The design of a data warehouse database is focused on query performance.
数据仓库数据库设计的重点在于查询性能。
Consider the following query on the EMPLOYEE table in the SAMPLE database.
考虑对SAMPLE数据库的employee表执行如下查询。
Could not query lock status on the service control database.
未能查询服务控制数据库上的锁定状态。
Could not query lock status on the service control database.
未能查询服务控制数据库上的锁定状态。
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