{"id":93690,"date":"2026-08-13T02:40:53","date_gmt":"2026-08-12T18:40:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/93690.html"},"modified":"2026-08-13T02:40:53","modified_gmt":"2026-08-12T18:40:53","slug":"dm-dimp-%e9%80%bb%e8%be%91%e5%af%bc%e5%85%a5%ef%bc%9a%e8%be%be%e6%a2%a6%e6%95%b0%e6%8d%ae%e5%ba%93%e6%95%b0%e6%8d%ae%e8%bf%81%e7%a7%bb%e4%b8%8e%e6%81%a2%e5%a4%8d%e7%9a%84%e6%a0%b8%e5%bf%83%e5%88%a9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/93690.html","title":{"rendered":"DM-dimp \u903b\u8f91\u5bfc\u5165\uff1a\u8fbe\u68a6\u6570\u636e\u5e93\u6570\u636e\u8fc1\u79fb\u4e0e\u6062\u590d\u7684\u6838\u5fc3\u5229\u5668"},"content":{"rendered":"<h2>\u4e00\u3001DM-dimp \u903b\u8f91\u5bfc\u5165\u6982\u8ff0<\/h2>\n<h3>1.1 DM-dimp \u5de5\u5177\u7b80\u4ecb<\/h3>\n<p>DM-dimp \u662f\u8fbe\u68a6\u6570\u636e\u5e93 (DM Database) \u63d0\u4f9b\u7684\u5b98\u65b9\u903b\u8f91\u5bfc\u5165\u5de5\u5177&#xff0c;\u4e0e\u903b\u8f91\u5bfc\u51fa\u5de5\u5177 dexp \u914d\u5957\u4f7f\u7528\u3002DM-dimp \u903b\u8f91\u5bfc\u5165\u7684\u6838\u5fc3\u804c\u8d23\u662f\u5c06 dexp \u5bfc\u51fa\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6 (\u901a\u5e38\u4e3a .dmp \u683c\u5f0f) \u89e3\u6790\u5e76\u6062\u590d\u5230\u76ee\u6807\u8fbe\u68a6\u6570\u636e\u5e93\u5b9e\u4f8b\u4e2d&#xff0c;\u5b9e\u73b0\u8de8\u73af\u5883\u7684\u6570\u636e\u8fc1\u79fb\u4e0e\u6570\u636e\u6062\u590d\u3002<\/p>\n<p>DM-dimp \u5de5\u5177\u5177\u6709\u4ee5\u4e0b\u6838\u5fc3\u7279\u5f81:<\/p>\n<li>\u8de8\u5e73\u53f0\u517c\u5bb9: \u652f\u6301 Windows\u3001Linux \u7b49\u4e3b\u6d41\u64cd\u4f5c\u7cfb\u7edf&#xff0c;\u5bfc\u51fa\u6587\u4ef6\u53ef\u5728\u4e0d\u540c\u5e73\u53f0\u95f4\u8fc1\u79fb\u4f7f\u7528\u3002<\/li>\n<li>\u591a\u7c92\u5ea6\u5bfc\u5165: \u652f\u6301\u5168\u5e93 (FULL)\u3001\u7528\u6237 (OWNER)\u3001\u6a21\u5f0f (SCHEMAS)\u3001\u8868 (TABLES) \u56db\u79cd\u5bfc\u5165\u7ea7\u522b\u3002<\/li>\n<li>\u7075\u6d3b\u7684\u5bf9\u8c61\u63a7\u5236: 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\u5728\u8fbe\u68a6\u6570\u636e\u5e93\u5927\u7248\u672c\u5347\u7ea7\u65f6&#xff0c;\u901a\u8fc7\u903b\u8f91\u5bfc\u5165\u5b8c\u6210\u6570\u636e\u8fc1\u79fb\u3002<\/li>\n<li>\u6570\u636e\u6062\u590d\u4e0e\u8865\u6551: \u5f53\u53d1\u751f\u8bef\u5220\u9664\u6216\u6570\u636e\u635f\u574f\u65f6&#xff0c;\u5229\u7528\u5907\u4efd\u7684 dmp \u6587\u4ef6\u8fdb\u884c\u5b9a\u5411\u6062\u590d\u3002<\/li>\n<li>\u8de8\u5b9e\u4f8b\u6570\u636e\u590d\u5236: \u5728\u4e0d\u540c\u8fbe\u68a6\u6570\u636e\u5e93\u5b9e\u4f8b\u4e4b\u95f4\u590d\u5236\u7279\u5b9a\u7684\u6a21\u5f0f\u6216\u8868\u6570\u636e\u3002<\/li>\n<li>\u5f02\u6784\u6570\u636e\u5e93\u8fc1\u79fb: \u4ece Oracle \u7b49\u6570\u636e\u5e93\u8fc1\u79fb\u81f3\u8fbe\u68a6\u6570\u636e\u5e93\u540e\u7684\u6570\u636e\u88c5\u8f7d\u73af\u8282\u3002<\/li>\n<h3>1.3 DM-dimp \u4e0e dexp \u7684\u534f\u4f5c\u5173\u7cfb<\/h3>\n<p>DM-dimp \u4e0e dexp \u6784\u6210\u8fbe\u68a6\u6570\u636e\u5e93\u903b\u8f91\u5907\u4efd\u6062\u590d\u7684\u5b8c\u6574\u95ed\u73af\u3002dexp 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disql \u5de5\u5177\u8fde\u63a5\u9a8c\u8bc1\u3002<\/li>\n<li>\u78c1\u76d8\u7a7a\u95f4\u8bc4\u4f30: \u786e\u8ba4\u76ee\u6807\u670d\u52a1\u5668\u78c1\u76d8\u7a7a\u95f4\u5145\u8db3&#xff0c;\u5efa\u8bae\u53ef\u7528\u7a7a\u95f4\u4e3a dmp \u6587\u4ef6\u5927\u5c0f\u7684 2 \u81f3 3 \u500d\u3002<\/li>\n<li>\u8868\u7a7a\u95f4\u4e0e\u7528\u6237\u51c6\u5907: \u82e5\u5bfc\u5165\u6d89\u53ca\u65b0\u7684\u6a21\u5f0f\u6216\u7528\u6237&#xff0c;\u9700\u63d0\u524d\u5728\u76ee\u6807\u5e93\u4e2d\u521b\u5efa\u5bf9\u5e94\u7684\u8868\u7a7a\u95f4\u548c\u7528\u6237\u3002<\/li>\n<li>\u7f51\u7edc\u4e0e\u7aef\u53e3\u68c0\u67e5: \u786e\u8ba4\u76ee\u6807\u6570\u636e\u5e93\u76d1\u542c\u7aef\u53e3\u53ef\u6b63\u5e38\u8bbf\u95ee&#xff0c;\u9632\u706b\u5899\u89c4\u5219\u653e\u884c\u3002<\/li>\n<li>\u5b57\u7b26\u96c6\u4e00\u81f4\u6027: \u68c0\u67e5\u6e90\u5e93\u4e0e\u76ee\u6807\u5e93\u7684\u5b57\u7b26\u96c6\u662f\u5426\u4e00\u81f4&#xff0c;\u907f\u514d\u4e71\u7801\u95ee\u9898\u3002<\/li>\n<h3>2.2 \u53c2\u6570\u8bf4\u660e\u4e0e\u5e38\u7528\u9009\u9879<\/h3>\n<p>DM-dimp \u903b\u8f91\u5bfc\u5165\u5de5\u5177\u63d0\u4f9b\u4e30\u5bcc\u7684\u53c2\u6570\u9009\u9879&#xff0c;\u4ee5\u4e0b\u4e3a\u5e38\u7528\u53c2\u6570\u7684\u8be6\u7ec6\u8bf4\u660e:<\/p>\n<p>| \u53c2\u6570\u540d\u79f0 | \u53c2\u6570\u8bf4\u660e | \u793a\u4f8b\u503c |<\/p>\n<p>|&#8212;&#8212;&#8212;|&#8212;&#8212;&#8212;|&#8212;&#8212;-|<\/p>\n<p>| USERID | \u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f&#xff0c;\u683c\u5f0f\u4e3a \u7528\u6237\u540d\/\u5bc6\u7801&#064;\u4e3b\u673a:\u7aef\u53e3 | SYSDBA\/SYSDBA&#064;127.0.0.1:5236 |<\/p>\n<p>| FILE | \u5bfc\u5165\u6587\u4ef6\u540d\u79f0&#xff0c;\u591a\u4e2a\u6587\u4ef6\u7528\u9017\u53f7\u5206\u9694 | dexp_full.dmp |<\/p>\n<p>| LOG | \u65e5\u5fd7\u6587\u4ef6\u540d\u79f0 | dimp_full.log |<\/p>\n<p>| DIRECTORY | \u5bfc\u5165\u6587\u4ef6\u6240\u5728\u76ee\u5f55\u8def\u5f84 | \/dm8\/backup |<\/p>\n<p>| FULL | \u662f\u5426\u5168\u5e93\u5bfc\u5165&#xff0c;Y \u8868\u793a\u662f&#xff0c;N \u8868\u793a\u5426 | Y |<\/p>\n<p>| OWNER | \u6309\u7528\u6237\u5bfc\u5165&#xff0c;\u6307\u5b9a\u7528\u6237\u540d\u5217\u8868 | USER1,USER2 |<\/p>\n<p>| SCHEMAS | \u6309\u6a21\u5f0f\u5bfc\u5165&#xff0c;\u6307\u5b9a\u6a21\u5f0f\u540d\u5217\u8868 | SCH1,SCH2 |<\/p>\n<p>| TABLES | \u6309\u8868\u5bfc\u5165&#xff0c;\u6307\u5b9a\u8868\u540d\u5217\u8868 | SCH1.TAB1,SCH1.TAB2 |<\/p>\n<p>| IGNORE | \u5bfc\u5165\u51fa\u9519\u65f6\u662f\u5426\u5ffd\u7565\u7ee7\u7eed&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| ROWS | \u662f\u5426\u5bfc\u5165\u6570\u636e\u884c&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| INDEXES | \u662f\u5426\u5bfc\u5165\u7d22\u5f15&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| CONSTRAINTS | \u662f\u5426\u5bfc\u5165\u7ea6\u675f&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| TRIGGERS | \u662f\u5426\u5bfc\u5165\u89e6\u53d1\u5668&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| GRANTS | \u662f\u5426\u5bfc\u5165\u6743\u9650&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| STATISTICS | \u662f\u5426\u5bfc\u5165\u7edf\u8ba1\u4fe1\u606f&#xff0c;Y \u6216 N | Y |<\/p>\n<p>| TABLE_EXISTS_ACTION | \u8868\u5df2\u5b58\u5728\u65f6\u7684\u5904\u7406\u65b9\u5f0f (SKIP\/APPEND\/TRUNCATE\/REPLACE) | REPLACE |<\/p>\n<p>| PARALLEL | \u5e76\u884c\u5ea6&#xff0c;\u52a0\u901f\u5bfc\u5165 | 4 |<\/p>\n<p>| FEEDBACK | \u8fdb\u5ea6\u53cd\u9988\u95f4\u9694&#xff0c;\u5355\u4f4d\u4e3a\u884c\u6570 | 10000 |<\/p>\n<p>\u91cd\u8981\u63d0\u793a: FULL\u3001OWNER\u3001SCHEMAS\u3001TABLES \u56db\u4e2a\u7ea7\u522b\u53c2\u6570\u4e92\u65a5&#xff0c;\u540c\u4e00\u547d\u4ee4\u4e2d\u53ea\u80fd\u6307\u5b9a\u5176\u4e2d\u4e00\u4e2a\u3002<\/p>\n<h3>2.3 \u5bfc\u5165\u6587\u4ef6\u51c6\u5907<\/h3>\n<p>\u5728\u6267\u884c DM-dimp \u903b\u8f91\u5bfc\u5165\u524d&#xff0c;\u9700\u786e\u4fdd dmp \u6587\u4ef6\u5df2\u5c31\u4f4d:<\/p>\n<li>\u6587\u4ef6\u5b8c\u6574\u6027\u6821\u9a8c: \u786e\u8ba4 dmp \u6587\u4ef6\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u672a\u635f\u574f&#xff0c;\u53ef\u901a\u8fc7\u6587\u4ef6\u5927\u5c0f\u4e0e\u6e90\u7aef\u5bf9\u6bd4\u9a8c\u8bc1\u3002<\/li>\n<li>\u6587\u4ef6\u6743\u9650\u68c0\u67e5: \u786e\u4fdd\u8fd0\u884c DM-dimp \u7684\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u5bf9 dmp \u6587\u4ef6\u548c\u65e5\u5fd7\u76ee\u5f55\u5177\u6709\u8bfb\u5199\u6743\u9650\u3002<\/li>\n<li>\u6587\u4ef6\u6e05\u5355\u6574\u7406: \u82e5\u5bfc\u51fa\u65f6\u4ea7\u751f\u4e86\u591a\u4e2a dmp \u5206\u7247\u6587\u4ef6&#xff0c;\u9700\u5c06\u6240\u6709\u5206\u7247\u6587\u4ef6\u653e\u7f6e\u5728\u540c\u4e00\u76ee\u5f55\u4e0b\u3002<\/li>\n<li>\u5bfc\u51fa\u4fe1\u606f\u56de\u987e: \u67e5\u9605 dexp \u5bfc\u51fa\u65f6\u7684\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u4e86\u89e3\u5bfc\u51fa\u7684\u7ea7\u522b\u3001\u5bf9\u8c61\u6e05\u5355\u4e0e\u5b57\u7b26\u96c6\u4fe1\u606f\u3002<\/li>\n<h2>\u4e09\u3001DM-dimp \u903b\u8f91\u5bfc\u5165\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n<h3>3.1 \u542f\u52a8 DM-dimp \u5de5\u5177<\/h3>\n<p>DM-dimp \u5de5\u5177\u4f4d\u4e8e\u8fbe\u68a6\u6570\u636e\u5e93\u5b89\u88c5\u76ee\u5f55\u7684 bin \u5b50\u76ee\u5f55\u4e0b\u3002\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u542f\u52a8\u5de5\u5177:<\/p>\n<li>\u767b\u5f55\u76ee\u6807\u6570\u636e\u5e93\u6240\u5728\u670d\u52a1\u5668&#xff0c;\u5207\u6362\u81f3\u8fbe\u68a6\u6570\u636e\u5e93\u5b89\u88c5\u7528\u6237\u3002<\/li>\n<li>\u8fdb\u5165 DM \u5b89\u88c5\u76ee\u5f55\u7684 bin \u76ee\u5f55&#xff0c;\u4f8b\u5982 cd \/dm8\/bin\u3002<\/li>\n<li>\u6267\u884c .\/dimp help \u547d\u4ee4\u67e5\u770b\u5de5\u5177\u5e2e\u52a9\u4fe1\u606f&#xff0c;\u786e\u8ba4\u5de5\u5177\u53ef\u7528\u3002<\/li>\n<li>\u51c6\u5907\u597d\u8fde\u63a5\u4fe1\u606f\u3001\u6587\u4ef6\u8def\u5f84\u7b49\u53c2\u6570&#xff0c;\u4e3a\u540e\u7eed\u6267\u884c\u5bfc\u5165\u547d\u4ee4\u505a\u51c6\u5907\u3002<\/li>\n<h3>3.2 \u6267\u884c\u5bfc\u5165\u547d\u4ee4<\/h3>\n<p>\u4ee5\u4e0b\u4ee5\u6a21\u5f0f\u7ea7\u5bfc\u5165\u4e3a\u4f8b&#xff0c;\u6f14\u793a DM-dimp \u903b\u8f91\u5bfc\u5165\u7684\u5b8c\u6574\u6267\u884c\u8fc7\u7a0b:<\/p>\n<li>\u57fa\u7840\u547d\u4ee4\u683c\u5f0f:<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_schemas.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_schemas.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nSCHEMAS&#061;TEST_SCHEMA \\\\<br \/>\nROWS&#061;Y \\\\<br \/>\nINDEXES&#061;Y \\\\<br \/>\nCONSTRAINTS&#061;Y \\\\<br \/>\nTABLE_EXISTS_ACTION&#061;REPLACE \\\\<br \/>\nPARALLEL&#061;4 \\\\<br \/>\nFEEDBACK&#061;10000<\/p>\n<li>\u53c2\u6570\u89e3\u6790:<\/li>\n<ul>\n<li>USERID \u6307\u5b9a\u4ee5 SYSDBA \u7528\u6237\u8fde\u63a5\u672c\u673a 5236 \u7aef\u53e3\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\u3002<\/li>\n<li>FILE \u6307\u5b9a\u5bfc\u5165\u6587\u4ef6\u4e3a dexp_schemas.dmp\u3002<\/li>\n<li>LOG \u6307\u5b9a\u65e5\u5fd7\u8f93\u51fa\u6587\u4ef6\u4e3a dimp_schemas.log\u3002<\/li>\n<li>SCHEMAS \u6307\u5b9a\u5bfc\u5165\u6a21\u5f0f\u4e3a TEST_SCHEMA\u3002<\/li>\n<li>TABLE_EXISTS_ACTION \u8bbe\u4e3a