\n\u5728\u5bfc\u51fa\u548c\u5bfc\u5165\u6570\u636e\u548c\u5143\u6570\u636e\u65f6\uff0cexpdp \u548c impdp \u5b9e\u7528\u7a0b\u5e8f\u4f1a\u4f7f\u7528\u5185\u7f6e\u7684DBMS_DATAPUMP\u548cDBMS_METADATA \u8f6f\u4ef6\u5305\u3002DBMS_DATAPUMP\u8f6f\u4ef6\u5305\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u6570\u636e\u5e93\u73af\u5883\u4e4b\u95f4\u79fb\u52a8\u6574\u4e2a\u6570\u636e\u5e93\u6216\u6570\u636e\u5b50\u96c6\u3002DBMS_MATEDATA\u8f6f\u4ef6\u5305\u53ef\u4ee5\u5bfc\u51fa\u548c\u5bfc\u5165\u6570\u636e\u5e93\u5bf9\u8c61\u7684\u4fe1\u606f\u3002 \u5f53\u542f\u52a8\u6570\u636e\u6cf5\u5bfc\u51fa\u548c\u5bfc\u5165\u4f5c\u4e1a\u65f6\uff0c\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u5c31\u4f1a\u521d\u59cb\u5316\u4e00\u4e2aOS\u4e3b\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u4e3b\u8fdb\u7a0b\u7684\u540d\u79f0\u683c\u5f0f\u4e3a oradmNN<\/em>\u3002\u540c\u65f6\u53ef\u67e5\u770b\u89c6\u56fedba_datapump_jobs\u3002
\n
![\"file\"](\"http:\/\/www.821121.com\/wp-content\/uploads\/2025\/05\/image-1746780599614.png\")
<\/p>\n2.\u4f7f\u7528<\/h1>\n\u57fa\u7840\u5bfc\u51fa<\/h2>\ncreate directory dp_dir as '\/u02\/dumpfile';\ngrant read,write on directory dp_dir to scott;\nexpdp scott\/tiger directory=dp_dir tables=inv dumpfile=exp.dmp logfile=exp.log\n\nexp system\/manager file=E:\/sampleDB.dmp log=dible_db.log full=y<\/code><\/pre>\n\u57fa\u7840\u5bfc\u5165<\/h2>\ncreate directory dp_dir as '\/u02\/dumpfile';\ngrant read,write on directory dp_dir to scott;\nimpdp scott\/tiger directory=dp_dir dumpfile=exp.dmp logfile=imp.log\n\nimp system\/manager file=bible_db log=dible_db.log full=y ignore=y<\/code><\/pre>\ndirectory\u67e5\u770b<\/h2>\nselect owner,directory_name,directory_path from dba_directories;<\/code><\/pre>\n![\"file\"](\"http:\/\/www.821121.com\/wp-content\/uploads\/2025\/05\/image-1746780739464.png\")
<\/p>\n
2.1.expdp\/impdp\u547d\u4ee4\u5e38\u7528\u53c2\u6570<\/h2>\n2.1.1.DIRECTORY \u6307\u5b9a\u8f6c\u50a8\u6587\u4ef6\u548c\u65e5\u5fd7\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55<\/h3>\n
DIRECTORY=directory_object
\n\u6ce8\u610f\uff1a\u76ee\u5f55\u5bf9\u8c61\u662f\u4f7f\u7528CREATE DIRECTORY\u8bed\u53e5\u5efa\u7acb\u7684\u5bf9\u8c61,\u800c\u4e0d\u662fOS\u76ee\u5f55<\/p>\n
2.1.2.DUMPFILE \u6307\u5b9a\u8f6c\u50a8\u6587\u4ef6\u7684\u540d\u79f0,\u9ed8\u8ba4\u540d\u79f0\u4e3aexpdat.dmp<\/h3>\n
DUMPFILE=[directory_object:]file_name [,\u2026.]
\n\u6ce8\u610f\uff1a\u5982\u679c\u4e0d\u6307\u5b9adirectory_object,\u5bfc\u51fa\u5de5\u5177\u4f1a\u81ea\u52a8\u4f7f\u7528DIRECTORY\u9009\u9879\u6307\u5b9a\u7684\u76ee\u5f55\u5bf9\u8c61
\nExpdp scott\/tiger DIRECTORY=dump1 DUMPFILE=dump2:a.dmp<\/p>\n
2.1.3.LOGFILE \u6307\u5b9a\u5bfc\u51fa\u65e5\u5fd7\u6587\u4ef6\u6587\u4ef6\u7684\u540d\u79f0,\u9ed8\u8ba4\u540d\u79f0\u4e3aexport.log<\/h3>\n
LOGFILE=[directory_object:]file_name
\nDirectory_object\u7528\u4e8e\u6307\u5b9a\u76ee\u5f55\u5bf9\u8c61\u540d\u79f0,file_name\u7528\u4e8e\u6307\u5b9a\u5bfc\u51fa\u65e5\u5fd7\u6587\u4ef6\u540d.\u5982\u679c\u4e0d\u6307\u5b9adirectory_object.\u5bfc\u51fa\u4f5c\u7528\u4f1a\u81ea\u52a8\u4f7f\u7528DIRECTORY\u7684\u76f8\u5e94\u9009\u9879\u503c.
