所以，可以提取关于在选择某种网格大小时在哪个网格层次上将生成多少索引项的信息，而不必真正创建和物化索引。
So you can extract the information how many index entries would be generated on which grid level if you choose certain grid sizes — without actually creating and materializing the index.
如果lastused列含有其默认值(LUM上的‘0001 - 01 - 01’，或主机上的NULL)，最好选择删除相关索引项。
If the LASTUSED column contains its default value (' 0001-01-01 'on LUW or NULL on the mainframe), the associated index is a good candidate for being dropped.
撷取控制项集合中指定之子控制项的索引。如果指定的控制项不在控制项集合中，则选择性引发例外状况。
Retrieves the index of the specified child control within the control collection, and optionally raises an exception if the specified control is not within the control collection.
撷取控制项集合中指定之子控制项的索引。如果指定的控制项不在控制项集合中，则选择性引发例外状况。
Retrieves the index of the specified child control within the control collection, and optionally raises an exception if the specified control is not within the control collection.
应用推荐