REPLACE&#xff0c;\u8868\u793a\u76ee\u6807\u8868\u5df2\u5b58\u5728\u65f6\u5148\u5220\u9664\u518d\u521b\u5efa\u3002<\/li>\n<li>PARALLEL \u8bbe\u4e3a 4&#xff0c;\u542f\u7528 4 \u7ebf\u7a0b\u5e76\u884c\u5bfc\u5165\u3002<\/li>\n<\/ul>\n<li>\u6267\u884c\u6d41\u7a0b\u56fe:<\/li>\n<p>#publish-mermaid-1786508095888-1{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#publish-mermaid-1786508095888-1 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#publish-mermaid-1786508095888-1 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#publish-mermaid-1786508095888-1 .error-icon{fill:#552222;}#publish-mermaid-1786508095888-1 .error-text{fill:#552222;stroke:#552222;}#publish-mermaid-1786508095888-1 .edge-thickness-normal{stroke-width:1px;}#publish-mermaid-1786508095888-1 .edge-thickness-thick{stroke-width:3.5px;}#publish-mermaid-1786508095888-1 .edge-pattern-solid{stroke-dasharray:0;}#publish-mermaid-1786508095888-1 .edge-thickness-invisible{stroke-width:0;fill:none;}#publish-mermaid-1786508095888-1 .edge-pattern-dashed{stroke-dasharray:3;}#publish-mermaid-1786508095888-1 .edge-pattern-dotted{stroke-dasharray:2;}#publish-mermaid-1786508095888-1 .marker{fill:#333333;stroke:#333333;}#publish-mermaid-1786508095888-1 .marker.cross{stroke:#333333;}#publish-mermaid-1786508095888-1 svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#publish-mermaid-1786508095888-1 p{margin:0;}#publish-mermaid-1786508095888-1 .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#publish-mermaid-1786508095888-1 .cluster-label text{fill:#333;}#publish-mermaid-1786508095888-1 .cluster-label span{color:#333;}#publish-mermaid-1786508095888-1 .cluster-label span p{background-color:transparent;}#publish-mermaid-1786508095888-1 .label text,#publish-mermaid-1786508095888-1 span{fill:#333;color:#333;}#publish-mermaid-1786508095888-1 .node rect,#publish-mermaid-1786508095888-1 .node circle,#publish-mermaid-1786508095888-1 .node ellipse,#publish-mermaid-1786508095888-1 .node polygon,#publish-mermaid-1786508095888-1 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#publish-mermaid-1786508095888-1 .rough-node .label text,#publish-mermaid-1786508095888-1 .node .label text,#publish-mermaid-1786508095888-1 .image-shape .label,#publish-mermaid-1786508095888-1 .icon-shape .label{text-anchor:middle;}#publish-mermaid-1786508095888-1 .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#publish-mermaid-1786508095888-1 .rough-node .label,#publish-mermaid-1786508095888-1 .node .label,#publish-mermaid-1786508095888-1 .image-shape .label,#publish-mermaid-1786508095888-1 .icon-shape .label{text-align:center;}#publish-mermaid-1786508095888-1 .node.clickable{cursor:pointer;}#publish-mermaid-1786508095888-1 .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#publish-mermaid-1786508095888-1 .arrowheadPath{fill:#333333;}#publish-mermaid-1786508095888-1 .edgePath .path{stroke:#333333;stroke-width:1px;}#publish-mermaid-1786508095888-1 .flowchart-link{stroke:#333333;fill:none;}#publish-mermaid-1786508095888-1 .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#publish-mermaid-1786508095888-1 .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#publish-mermaid-1786508095888-1 .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#publish-mermaid-1786508095888-1 .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#publish-mermaid-1786508095888-1 .