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dmp logfile=a.log<\/p>\n
2.1.4.FULL \u6307\u5b9a\u6570\u636e\u5e93\u6a21\u5f0f\u5bfc\u51fa,\u9ed8\u8ba4\u4e3aN<\/h3>\n
FULL={Y | N} \u4e3aY\u65f6,\u6807\u8bc6\u6267\u884c\u6570\u636e\u5e93\u5bfc\u51fa.<\/p>\n
2.1.5.SCHEMAS\u8be5\u65b9\u6848\u7528\u4e8e\u6307\u5b9a\u6267\u884c\u65b9\u6848\u6a21\u5f0f\u5bfc\u51fa,\u9ed8\u8ba4\u4e3a\u5f53\u524d\u7528\u6237\u65b9\u6848<\/h3>\n
expdp orcldev\/oracle directory=abs dumpfile=exp_abs.dmp logfile=exp_abs.log schemas=abs<\/p>\n
2.1.6.TABLES\u6307\u5b9a\u8868\u6a21\u5f0f\u5bfc\u51fa<\/h3>\n
tables=justin:P110401,justin:P110402,justin:P110403,justin:P110404,justin:P110405,justin:P110406,justin:P110407,justin:P110408,justin:P110409<\/p>\n
2.1.7.REMAP_SCHEMA\u4e00\u4e2a\u7528\u6237\u7684\u7684\u6570\u636e\u8fc1\u79fb\u5230\u53e6\u5916\u4e00\u4e2a\u7528\u6237<\/h3>\n
REMAP_SCHEMA=source_schema:target_schema
\nimpdp orcldev\/oracle DIRECTORY=dp_dir DUMPFILE=oracldev.dmp REMAP_SCHEMA=orcldev:orcltwo<\/p>\n
imp userid=system\/manager fromuser=username1 touser=username2 ignore=y file=expfile.dmp<\/p>\n
2.1.8.REMAP_TABLESPACE \u5c06\u6e90\u8868\u7a7a\u95f4\u7684\u6240\u6709\u5bf9\u8c61\u5bfc\u5165\u76ee\u6807\u8868\u7a7a\u95f4<\/h3>\n
impdp system\/orcl directory=dp_dir dumpfile=test_user.dmp remap_tablespace=JCMS24:JCMS<\/p>\n
2.1.9.REMAP_TABLE \u53c2\u6570\u5c06\u6e90\u8868\u6570\u636e\u6620\u5c04\u5230\u4e0d\u540c\u7684\u76ee\u6807\u8868\u4e2d<\/h3>\n
impdp system\/oracle directory=IMP dumpfile=tb_2013.dbf
\nremap_table=user01.src_tb01:dest_tb01,user01.src_tb02:dest_tb02,user01.src_tb03:dest_tb03
\n\u6ce8\u610f\uff1a\u7d22\u5f15\u4fe1\u606f\u9700\u8981\u624b\u5de5\u624b\u5de5\u521d\u59cb\u5316<\/p>\n
2.1.10.ESTIMATE_ONLY \u4f30\u7b97\u5bfc\u51fa\u4f5c\u4e1a\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4,\u9ed8\u8ba4\u503c\u4e3aN<\/h3>\n
\u8bbe\u7f6e\u4e3aY\u65f6,\u5bfc\u51fa\u4f5c\u7528\u53ea\u4f30\u7b97\u5bf9\u8c61\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4,\u800c\u4e0d\u4f1a\u6267\u884c\u5bfc\u51fa\u4f5c\u4e1a,\u4e3aN\u65f6,\u4e0d\u4ec5\u4f30\u7b97\u5bf9\u8c61\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4,\u8fd8\u4f1a\u6267\u884c\u5bfc\u51fa\u64cd\u4f5c.
\n![\"file\"](\"http:\/\/www.821121.com\/wp-content\/uploads\/2025\/05\/image-1746780972516.png\")
\n![\"file\"](\"http:\/\/www.821121.com\/wp-content\/uploads\/2025\/05\/image-1746780981109.png\")
<\/p>\n
2.1.11.ESTIMATE \u6307\u5b9a\u4f30\u7b97\u88ab\u5bfc\u51fa\u8868\u6240\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u5206\u65b9\u6cd5.\u9ed8\u8ba4\u503c\u662fBLOCKS<\/h3>\n
ESTIMATE={BLOCKS | STATISTICS}
\n\u8bbe\u7f6e\u4e3aBLOCKS\u65f6,oracle\u4f1a\u6309\u7167\u76ee\u6807\u5bf9\u8c61\u6240\u5360\u7528\u7684\u6570\u636e\u5757\u4e2a\u6570\u4e58\u4ee5\u6570\u636e\u5757\u5c3a\u5bf8\u4f30\u7b97\u5bf9\u8c61\u5360\u7528\u7684\u7a7a\u95f4,\u8bbe\u7f6e\u4e3aSTATISTICS\u65f6,\u6839\u636e\u6700\u8fd1\u7edf\u8ba1\u503c\u4f30\u7b97\u5bf9\u8c61\u5360\u7528\u7a7a\u95f4
\nExpdp scott\/tiger TABLES=emp ESTIMATE=STATISTICS DIRECTORY=dump DUMPFILE=a.dump<\/p>\n
2.1.12.FLASHBACK_SCN \u6307\u5b9a\u5bfc\u51fa\u7279\u5b9aSCN\u65f6\u523b\u7684\u8868\u6570\u636e<\/h3>\n
FLASHBACK_SCN=scn_value
\nScn_value\u7528\u4e8e\u6807\u8bc6SCN\u503c.FLASHBACK_SCN\u548cFLASHBACK_TIME\u4e0d\u80fd\u540c\u65f6\u4f7f\u7528
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dmp FLASHBACK_SCN=358523<\/p>\n
2.1.13.FLASHBACK_TIME \u6307\u5b9a\u5bfc\u51fa\u7279\u5b9a\u65f6\u95f4\u70b9\u7684\u8868\u6570\u636e<\/h3>\n
FLASHBACK_TIME=\u201dTO_TIMESTAMP(time_value)\u201d
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dmp FLASHBACK_TIME=\u201cTO_TIMESTAMP(\u201925-08-2004 14:35:00\u2019,\u2019DD-MM-YYYY HH24:MI:SS\u2019)\u201d
\n\u5efa\u8bae\u4f7f\u7528parfile\uff0c\u5426\u5219\u9700\u8981\u8f6c\u4e49<\/p>\n
2.1.14.NETWORK_LINK<\/h3>\n
\u6307\u5b9a\u6570\u636e\u5e93\u94fe\u540d,\u5982\u679c\u8981\u5c06\u8fdc\u7a0b\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u51fa\u5230\u672c\u5730\u4f8b\u7a0b\u7684\u8f6c\u50a8\u6587\u4ef6\u4e2d,\u5fc5\u987b\u8bbe\u7f6e\u8be5\u9009\u9879.
