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MySQL Overview and Data Types
medium.com/cosc/complete-guide-to-mysql-part-1-bf22bc05cb29Yapay zekadan makale özeti
- MySQL Basics
- MySQL is a free, open-source relational database management system
- It follows Client-Server Architecture and uses Structured Query Language
- Named after co-founder Michael Widenius's daughter "My"
- Key Features
- Easy to use, secure, and scalable with high performance
- Supports multiple operating systems and provides GUI support
- Allows database operations on tables, rows, columns, and indexes
- Data Types
- Numeric types include TINYINT, SMALLINT, BIGINT, FLOAT, and DECIMAL
- Date/time types include YEAR, DATE, TIME, DATETIME, and TIMESTAMP
- String types include CHAR, VARCHAR, TEXT, MEDIUMTEXT, and LONGTEXT
- DDL Commands
- CREATE statement defines database objects and tables
- ALTER command modifies existing tables and columns
- TRUNCATE removes all records from tables
- Supports adding, dropping, and renaming tables