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#publish-mermaid-1786508095888-1 .cluster text{fill:#333;}#publish-mermaid-1786508095888-1 .cluster span{color:#333;}#publish-mermaid-1786508095888-1 div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#publish-mermaid-1786508095888-1 .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#publish-mermaid-1786508095888-1 rect.text{fill:none;stroke-width:0;}#publish-mermaid-1786508095888-1 .icon-shape,#publish-mermaid-1786508095888-1 .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#publish-mermaid-1786508095888-1 .icon-shape p,#publish-mermaid-1786508095888-1 .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#publish-mermaid-1786508095888-1 .icon-shape .label rect,#publish-mermaid-1786508095888-1 .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#publish-mermaid-1786508095888-1 .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#publish-mermaid-1786508095888-1 .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#publish-mermaid-1786508095888-1 .node .neo-node{stroke:#9370DB;}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node rect,#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].cluster rect,#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node polygon{stroke:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].swimlane.cluster rect{filter:none;}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node path{stroke:#9370DB;stroke-width:1px;}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node .outer-path{filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node .neo-line path{stroke:#9370DB;filter:none;}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node circle{stroke:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].node circle .state-start{fill:#000000;}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].icon-shape .icon{fill:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1786508095888-1 [data-look=\\&#8221;neo\\&#8221;].icon-shape .icon-neo path{stroke:#9370DB;filter:drop-shadow(1px 2px 2px rgba(185, 185, 185, 1));}#publish-mermaid-1786508095888-1 :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}\u5426\u662f\u5426\u662f<span class=\"nodeLabel\"><\/p>\n<p>\u542f\u52a8 DM-dimp \u5de5\u5177<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u8fde\u63a5\u76ee\u6807\u6570\u636e\u5e93<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u8fde\u63a5\u662f\u5426\u6210\u529f<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u5e76\u9000\u51fa<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u8bfb\u53d6 dmp \u6587\u4ef6\u5934\u90e8\u4fe1\u606f<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u6587\u4ef6\u683c\u5f0f\u662f\u5426\u517c\u5bb9<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u62a5\u9519\u5e76\u9000\u51fa<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u6309\u7ea7\u522b\u89e3\u6790\u5bf9\u8c61\u5143\u6570\u636e<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u521b\u5efa\u6216\u66ff\u6362\u6570\u636e\u5e93\u5bf9\u8c61<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5bfc\u5165\u6570\u636e\u884c<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u91cd\u5efa\u7d22\u5f15\u4e0e\u7ea6\u675f<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5bfc\u5165\u89e6\u53d1\u5668\u4e0e\u6743\u9650<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5bfc\u5165\u7edf\u8ba1\u4fe1\u606f<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u751f\u6210\u5bfc\u5165\u65e5\u5fd7<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5bfc\u5165\u5b8c\u6210<\/p>\n<p><\/span><\/p>\n<li>\u6267\u884c\u7ed3\u679c\u89c2\u5bdf: \u547d\u4ee4\u6267\u884c\u540e&#xff0c;\u7ec8\u7aef\u4f1a\u5b9e\u65f6\u8f93\u51fa\u5bfc\u5165\u8fdb\u5ea6\u4fe1\u606f\u3002\u91cd\u70b9\u5173\u6ce8\u4ee5\u4e0b\u5185\u5bb9:<\/li>\n<ul>\n<li>\u5bf9\u8c61\u521b\u5efa\u6210\u529f\u6216\u5931\u8d25\u7684\u63d0\u793a\u4fe1\u606f\u3002<\/li>\n<li>\u6570\u636e\u884c\u5bfc\u5165\u7684\u8fdb\u5ea6\u53cd\u9988\u8ba1\u6570\u3002<\/li>\n<li>\u7d22\u5f15\u91cd\u5efa\u4e0e\u7ea6\u675f\u542f\u7528\u7684\u72b6\u6001\u8bb0\u5f55\u3002<\/li>\n<li>\u6700\u7ec8\u7684\u5bfc\u5165\u7edf\u8ba1\u6458\u8981\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h3>3.3 \u5bfc\u5165\u7ed3\u679c\u9a8c\u8bc1<\/h3>\n<p>DM-dimp \u903b\u8f91\u5bfc\u5165\u6267\u884c\u5b8c\u6bd5\u540e&#xff0c;\u9700\u8981\u4ece\u591a\u4e2a\u7ef4\u5ea6\u9a8c\u8bc1\u5bfc\u5165\u7ed3\u679c:<\/p>\n<li>\u65e5\u5fd7\u6587\u4ef6\u68c0\u67e5: \u6253\u5f00 dimp \u751f\u6210\u7684\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u641c\u7d22 ERROR\u3001WARN \u5173\u952e\u5b57&#xff0c;\u6392\u67e5\u5bfc\u5165\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38\u8bb0\u5f55\u3002<\/li>\n<li>\u5bf9\u8c61\u6570\u91cf\u5bf9\u6bd4: \u5728\u76ee\u6807\u5e93\u4e2d\u67e5\u8be2\u5bfc\u5165\u7684\u6a21\u5f0f\u6216\u8868\u7684\u5bf9\u8c61\u6570\u91cf&#xff0c;\u4e0e\u6e90\u5e93\u8fdb\u884c\u6bd4\u5bf9\u3002<\/li>\n<li>\u6570\u636e\u884c\u6570\u9a8c\u8bc1: \u5bf9\u5173\u952e\u8868\u6267\u884c SELECT COUNT(*) \u67e5\u8be2&#xff0c;\u9a8c\u8bc1\u6570\u636e\u884c\u6570\u662f\u5426\u4e0e\u6e90\u5e93\u4e00\u81f4\u3002<\/li>\n<li>\u6570\u636e\u62bd\u6837\u6821\u9a8c: \u968f\u673a\u62bd\u53d6\u82e5\u5e72\u6761\u8bb0\u5f55&#xff0c;\u6bd4\u5bf9\u5b57\u6bb5\u503c\u662f\u5426\u6b63\u786e\u3002<\/li>\n<li>\u5bf9\u8c61\u6709\u6548\u6027\u68c0\u67e5: \u67e5\u8be2\u65e0\u6548\u5bf9\u8c61\u89c6\u56fe&#xff0c;\u786e\u8ba4\u5b58\u50a8\u8fc7\u7a0b\u3001\u89c6\u56fe\u3001\u89e6\u53d1\u5668\u7b49\u5bf9\u8c61\u72b6\u6001\u6709\u6548\u3002<\/li>\n<p>&#8212; \u67e5\u8be2\u6a21\u5f0f\u4e0b\u7684\u8868\u5bf9\u8c61\u6570\u91cf<br \/>\nSELECT COUNT(*) FROM ALL_TABLES WHERE OWNER &#061; &#039;TEST_SCHEMA&#039;;<br \/>\n&#8212; \u67e5\u8be2\u65e0\u6548\u5bf9\u8c61<br \/>\nSELECT OBJECT_NAME, OBJECT_TYPE, STATUS<br \/>\nFROM ALL_OBJECTS<br \/>\nWHERE OWNER &#061; &#039;TEST_SCHEMA&#039; AND STATUS !&#061; &#039;VALID&#039;;<\/p>\n<h2>\u56db\u3001DM-dimp \u903b\u8f91\u5bfc\u5165\u8fdb\u9636\u5e94\u7528<\/h2>\n<h3>4.1 \u6a21\u5f0f\u7ea7\u5bfc\u5165<\/h3>\n<p>\u6a21\u5f0f\u7ea7\u5bfc\u5165\u662f DM-dimp \u903b\u8f91\u5bfc\u5165\u6700\u5e38\u7528\u7684\u7ea7\u522b\u4e4b\u4e00&#xff0c;\u9002\u7528\u4e8e\u6309\u4e1a\u52a1\u6a21\u5757\u8fdb\u884c\u6570\u636e\u8fc1\u79fb\u7684\u573a\u666f\u3002<\/p>\n<li>\u57fa\u672c\u6a21\u5f0f\u5bfc\u5165: \u4f7f\u7528 SCHEMAS \u53c2\u6570\u6307\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2a\u6a21\u5f0f\u540d\u3002<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_sch.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_sch.