\nexpdp gwm\/gwm directory=dir_dp NETWORK_LINK=igisdb tables=p_street_area dumpfile=p_street_area.dmp logfile=p_street_area.log job_name=my_job
\nigisdb\u662f\u76ee\u7684\u6570\u636e\u5e93\u4e0e\u6e90\u6570\u636e\u7684\u94fe\u63a5\u540d\uff0c
\ndir_dp\u662f\u76ee\u7684\u6570\u636e\u5e93\u4e0a\u7684\u76ee\u5f55
\n\u800c\u5982\u679c\u76f4\u63a5\u7528\u4f7f\u7528\u8fde\u63a5\u5b57\u7b26\u4e32(@fgisdb),expdp\u5c5e\u4e8e\u670d\u52a1\u7aef\u5de5\u5177\uff0cexpdp\u751f\u6210\u7684\u6587\u4ef6\u9ed8\u8ba4\u662f\u5b58\u653e\u5728\u670d\u52a1\u7aef\u7684<\/p>\n
2.1.15.PARALLEL \u6307\u5b9a\u6267\u884c\u5bfc\u51fa\u64cd\u4f5c\u7684\u5e76\u884c\u8fdb\u7a0b\u4e2a\u6570,\u9ed8\u8ba4\u503c\u4e3a1<\/h3>\n
\u6ce8\uff1a\u5e76\u884c\u5ea6\u8bbe\u7f6e\u4e0d\u5e94\u8be5\u8d85\u8fc7CPU\u6570\u76842\u500d\uff0c\u5982\u679ccpu\u4e3a2\u4e2a\uff0c\u53ef\u5c06PARALLEL\u8bbe\u4e3a2\uff0c\u5728\u5bfc\u5165\u65f6\u901f\u5ea6\u6bd4PARALLEL\u4e3a\u8981\u5feb\u3002\u800c\u5bf9\u4e8e\u5bfc\u51fa\u7684\u6587\u4ef6\uff0c\u5982\u679cPARALLEL\u8bbe\u4e3a2\uff0c\u5bfc\u51fa\u6587\u4ef6\u53ea\u6709\u4e00\u4e2a\uff0c\u5bfc\u51fa\u901f\u5ea6\u63d0\u9ad8\u4e0d\u591a\uff0c\u56e0\u4e3a\u5bfc\u51fa\u90fd\u662f\u5230\u540c\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f1a\u4e89\u62a2\u8d44\u6e90\u3002\u6240\u4ee5\u53ef\u4ee5\u8bbe\u7f6e\u5bfc\u51fa\u6587\u4ef6\u4e3a\u4e24\u4e2a,\u5982\u4e0b\u6240\u793a\uff1a
\nexpdp gwm\/gwm directory=dtest dumpfile=gwmfile1<\/em>%U.dp,gwmfile2.dp parallel=4<\/p>\n2.1.16.PARFILE\u6307\u5b9a\u5bfc\u51fa\u53c2\u6570\u6587\u4ef6\u7684\u540d\u79f0<\/h3>\n
PARFILE=[directory_path] file_name<\/p>\n
2.1.17.STATUS\u6307\u5b9a\u663e\u793a\u5bfc\u51fa\u4f5c\u7528\u8fdb\u7a0b\u7684\u8be6\u7ec6\u72b6\u6001,\u9ed8\u8ba4\u503c\u4e3a0<\/h3>\n2.1.18.TABLESPACES\/TABLESPACE<\/h3>\n
\u6307\u5b9a\u8981\u5bfc\u51fa\u8868\u7a7a\u95f4\u6216\u8868\u7a7a\u95f4\u5217\u8868\uff0c\u9700\u52a0\u53c2\u6570transport_full_check=y\u8fdb\u884c\u81ea\u5305\u542b\u68c0\u67e5
\n\u5bfc\u5165\u65f6\u76ee\u6807\u8868\u7a7a\u95f4\u9700\u5df2\u5b58\u5728\uff0c\u53ef\u4ee5\u548cTRANSPORT_datafileS\u7ec4\u5408\u4f7f\u7528<\/p>\n
2.1.19.VERSION\u6307\u5b9a\u88ab\u5bfc\u51fa\u5bf9\u8c61\u7684\u6570\u636e\u5e93\u7248\u672c,\u9ed8\u8ba4\u503c\u4e3aCOMPATIBLE<\/h3>\n
VERSION={COMPATIBLE | LATEST | version_string}
