Thursday, August 19, 2021

RDBMS Genealogy

 For the memory:

https://hpi.de/fileadmin/user_upload/fachgebiete/naumann/projekte/RDBMSGenealogy/RDBMS_Genealogy_V6.jpg

https://hpi.de/naumann/projects/rdbms-genealogy.html

 

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Does DEALLOCATE UNUSED or SHRINK SPACE will free space occupied by LOB segment?

Lets check how it works. My env is DB 19.20@Linux-x64 1) I created the table with 4 LOB columns of 4 different LOB types: BASICFILE BLOB, BA...