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nSCHEMAS&#061;HR_SALES,HR_FINANCE<\/p>\n<li>\u6a21\u5f0f\u91cd\u6620\u5c04\u5bfc\u5165: \u4f7f\u7528 REMAP_SCHEMA \u53c2\u6570\u5c06\u6e90\u6a21\u5f0f\u6570\u636e\u5bfc\u5165\u5230\u76ee\u6807\u5e93\u4e2d\u4e0d\u540c\u540d\u79f0\u7684\u6a21\u5f0f\u4e0b\u3002<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_sch.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_sch.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nSCHEMAS&#061;HR_SALES \\\\<br \/>\nREMAP_SCHEMA&#061;HR_SALES:HR_SALES_NEW<\/p>\n<li>\u6392\u9664\u7279\u5b9a\u5bf9\u8c61\u7684\u6a21\u5f0f\u5bfc\u5165: \u7ed3\u5408 EXCLUDE \u53c2\u6570\u6392\u9664\u4e0d\u9700\u8981\u5bfc\u5165\u7684\u5bf9\u8c61\u7c7b\u578b\u6216\u5177\u4f53\u5bf9\u8c61\u3002<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_sch.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_sch.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nSCHEMAS&#061;HR_SALES \\\\<br \/>\nEXCLUDE&#061;INDEXES<\/p>\n<h3>4.2 \u8868\u7ea7\u5bfc\u5165<\/h3>\n<p>\u8868\u7ea7\u5bfc\u5165\u9002\u7528\u4e8e\u7cbe\u7ec6\u5316\u7684\u6570\u636e\u8fc1\u79fb\u9700\u6c42&#xff0c;\u53ea\u5bfc\u5165\u6307\u5b9a\u7684\u8868\u53ca\u5176\u6570\u636e\u3002<\/p>\n<li>\u5355\u8868\u5bfc\u5165: \u4f7f\u7528 TABLES \u53c2\u6570\u6307\u5b9a\u9700\u8981\u5bfc\u5165\u7684\u8868\u540d&#xff0c;\u683c\u5f0f\u4e3a \u6a21\u5f0f\u540d.\u8868\u540d\u3002<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_tab.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_tab.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nTABLES&#061;HR_SALES.EMPLOYEES,HR_SALES.DEPARTMENTS<\/p>\n<li>\u4ec5\u5bfc\u5165\u8868\u7ed3\u6784: \u8bbe\u7f6e ROWS&#061;N&#xff0c;\u4ec5\u521b\u5efa\u8868\u7ed3\u6784\u800c\u4e0d\u5bfc\u5165\u6570\u636e\u3002<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_tab.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_tab.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nTABLES&#061;HR_SALES.EMPLOYEES \\\\<br \/>\nROWS&#061;N<\/p>\n<li>\u8868\u5df2\u5b58\u5728\u65f6\u7684\u8ffd\u52a0\u5bfc\u5165: \u8bbe\u7f6e TABLE_EXISTS_ACTION&#061;APPEND&#xff0c;\u5728\u5df2\u6709\u8868\u4e2d\u8ffd\u52a0\u6570\u636e\u3002<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_tab.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_tab.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nTABLES&#061;HR_SALES.EMPLOYEES \\\\<br \/>\nTABLE_EXISTS_ACTION&#061;APPEND \\\\<br \/>\nIGNORE&#061;Y<\/p>\n<h3>4.3 \u7528\u6237\u7ea7\u5bfc\u5165\u4e0e\u5168\u5e93\u5bfc\u5165<\/h3>\n<h4>\u7528\u6237\u7ea7\u5bfc\u5165<\/h4>\n<p>\u7528\u6237\u7ea7\u5bfc\u5165\u4ee5\u6570\u636e\u5e93\u7528\u6237\u4e3a\u5355\u4f4d&#xff0c;\u5bfc\u5165\u8be5\u7528\u6237\u4e0b\u7684\u6240\u6709\u5bf9\u8c61\u548c\u6570\u636e\u3002<\/p>\n<li>\u5355\u7528\u6237\u5bfc\u5165:<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_user.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_user.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nOWNER&#061;HR_USER<\/p>\n<li>\u591a\u7528\u6237\u5bfc\u5165:<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_user.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_user.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nOWNER&#061;HR_USER,FIN_USER<\/p>\n<h4>\u5168\u5e93\u5bfc\u5165<\/h4>\n<p>\u5168\u5e93\u5bfc\u5165\u5c06 dmp \u6587\u4ef6\u4e2d\u7684\u6240\u6709\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u5165\u5230\u76ee\u6807\u5e93&#xff0c;\u9002\u7528\u4e8e\u6574\u5e93\u8fc1\u79fb\u6216\u707e\u5907\u6062\u590d\u573a\u666f\u3002<\/p>\n<li>\u6267\u884c\u5168\u5e93\u5bfc\u5165\u547d\u4ee4:<\/li>\n<p>.