310-811 Exam Information
Sun Certified MySQL 5.0 Database Administrator Part II
Exam Number/Code : 310-811
Exam Name : Sun Certified MySQL 5.0 Database Administrator Part II
Questions and Answers : 138 Q&As

1. Which of the following best describes why InnoDB tables should always have primary keys and why they should be short?
A. Because InnoDB uses primary keys to locate tables, and shorter keys make quicker lookups.
B. Because InnoDB uses primary keys to locate table rows, and shorter keys... Continuar leyendo