| 1. | Whereas the programmer approaches the problem from the point of view of the application performance , a dba can approach the problem with an understanding of the database itself , and can offer advice and suggestions for the database layout , arrangement of tables and indexes , and effective use of informix and system resources , including data fragmentation , pdq priority , cpu time , memory utilization and data storage
程序员是从应用程序性能的角度来考虑问题的，而dba考虑问题时理解了数据库本身，从而可以对数据库的布局、表和索引的安排，以及informix和系统资源（包括数据分段、 pdq优先级、 cpu时间、内存利用率和数据存储）的有效使用提出意见和建议。 |
