Oracle impdp通過network_link不落地方式匯入資料
由於磁碟空間的客觀原因,不能採用rman和expdp方式生成落地檔案進行恢復或匯入操作,所以最終還是決定採用impdp採用network_link方式進行資料匯入,這個方式真的非常不錯,並且由於impdp可以直接在伺服器端後臺執行,所以可以無人值守,第二天只需要檢查logfile即可
此處略去建立dblink這個步驟。
Oracle$ impdp system/oracle network_link=expdplogfile=impdpXZBLOB20120331.log directory=expdp schemas=XZBLOBparallel=8
Import: Release 10.2.0.5.0 - 64bit Production on 星期六, 31 3月,2012 16:26:55
Copyright (c) 2003, 2007, Oracle. All rightsreserved.
;;;
Connected to: Oracle Database 10g Enterprise Edition Release10.2.0.5.0 - 64bit Production
With the Partitioning, Real Application Clusters, Data Mining andReal Application Testing options
Starting "SYSTEM"."SYS_IMPORT_SCHEMA_02": system/******** network_link=expdp logfile=impdpXZBLOB20120331.logdirectory=expdp schemas=XZBLOB parallel=8
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 232.3 GB
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object typeSCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
. . imported"XZBLOB"."ACF_SYS_BULEX_ACFFILE" 1477 rows
. . imported"XZBLOB"."AQSIQ_WS_FILE" 1235 rows
. . imported"XZBLOB"."ACF_SYS_OPINION_ATTACH" 1844 rows
. . imported"XZBLOB"."BJYC_ISO_ATTACH" 269 rows
. . imported"XZBLOB"."YKT_FILE" 138 rows
. . imported"XZBLOB"."ISO_IMAGE_FILE" 577 rows
. . imported"XZBLOB"."AQSIQ_HUIYI_FILE" 364 rows
. . imported"XZBLOB"."XZXK_ATTACH_FILE" 14 rows
. . imported"XZBLOB"."XZ_BG_XX_XXATTACH" 13 rows
. . imported"XZBLOB"."ISO_GRAPH_FILE" 544 rows
. . imported"XZBLOB"."MAMMOTH_FS_ACFFILE" 10 rows
. . imported"XZBLOB"."ISO_CELL_FILE" 544 rows
. . imported"XZBLOB"."ITSS_HYGL"