\n\u4e3aCOMPATIBLE\u65f6,\u4f1a\u6839\u636e\u521d\u59cb\u5316\u53c2\u6570COMPATIBLE\u751f\u6210\u5bf9\u8c61\u5143\u6570\u636e;\u4e3aLATEST\u65f6,\u4f1a\u6839\u636e\u6570\u636e\u5e93\u7684\u5b9e\u9645\u7248\u672c\u751f\u6210\u5bf9\u8c61\u5143\u6570\u636e.version_string\u7528\u4e8e\u6307\u5b9a\u6570\u636e\u5e93\u7248\u672c\u5b57\u7b26\u4e32.\u8c03\u7528EXPDP<\/p>\n
\u7279\u522b\u6ce8\u610f\uff1a\u5982\u679c\u540e\u7eed\u8981\u5bfc\u5165\u7684\u6570\u636e\u5e93\u7248\u672c\u4f4e\uff0c\u6240\u6709\u5bfc\u51fa\u547d\u4ee4\u5c31\u9700\u8981\u5728\u540e\u9762\u52a0\u4e00\u4e2aversion=\u6307\u5b9a\u7248\u672c\u3002\u4f8b\u598211g -> 10g\uff0c\u5047\u8bbe10g\u5177\u4f53\u7248\u672c\u4e3a10.2.0.1\uff0c\u90a3\u4e48\u5c31\u52a0\u4e00\u4e2a\u7248\u672c\u7684\u53c2\u6570version=10.2.0.1<\/p>\n
2.1.20.TABLE_EXISTS_ACTION={SKIP | APPEND | TRUNCATE | FRPLACE }<\/h3>\n
\u5f53\u8bbe\u7f6e\u8be5\u9009\u9879\u4e3aSKIP\u65f6,\u5bfc\u5165\u4f5c\u4e1a\u4f1a\u8df3\u8fc7\u5df2\u5b58\u5728\u8868\u5904\u7406\u4e0b\u4e00\u4e2a\u5bf9\u8c61;\u5f53\u8bbe\u7f6e\u4e3aAPPEND\u65f6,\u4f1a\u8ffd\u52a0\u6570\u636e,\u4e3aTRUNCATE\u65f6,\u5bfc\u5165\u4f5c\u4e1a\u4f1a\u622a\u65ad\u8868,\u7136\u540e\u4e3a\u5176\u8ffd\u52a0\u65b0\u6570\u636e;\u5f53\u8bbe\u7f6e\u4e3aREPLACE\u65f6,\u5bfc\u5165\u4f5c\u4e1a\u4f1a\u5220\u9664\u5df2\u5b58\u5728\u8868,\u91cd\u5efa\u8868\u75c5\u8ffd\u52a0\u6570\u636e,\u6ce8\u610f,TRUNCATE\u9009\u9879\u4e0d\u9002\u7528\u4e0e\u7c07\u8868\u548cNETWORK_LINK\u9009\u9879\uff1b<\/p>\n
2.1.21.REMAP_DATAFILE<\/h3>\n
\u8be5\u9009\u9879\u7528\u4e8e\u5c06\u6e90\u6570\u636e\u6587\u4ef6\u540d\u8f6c\u53d8\u4e3a\u76ee\u6807\u6570\u636e\u6587\u4ef6\u540d,\u5728\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u642c\u79fb\u8868\u7a7a\u95f4\u65f6\u53ef\u80fd\u9700\u8981\u8be5\u9009\u9879.
\nREMAP_DATAFIEL=source_datafie:target_datafile<\/p>\n
2.1.22.CONTENT \u8be5\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u8981\u5bfc\u51fa\u7684\u5185\u5bb9.\u9ed8\u8ba4\u503c\u4e3aALL<\/h3>\n
CONTENT={ALL | DATA_ONLY | METADATA_ONLY}
\n\u5f53\u8bbe\u7f6eCONTENT\u4e3aALL \u65f6,\u5c06\u5bfc\u51fa\u5bf9\u8c61\u5b9a\u4e49\u53ca\u5176\u6240\u6709\u6570\u636e.\u4e3aDATA_ONLY\u65f6,\u53ea\u5bfc\u51fa\u5bf9\u8c61\u6570\u636e,\u4e3aMETADATA_ONLY\u65f6,\u53ea\u5bfc\u51fa\u5bf9\u8c61\u5b9a\u4e49<\/p>\n
2.1.23.EXCLUDE \u9009\u9879\u7528\u4e8e\u6307\u5b9a\u6267\u884c\u64cd\u4f5c\u65f6\u91ca\u653e\u8981\u6392\u9664\u5bf9\u8c61\u7c7b\u578b\u6216\u76f8\u5173\u5bf9\u8c61<\/h3>\n
EXCLUDE=object_type[:name_clause] [,\u2026.]
