oralce 12c 表空間查詢(包含pdb)

SELECT DB_NAMEide ,con_idspa ,RES_NAMEcode ,TABLE_SIZEit ,USED_SIZEtable ,USE_PERCENTclass ,AVA_SIZEsed ,AUTOEXTENSIBLEfile ,CONTENTSdb FROM (tab SELECT tt.con_id ,nvl(x.name, 'CDB$ROOT') AS DB_NAME ,

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