The RENAME command is used to create the shadow table, the data is reloaded into the EMPLOYEE table using the load FROM CURSOR command.
RENAME命令用于创建影子表，而数据是通过LOADFROM CURSOR命令重新装载到employee表中的。
To override the data preservation, select Shadow table, reload using load FROM CURSOR as the Unload provider in the Specify data Unload and reload Information wizard, as shown in Figure 14.
要覆盖数据保留设置，可在SpecifyDataUnloadandreloadInformation向导中选择Shadowtable, reloadusingloadFROM CURSOR作为Unload提供程序，如图14所示。
To override the data preservation, select Shadow table, reload using load FROM CURSOR as the Unload provider in the Specify data Unload and reload Information wizard, as shown in Figure 14.
要覆盖数据保留设置，可在SpecifyDataUnloadandreloadInformation向导中选择Shadowtable, reloadusingloadFROM CURSOR作为Unload提供程序，如图14所示。
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