\nObject_type\u7528\u4e8e\u6307\u5b9a\u8981\u6392\u9664\u7684\u5bf9\u8c61\u7c7b\u578b,name_clause\u7528\u4e8e\u6307\u5b9a\u8981\u6392\u9664\u7684\u5177\u4f53\u5bf9\u8c61.EXCLUDE\u548cINCLUDE\u4e0d\u80fd\u540c\u65f6\u4f7f\u7528
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dup EXCLUDE=VIEW<\/p>\n
2.1.24.REUSE_DATAFILES\u3010impdp\u3011<\/h3>\n
\u8be5\u9009\u9879\u6307\u5b9a\u5efa\u7acb\u8868\u7a7a\u95f4\u65f6\u662f\u5426\u8986\u76d6\u5df2\u5b58\u5728\u7684\u6570\u636e\u6587\u4ef6.\u9ed8\u8ba4\u4e3aN REUSE_DATAFIELS={Y | N}<\/p>\n
2.1.25.SKIP_UNUSABLE_INDEXES \u3010impdp\u3011<\/h3>\n
\u6307\u5b9a\u5bfc\u5165\u662f\u662f\u5426\u8df3\u8fc7\u4e0d\u53ef\u4f7f\u7528\u7684\u7d22\u5f15,\u9ed8\u8ba4\u4e3aN<\/p>\n
2.1.26.TRANSPORT_DATAFILES\u3010impdp\u3011<\/h3>\n
\u8be5\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u642c\u79fb\u7a7a\u95f4\u65f6\u8981\u88ab\u5bfc\u5165\u5230\u76ee\u6807\u6570\u636e\u5e93\u7684\u6570\u636e\u6587\u4ef6<\/p>\n
TRANSPORT_DATAFILE=datafile_name<\/p>\n
Datafile_name\u7528\u4e8e\u6307\u5b9a\u88ab\u590d\u5236\u5230\u76ee\u6807\u6570\u636e\u5e93\u7684\u6570\u636e\u6587\u4ef6<\/p>\n
Impdp system\/manager DIRECTORY=dump DUMPFILE=tts.dmp TRANSPORT_DATAFILES=\u2019\/user01\/data\/tbs1.dbf<\/p>\n","protected":false},"excerpt":{"rendered":"
1.\u4ecb\u7ecd Oracle\u6570\u636e\u6cf5(Oracle Dat<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2086","post","type-post","status-publish","format-standard","hentry","category-oracle-11g"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/2086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2086"}],"version-history":[{"count":2,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/2086\/revisions"}],"predecessor-version":[{"id":2093,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/2086\/revisions\/2093"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2086"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
create directory dp_dir as '\/u02\/dumpfile';\ngrant read,write on directory dp_dir to scott;\nexpdp scott\/tiger directory=dp_dir tables=inv dumpfile=exp.dmp logfile=exp.log\n\nexp system\/manager file=E:\/sampleDB.dmp log=dible_db.log full=y<\/code><\/pre>\n\u57fa\u7840\u5bfc\u5165<\/h2>\ncreate directory dp_dir as '\/u02\/dumpfile';\ngrant read,write on directory dp_dir to scott;\nimpdp scott\/tiger directory=dp_dir dumpfile=exp.dmp logfile=imp.log\n\nimp system\/manager file=bible_db log=dible_db.log full=y ignore=y<\/code><\/pre>\ndirectory\u67e5\u770b<\/h2>\nselect owner,directory_name,directory_path from dba_directories;<\/code><\/pre>\n<\/p>\n
2.1.expdp\/impdp\u547d\u4ee4\u5e38\u7528\u53c2\u6570<\/h2>\n2.1.1.DIRECTORY \u6307\u5b9a\u8f6c\u50a8\u6587\u4ef6\u548c\u65e5\u5fd7\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55<\/h3>\n
DIRECTORY=directory_object
\n\u6ce8\u610f\uff1a\u76ee\u5f55\u5bf9\u8c61\u662f\u4f7f\u7528CREATE DIRECTORY\u8bed\u53e5\u5efa\u7acb\u7684\u5bf9\u8c61,\u800c\u4e0d\u662fOS\u76ee\u5f55<\/p>\n
2.1.2.DUMPFILE \u6307\u5b9a\u8f6c\u50a8\u6587\u4ef6\u7684\u540d\u79f0,\u9ed8\u8ba4\u540d\u79f0\u4e3aexpdat.dmp<\/h3>\n
DUMPFILE=[directory_object:]file_name [,\u2026.]
\n\u6ce8\u610f\uff1a\u5982\u679c\u4e0d\u6307\u5b9adirectory_object,\u5bfc\u51fa\u5de5\u5177\u4f1a\u81ea\u52a8\u4f7f\u7528DIRECTORY\u9009\u9879\u6307\u5b9a\u7684\u76ee\u5f55\u5bf9\u8c61
\nExpdp scott\/tiger DIRECTORY=dump1 DUMPFILE=dump2:a.dmp<\/p>\n
2.1.3.LOGFILE \u6307\u5b9a\u5bfc\u51fa\u65e5\u5fd7\u6587\u4ef6\u6587\u4ef6\u7684\u540d\u79f0,\u9ed8\u8ba4\u540d\u79f0\u4e3aexport.log<\/h3>\n
LOGFILE=[directory_object:]file_name
\nDirectory_object\u7528\u4e8e\u6307\u5b9a\u76ee\u5f55\u5bf9\u8c61\u540d\u79f0,file_name\u7528\u4e8e\u6307\u5b9a\u5bfc\u51fa\u65e5\u5fd7\u6587\u4ef6\u540d.\u5982\u679c\u4e0d\u6307\u5b9adirectory_object.\u5bfc\u51fa\u4f5c\u7528\u4f1a\u81ea\u52a8\u4f7f\u7528DIRECTORY\u7684\u76f8\u5e94\u9009\u9879\u503c.
