This makes DB2 queries use table scans instead of index scans and degrades database performance.
这使得DB 2查询使用表扫描代替索引扫描,并降低了数据库的性能。
Physical database design includes table design, index design, materialized query table design, and the design of the other physical database objects.
物理数据库设计包括表设计、索引设计、物化查询表设计,以及其他物理数据库对象的设计。
That results in a database selection wizard, wherein you allowed to choose the database where you want to perform various checks, namely database, data, index, logs, and space checks.
这会打开数据库选择向导,可以在此向导中选择要执行各种检查的数据库,比如数据库、数据、索引、日志和空间检查。
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