D.7 Limits in MySQL

D.7.1 Limits of Joins
D.7.2 Limits on Number of Databases and Tables
D.7.3 Limits on Table Size
D.7.4 Limits on Table Column Count and Row Size
D.7.5 Limits Imposed by .frm File Structure
D.7.6 Windows Platform Limitations

This section lists current limits in MySQL 5.1.