Examples

1. What is MySQL EXPLAIN? Why you should use it What is EXPLAIN? A command that visualizes execution plans In MySQL, EXPLAIN (pronounced “explain”) is a command that visualizes how an SQL query is exe […]

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MySQL vs MariaDB
  • 2025-09-16

MariaDB vs MySQL: Features, Performance, Licenses & Choosing

1. Introduction Relational database management systems (RDBMS) are indispensable in modern web applications and business systems. RDBMS efficiently manages massive amounts of data and serves as the fo […]

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Data Types
  • 2025-09-16

Complete Guide to MySQL BIGINT: Features, Usage & Pitfalls

1. Introduction When working with large-scale data or long-term data management in MySQL, choosing the right integer type is crucial. In particular, the “BIGINT type” draws attention when dealing with […]

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Table Management
  • 2025-09-16

Rename MySQL Tables: RENAME TABLE vs ALTER TABLE Tips

1. Introduction When working with MySQL databases, you may encounter situations where you need to rename a table. For example, a table name might become inappropriate due to a project change, or syste […]

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Table Management
  • 2025-09-16

Beginner’s Guide: Quick MySQL Table View (CLI & GUI)

1. Introduction When using MySQL, checking the table definitions is extremely important. Accurately understanding the table definitions is essential for reviewing and revising database design, trouble […]

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Functions
  • 2025-09-16

MySQL ROW_NUMBER Function: Guide from Basics to Alternatives

1. Introduction In MySQL version 8.0, many new features have been added, and among them, the support for window functions stands out. This article focuses on the frequently used ROW_NUMBER() function. […]

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Server Management
  • 2025-09-16

MySQL Option Settings: Complete Guide from Basics to Fixes

1. What are MySQL options? MySQL is a powerful database management system used by many websites and applications. Among its features, “option settings” are a crucial element for optimizing performance […]

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SQL Basics
  • 2025-09-16

MySQL Date Comparison: Best Queries & Performance Tips

1. Introduction Handling dates in MySQL is extremely important among database operations. For example, in scenarios where you aggregate sales data by date or search records from a specific past period […]

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