Before you can tune any database, you must create a Transact-SQL script file, trace file, or trace table that contains a representative workload for the databases you want to tune.

• 优化任何数据库之前,必须先创建Transact-SQL脚本文件、跟踪文件或跟踪表,使其包含要优化的数据库的代表性工作负荷。