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dmp logfile=a.log<\/p>\n
2.1.4.FULL \u6307\u5b9a\u6570\u636e\u5e93\u6a21\u5f0f\u5bfc\u51fa,\u9ed8\u8ba4\u4e3aN<\/h3>\n
FULL={Y | N} \u4e3aY\u65f6,\u6807\u8bc6\u6267\u884c\u6570\u636e\u5e93\u5bfc\u51fa.<\/p>\n
2.1.5.SCHEMAS\u8be5\u65b9\u6848\u7528\u4e8e\u6307\u5b9a\u6267\u884c\u65b9\u6848\u6a21\u5f0f\u5bfc\u51fa,\u9ed8\u8ba4\u4e3a\u5f53\u524d\u7528\u6237\u65b9\u6848<\/h3>\n
expdp orcldev\/oracle directory=abs dumpfile=exp_abs.dmp logfile=exp_abs.log schemas=abs<\/p>\n
2.1.6.TABLES\u6307\u5b9a\u8868\u6a21\u5f0f\u5bfc\u51fa<\/h3>\n
tables=justin:P110401,justin:P110402,justin:P110403,justin:P110404,justin:P110405,justin:P110406,justin:P110407,justin:P110408,justin:P110409<\/p>\n
2.1.7.REMAP_SCHEMA\u4e00\u4e2a\u7528\u6237\u7684\u7684\u6570\u636e\u8fc1\u79fb\u5230\u53e6\u5916\u4e00\u4e2a\u7528\u6237<\/h3>\n
REMAP_SCHEMA=source_schema:target_schema
\nimpdp orcldev\/oracle DIRECTORY=dp_dir DUMPFILE=oracldev.dmp REMAP_SCHEMA=orcldev:orcltwo<\/p>\n
imp userid=system\/manager fromuser=username1 touser=username2 ignore=y file=expfile.dmp<\/p>\n
2.1.8.REMAP_TABLESPACE \u5c06\u6e90\u8868\u7a7a\u95f4\u7684\u6240\u6709\u5bf9\u8c61\u5bfc\u5165\u76ee\u6807\u8868\u7a7a\u95f4<\/h3>\n
impdp system\/orcl directory=dp_dir dumpfile=test_user.dmp remap_tablespace=JCMS24:JCMS<\/p>\n
2.1.9.REMAP_TABLE \u53c2\u6570\u5c06\u6e90\u8868\u6570\u636e\u6620\u5c04\u5230\u4e0d\u540c\u7684\u76ee\u6807\u8868\u4e2d<\/h3>\n
impdp system\/oracle directory=IMP dumpfile=tb_2013.dbf
\nremap_table=user01.src_tb01:dest_tb01,user01.src_tb02:dest_tb02,user01.src_tb03:dest_tb03
\n\u6ce8\u610f\uff1a\u7d22\u5f15\u4fe1\u606f\u9700\u8981\u624b\u5de5\u624b\u5de5\u521d\u59cb\u5316<\/p>\n
2.1.10.ESTIMATE_ONLY \u4f30\u7b97\u5bfc\u51fa\u4f5c\u4e1a\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4,\u9ed8\u8ba4\u503c\u4e3aN<\/h3>\n
\u8bbe\u7f6e\u4e3aY\u65f6,\u5bfc\u51fa\u4f5c\u7528\u53ea\u4f30\u7b97\u5bf9\u8c61\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4,\u800c\u4e0d\u4f1a\u6267\u884c\u5bfc\u51fa\u4f5c\u4e1a,\u4e3aN\u65f6,\u4e0d\u4ec5\u4f30\u7b97\u5bf9\u8c61\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4,\u8fd8\u4f1a\u6267\u884c\u5bfc\u51fa\u64cd\u4f5c.
\n
\n<\/p>\n
2.1.11.ESTIMATE \u6307\u5b9a\u4f30\u7b97\u88ab\u5bfc\u51fa\u8868\u6240\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u5206\u65b9\u6cd5.\u9ed8\u8ba4\u503c\u662fBLOCKS<\/h3>\n
ESTIMATE={BLOCKS | STATISTICS}
\n\u8bbe\u7f6e\u4e3aBLOCKS\u65f6,oracle\u4f1a\u6309\u7167\u76ee\u6807\u5bf9\u8c61\u6240\u5360\u7528\u7684\u6570\u636e\u5757\u4e2a\u6570\u4e58\u4ee5\u6570\u636e\u5757\u5c3a\u5bf8\u4f30\u7b97\u5bf9\u8c61\u5360\u7528\u7684\u7a7a\u95f4,\u8bbe\u7f6e\u4e3aSTATISTICS\u65f6,\u6839\u636e\u6700\u8fd1\u7edf\u8ba1\u503c\u4f30\u7b97\u5bf9\u8c61\u5360\u7528\u7a7a\u95f4
\nExpdp scott\/tiger TABLES=emp ESTIMATE=STATISTICS DIRECTORY=dump DUMPFILE=a.dump<\/p>\n
2.1.12.FLASHBACK_SCN \u6307\u5b9a\u5bfc\u51fa\u7279\u5b9aSCN\u65f6\u523b\u7684\u8868\u6570\u636e<\/h3>\n
FLASHBACK_SCN=scn_value
\nScn_value\u7528\u4e8e\u6807\u8bc6SCN\u503c.FLASHBACK_SCN\u548cFLASHBACK_TIME\u4e0d\u80fd\u540c\u65f6\u4f7f\u7528
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dmp FLASHBACK_SCN=358523<\/p>\n
2.1.13.FLASHBACK_TIME \u6307\u5b9a\u5bfc\u51fa\u7279\u5b9a\u65f6\u95f4\u70b9\u7684\u8868\u6570\u636e<\/h3>\n
FLASHBACK_TIME=\u201dTO_TIMESTAMP(time_value)\u201d
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dmp FLASHBACK_TIME=\u201cTO_TIMESTAMP(\u201925-08-2004 14:35:00\u2019,\u2019DD-MM-YYYY HH24:MI:SS\u2019)\u201d
\n\u5efa\u8bae\u4f7f\u7528parfile\uff0c\u5426\u5219\u9700\u8981\u8f6c\u4e49<\/p>\n
2.1.14.NETWORK_LINK<\/h3>\n
\u6307\u5b9a\u6570\u636e\u5e93\u94fe\u540d,\u5982\u679c\u8981\u5c06\u8fdc\u7a0b\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u51fa\u5230\u672c\u5730\u4f8b\u7a0b\u7684\u8f6c\u50a8\u6587\u4ef6\u4e2d,\u5fc5\u987b\u8bbe\u7f6e\u8be5\u9009\u9879.
