Oracle basicfile lob field space recycling shrink space doubts

Again for lob When the field space is recycled

in the light of ：BASICFILE lob

If it's alone lob The fields go SHRINK SPACE, There is no need to open the row movement of the table （enable row movement）, You can also recycle space . Is it aimed at LOB The fields go SHRINK SPACE It is not necessary to turn on the row movement of the table ？, Please help me out , Because LOB Is the space of fields the reason for separate management ？

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Other answers 1：

You can refer to this article ：

https://oracle-base.com/articles/misc/alter-table-shrink-space-online

1、 According to the experiment inside , about lob Field in shrink When , It really didn't open row movement

2、 In a watch , If there are ordinary fields and lob Field ,lob Fields need to be done separately shrink

3、securefile LOB No bibimbap shrink.