轉儲檔寫在資料庫伺服器端,需建立目錄物件對應 OS 路徑:
CREATE DIRECTORY DPDATA1 AS '/U02/DPDATA1'; GRANT READ, WRITE ON DIRECTORY DPDATA1 TO ANANDA;
EXPDP ANANDA/ABC123 TABLES=CASES DIRECTORY=DPDATA1 DUMPFILE=EXPCASES.DMP JOB_NAME=CASES_EXPORT
JOB_NAME:對應主控制表,作業期間存在,完成自動刪除DPUMP_DIR,可自行建立替代執行期間按 Ctrl+C 進入互動模式 (EXPORT>):
EXPORT> STATUS JOB: CASES_EXPORT OPERATION: EXPORT MODE: TABLE STATE: EXECUTING DEGREE: 1 DUMP FILE: /U02/DPDATA1/EXPCASES.DMP BYTES WRITTEN: 2048 WORKER 1 STATUS: EXECUTING, OBJECT: CASES, COMPLETED ROWS: 4687818
輸入 CONTINUE_CLIENT 回復畫面輸出。
EXPDP ANANDA/ABC123 TABLES=CASES DIRECTORY=DPDATA1 DUMPFILE=EXPCASES_%U.DMP PARALLEL=4 JOB_NAME=CASES_EXPORT
%U 通配符自動產生 EXPCASES_01.DMP、02.DMP...DBA_DATAPUMP_JOBS:作業與平行度DBA_DATAPUMP_SESSIONS + V$SESSION:前景進程 SIDV$SESSION_LONGOPS:預估剩餘時間IMPDP ANANDA/ABC123 DIRECTORY=DPDATA1 DUMPFILE=EXPCASES.DMP JOB_NAME=CASES_IMPORT
TABLE_EXISTS_ACTION=APPENDIMPORT> 互動模式INCLUDE=PROCEDUREINCLUDE=PROCEDURE:"='PROC1'",FUNCTION:"='FUNC1'"IMPDP ... SQLFILE=PROCS.SQL (不實際匯入,僅輸出腳本)INCLUDE=TABLE:"LIKE 'TAB%'" / EXCLUDE=... 支援模式比對支援傳輸表空間、即時調整平行度、動態增加表至進行中作業等。