yehh2007的专栏

1. You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You also need to verify that the rows belong to the correct partition. Which option could you use?A.LogMi

自来http://www.cnblogs.com/5un5hine/archive/2011/09/27/2193544.html LITTLE51. You have a large amount of historical data in an operating system file. Some analysts in your organization need to query t