\nexpdp gwm\/gwm directory=dir_dp NETWORK_LINK=igisdb tables=p_street_area dumpfile=p_street_area.dmp logfile=p_street_area.log job_name=my_job
\nigisdb\u662f\u76ee\u7684\u6570\u636e\u5e93\u4e0e\u6e90\u6570\u636e\u7684\u94fe\u63a5\u540d\uff0c
\ndir_dp\u662f\u76ee\u7684\u6570\u636e\u5e93\u4e0a\u7684\u76ee\u5f55
\n\u800c\u5982\u679c\u76f4\u63a5\u7528\u4f7f\u7528\u8fde\u63a5\u5b57\u7b26\u4e32(@fgisdb),expdp\u5c5e\u4e8e\u670d\u52a1\u7aef\u5de5\u5177\uff0cexpdp\u751f\u6210\u7684\u6587\u4ef6\u9ed8\u8ba4\u662f\u5b58\u653e\u5728\u670d\u52a1\u7aef\u7684<\/p>\n
2.1.15.PARALLEL \u6307\u5b9a\u6267\u884c\u5bfc\u51fa\u64cd\u4f5c\u7684\u5e76\u884c\u8fdb\u7a0b\u4e2a\u6570,\u9ed8\u8ba4\u503c\u4e3a1<\/h3>\n
\u6ce8\uff1a\u5e76\u884c\u5ea6\u8bbe\u7f6e\u4e0d\u5e94\u8be5\u8d85\u8fc7CPU\u6570\u76842\u500d\uff0c\u5982\u679ccpu\u4e3a2\u4e2a\uff0c\u53ef\u5c06PARALLEL\u8bbe\u4e3a2\uff0c\u5728\u5bfc\u5165\u65f6\u901f\u5ea6\u6bd4PARALLEL\u4e3a\u8981\u5feb\u3002\u800c\u5bf9\u4e8e\u5bfc\u51fa\u7684\u6587\u4ef6\uff0c\u5982\u679cPARALLEL\u8bbe\u4e3a2\uff0c\u5bfc\u51fa\u6587\u4ef6\u53ea\u6709\u4e00\u4e2a\uff0c\u5bfc\u51fa\u901f\u5ea6\u63d0\u9ad8\u4e0d\u591a\uff0c\u56e0\u4e3a\u5bfc\u51fa\u90fd\u662f\u5230\u540c\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f1a\u4e89\u62a2\u8d44\u6e90\u3002\u6240\u4ee5\u53ef\u4ee5\u8bbe\u7f6e\u5bfc\u51fa\u6587\u4ef6\u4e3a\u4e24\u4e2a,\u5982\u4e0b\u6240\u793a\uff1a
\nexpdp gwm\/gwm directory=dtest dumpfile=gwmfile1<\/em>%U.dp,gwmfile2.dp parallel=4<\/p>\n2.1.16.PARFILE\u6307\u5b9a\u5bfc\u51fa\u53c2\u6570\u6587\u4ef6\u7684\u540d\u79f0<\/h3>\n
PARFILE=[directory_path] file_name<\/p>\n
2.1.17.STATUS\u6307\u5b9a\u663e\u793a\u5bfc\u51fa\u4f5c\u7528\u8fdb\u7a0b\u7684\u8be6\u7ec6\u72b6\u6001,\u9ed8\u8ba4\u503c\u4e3a0<\/h3>\n2.1.18.TABLESPACES\/TABLESPACE<\/h3>\n
\u6307\u5b9a\u8981\u5bfc\u51fa\u8868\u7a7a\u95f4\u6216\u8868\u7a7a\u95f4\u5217\u8868\uff0c\u9700\u52a0\u53c2\u6570transport_full_check=y\u8fdb\u884c\u81ea\u5305\u542b\u68c0\u67e5
\n\u5bfc\u5165\u65f6\u76ee\u6807\u8868\u7a7a\u95f4\u9700\u5df2\u5b58\u5728\uff0c\u53ef\u4ee5\u548cTRANSPORT_datafileS\u7ec4\u5408\u4f7f\u7528<\/p>\n
2.1.19.VERSION\u6307\u5b9a\u88ab\u5bfc\u51fa\u5bf9\u8c61\u7684\u6570\u636e\u5e93\u7248\u672c,\u9ed8\u8ba4\u503c\u4e3aCOMPATIBLE<\/h3>\n
VERSION={COMPATIBLE | LATEST | version_string}
\n\u4e3aCOMPATIBLE\u65f6,\u4f1a\u6839\u636e\u521d\u59cb\u5316\u53c2\u6570COMPATIBLE\u751f\u6210\u5bf9\u8c61\u5143\u6570\u636e;\u4e3aLATEST\u65f6,\u4f1a\u6839\u636e\u6570\u636e\u5e93\u7684\u5b9e\u9645\u7248\u672c\u751f\u6210\u5bf9\u8c61\u5143\u6570\u636e.version_string\u7528\u4e8e\u6307\u5b9a\u6570\u636e\u5e93\u7248\u672c\u5b57\u7b26\u4e32.\u8c03\u7528EXPDP<\/p>\n
\u7279\u522b\u6ce8\u610f\uff1a\u5982\u679c\u540e\u7eed\u8981\u5bfc\u5165\u7684\u6570\u636e\u5e93\u7248\u672c\u4f4e\uff0c\u6240\u6709\u5bfc\u51fa\u547d\u4ee4\u5c31\u9700\u8981\u5728\u540e\u9762\u52a0\u4e00\u4e2aversion=\u6307\u5b9a\u7248\u672c\u3002\u4f8b\u598211g -> 10g\uff0c\u5047\u8bbe10g\u5177\u4f53\u7248\u672c\u4e3a10.2.0.1\uff0c\u90a3\u4e48\u5c31\u52a0\u4e00\u4e2a\u7248\u672c\u7684\u53c2\u6570version=10.2.0.1<\/p>\n
