Informix Dynamic Server must search all those duplicate keys to find the correct key to delete or update, and that is 200,000 keys to search!
InformixDynamicServer必须搜索所有重复键，删除或更新它们，以找出正确的键，这样的话，要搜索200,000个键！
Informix Dynamic Server must search all those duplicate keys to find the correct key to delete or update, and that is 200,000 keys to search!
InformixDynamicServer必须搜索所有重复键，删除或更新它们，以找出正确的键，这样的话，要搜索200,000个键！
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