一、oracle commonly table
1、dba_extents #describes the extents comprising the segments in all tablespaces in the database.
commonly column
owner
segment_name
partition_name
tablespace_name
blocks
bytes
2、dba_segments#describes the storage allocated for all segments in the database.
owner
segment_name
partition_name
segment_type *
segment_subtype # subtype of lob segment :sourcefile assm mssm and null
tablespace_name
bytes
NOTE:The next Blog describe the principles of Oracle 12C RAC .
原文地址:https://blog.51cto.com/11298469/2451078
时间: 2024-10-31 18:40:27