MySQL AB - 39.06MB (Open Source)
MySQL Community Edition is a freely downloadable version of the world's most popular open source database that is supported by an active community of open source developers and enthusiasts.
MySQL delivers enterprise features, including:
*Partitioning to improve performance and management of very large database environments
*Row-based/Hybrid Replication for improved replication security
*Event Scheduler to create and schedule jobs that perform various database tasks
*XPath Support
*Dynamic General/Slow Query Log
*Performance/Load Testing Utility (mysqlslap)
*Improved! Full Text Search (faster, new dev templates)
*Improved! Archive engine (better compression, more features)
*Improved! User session and problem SQL identification
*Improved! MySQL embedded library (libmysqld)
*Additional INFORMATION_SCHEMA objects
*Faster data import operations (parallel file load)
*ACID Transactions to build reliable and secure business critical applications
*Stored Procedures to improve developer productivity
*Triggers to enforce complex business rules at the database level
*Views to ensure sensitive information is not compromised
*Information Schema to provide easy access to metadata
*Pluggable Storage Engine Architecture for maximum flexibility
*Archive Storage Engine for historical and audit data
Download: MySQL 5.1.45