2.1.20.TABLE_EXISTS_ACTION={SKIP | APPEND | TRUNCATE | FRPLACE }<\/h3>\n
\u5f53\u8bbe\u7f6e\u8be5\u9009\u9879\u4e3aSKIP\u65f6,\u5bfc\u5165\u4f5c\u4e1a\u4f1a\u8df3\u8fc7\u5df2\u5b58\u5728\u8868\u5904\u7406\u4e0b\u4e00\u4e2a\u5bf9\u8c61;\u5f53\u8bbe\u7f6e\u4e3aAPPEND\u65f6,\u4f1a\u8ffd\u52a0\u6570\u636e,\u4e3aTRUNCATE\u65f6,\u5bfc\u5165\u4f5c\u4e1a\u4f1a\u622a\u65ad\u8868,\u7136\u540e\u4e3a\u5176\u8ffd\u52a0\u65b0\u6570\u636e;\u5f53\u8bbe\u7f6e\u4e3aREPLACE\u65f6,\u5bfc\u5165\u4f5c\u4e1a\u4f1a\u5220\u9664\u5df2\u5b58\u5728\u8868,\u91cd\u5efa\u8868\u75c5\u8ffd\u52a0\u6570\u636e,\u6ce8\u610f,TRUNCATE\u9009\u9879\u4e0d\u9002\u7528\u4e0e\u7c07\u8868\u548cNETWORK_LINK\u9009\u9879\uff1b<\/p>\n
2.1.21.REMAP_DATAFILE<\/h3>\n
\u8be5\u9009\u9879\u7528\u4e8e\u5c06\u6e90\u6570\u636e\u6587\u4ef6\u540d\u8f6c\u53d8\u4e3a\u76ee\u6807\u6570\u636e\u6587\u4ef6\u540d,\u5728\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u642c\u79fb\u8868\u7a7a\u95f4\u65f6\u53ef\u80fd\u9700\u8981\u8be5\u9009\u9879.
\nREMAP_DATAFIEL=source_datafie:target_datafile<\/p>\n
2.1.22.CONTENT \u8be5\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u8981\u5bfc\u51fa\u7684\u5185\u5bb9.\u9ed8\u8ba4\u503c\u4e3aALL<\/h3>\n
CONTENT={ALL | DATA_ONLY | METADATA_ONLY}
\n\u5f53\u8bbe\u7f6eCONTENT\u4e3aALL \u65f6,\u5c06\u5bfc\u51fa\u5bf9\u8c61\u5b9a\u4e49\u53ca\u5176\u6240\u6709\u6570\u636e.\u4e3aDATA_ONLY\u65f6,\u53ea\u5bfc\u51fa\u5bf9\u8c61\u6570\u636e,\u4e3aMETADATA_ONLY\u65f6,\u53ea\u5bfc\u51fa\u5bf9\u8c61\u5b9a\u4e49<\/p>\n
2.1.23.EXCLUDE \u9009\u9879\u7528\u4e8e\u6307\u5b9a\u6267\u884c\u64cd\u4f5c\u65f6\u91ca\u653e\u8981\u6392\u9664\u5bf9\u8c61\u7c7b\u578b\u6216\u76f8\u5173\u5bf9\u8c61<\/h3>\n
EXCLUDE=object_type[:name_clause] [,\u2026.]
\nObject_type\u7528\u4e8e\u6307\u5b9a\u8981\u6392\u9664\u7684\u5bf9\u8c61\u7c7b\u578b,name_clause\u7528\u4e8e\u6307\u5b9a\u8981\u6392\u9664\u7684\u5177\u4f53\u5bf9\u8c61.EXCLUDE\u548cINCLUDE\u4e0d\u80fd\u540c\u65f6\u4f7f\u7528
\nExpdp scott\/tiger DIRECTORY=dump DUMPFILE=a.dup EXCLUDE=VIEW<\/p>\n
2.1.24.REUSE_DATAFILES\u3010impdp\u3011<\/h3>\n
\u8be5\u9009\u9879\u6307\u5b9a\u5efa\u7acb\u8868\u7a7a\u95f4\u65f6\u662f\u5426\u8986\u76d6\u5df2\u5b58\u5728\u7684\u6570\u636e\u6587\u4ef6.\u9ed8\u8ba4\u4e3aN REUSE_DATAFIELS={Y | N}<\/p>\n
2.1.25.SKIP_UNUSABLE_INDEXES \u3010impdp\u3011<\/h3>\n
\u6307\u5b9a\u5bfc\u5165\u662f\u662f\u5426\u8df3\u8fc7\u4e0d\u53ef\u4f7f\u7528\u7684\u7d22\u5f15,\u9ed8\u8ba4\u4e3aN<\/p>\n
2.1.26.TRANSPORT_DATAFILES\u3010impdp\u3011<\/h3>\n
\u8be5\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u642c\u79fb\u7a7a\u95f4\u65f6\u8981\u88ab\u5bfc\u5165\u5230\u76ee\u6807\u6570\u636e\u5e93\u7684\u6570\u636e\u6587\u4ef6<\/p>\n
TRANSPORT_DATAFILE=datafile_name<\/p>\n
Datafile_name\u7528\u4e8e\u6307\u5b9a\u88ab\u590d\u5236\u5230\u76ee\u6807\u6570\u636e\u5e93\u7684\u6570\u636e\u6587\u4ef6<\/p>\n
Impdp system\/manager DIRECTORY=dump DUMPFILE=tts.dmp TRANSPORT_DATAFILES=\u2019\/user01\/data\/tbs1.dbf<\/p>\n","protected":false},"excerpt":{"rendered":"
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