Created by Jerry Wang on May 09, 2014
输入root IBASE ID( field name IBASE ), 能够查询到该IBASE下所有的IBASE component ID ( field INSTANCE )
check more table and views in package IB00：
IBSP: IB: Installed Base Component - Enhancement/Specialization
如果新建一个IBASE component然后紧接着又做了deletion 动作，则deletion的时间也会记录在IBSP里( deletion timestamp = valto )