\/dimp USERID&#061;SYSDBA\/SYSDBA&#064;127.0.0.1:5236 \\\\<br \/>\nFILE&#061;\/dm8\/backup\/dexp_full.dmp \\\\<br \/>\nLOG&#061;\/dm8\/backup\/dimp_full.log \\\\<br \/>\nDIRECTORY&#061;\/dm8\/backup \\\\<br \/>\nFULL&#061;Y \\\\<br \/>\nPARALLEL&#061;8<\/p>\n<li>\u5168\u5e93\u5bfc\u5165\u6ce8\u610f\u4e8b\u9879:<\/li>\n<ul>\n<li>\u5168\u5e93\u5bfc\u5165\u8981\u6c42\u6267\u884c\u7528\u6237\u5177\u6709 DBA \u6743\u9650\u3002<\/li>\n<li>\u5bfc\u5165\u524d\u9700\u786e\u8ba4\u76ee\u6807\u5e93\u4e2d\u7cfb\u7edf\u5bf9\u8c61\u72b6\u6001&#xff0c;\u907f\u514d\u4e0e\u5bfc\u5165\u7684\u7cfb\u7edf\u5bf9\u8c61\u4ea7\u751f\u51b2\u7a81\u3002<\/li>\n<li>\u5168\u5e93\u5bfc\u5165\u8017\u65f6\u957f&#xff0c;\u5efa\u8bae\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u6267\u884c\u3002<\/li>\n<\/ul>\n<h2>\u4e94\u3001DM-dimp \u903b\u8f91\u5bfc\u5165\u5e38\u89c1\u95ee\u9898\u4e0e\u4f18\u5316<\/h2>\n<h3>5.1 \u5e38\u89c1\u9519\u8bef\u5904\u7406<\/h3>\n<p>\u5728 DM-dimp \u903b\u8f91\u5bfc\u5165\u8fc7\u7a0b\u4e2d&#xff0c;\u53ef\u80fd\u9047\u5230\u4ee5\u4e0b\u5e38\u89c1\u95ee\u9898\u53ca\u5904\u7406\u65b9\u6cd5:<\/p>\n<li>\u8868\u7a7a\u95f4\u4e0d\u8db3\u9519\u8bef:<\/li>\n<ul>\n<li>\u73b0\u8c61: \u65e5\u5fd7\u4e2d\u51fa\u73b0 &#034;\u8868\u7a7a\u95f4\u4e0d\u8db3&#034; \u6216 &#034;\u65e0\u6cd5\u6269\u5c55&#034; \u9519\u8bef\u3002<\/li>\n<li>\u5904\u7406: \u4e3a\u5bf9\u5e94\u8868\u7a7a\u95f4\u589e\u52a0\u6570\u636e\u6587\u4ef6\u6216\u6269\u5c55\u73b0\u6709\u6570\u636e\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<li>\u5bf9\u8c61\u5df2\u5b58\u5728\u9519\u8bef:<\/li>\n<ul>\n<li>\u73b0\u8c61: \u5bfc\u5165\u65f6\u62a5 &#034;\u5bf9\u8c61\u5df2\u5b58\u5728&#034; \u9519\u8bef\u3002<\/li>\n<li>\u5904\u7406: \u8bbe\u7f6e TABLE_EXISTS_ACTION \u53c2\u6570\u4e3a REPLACE \u6216 TRUNCATE&#xff0c;\u6216\u8bbe\u7f6e IGNORE&#061;Y \u8df3\u8fc7\u9519\u8bef\u3002<\/li>\n<\/ul>\n<li>\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u9519\u8bef:<\/li>\n<ul>\n<li>\u73b0\u8c61: \u5bfc\u5165\u540e\u4e2d\u6587\u6570\u636e\u663e\u793a\u4e71\u7801\u3002<\/li>\n<li>\u5904\u7406: \u68c0\u67e5\u6e90\u5e93\u4e0e\u76ee\u6807\u5e93\u5b57\u7b26\u96c6&#xff0c;\u5fc5\u8981\u65f6\u4fee\u6539\u76ee\u6807\u5e93\u5b57\u7b26\u96c6\u6216\u4f7f\u7528\u5b57\u7b26\u96c6\u8f6c\u6362\u5de5\u5177\u3002<\/li>\n<\/ul>\n<li>\u6743\u9650\u4e0d\u8db3\u9519\u8bef:<\/li>\n<ul>\n<li>\u73b0\u8c61: \u5bfc\u5165\u65f6\u62a5 &#034;\u6743\u9650\u4e0d\u8db3&#034; \u9519\u8bef\u3002<\/li>\n<li>\u5904\u7406: \u4e3a\u6267\u884c\u5bfc\u5165\u7684\u7528\u6237\u6388\u4e88\u76f8\u5e94\u6743\u9650&#xff0c;\u6216\u4f7f\u7528\u5177\u6709 DBA \u6743\u9650\u7684\u7528\u6237\u6267\u884c\u5bfc\u5165\u3002<\/li>\n<\/ul>\n<li>\u5185\u5b58\u4e0d\u8db3\u9519\u8bef:<\/li>\n<ul>\n<li>\u73b0\u8c61: \u5bfc\u5165\u5927\u8868\u65f6\u62a5\u5185\u5b58\u4e0d\u8db3\u9519\u8bef\u3002<\/li>\n<li>\u5904\u7406: \u8c03\u6574 dm.ini \u4e2d\u7684 MEMORY_POOL\u3001SORT_BUF_SIZE \u7b49\u53c2\u6570&#xff0c;\u6216\u964d\u4f4e PARALLEL \u5e76\u884c\u5ea6\u3002<\/li>\n<\/ul>\n<h3>5.2 \u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/h3>\n<p>\u4e3a\u63d0\u5347 DM-dimp \u903b\u8f91\u5bfc\u5165\u7684\u6548\u7387&#xff0c;\u53ef\u91c7\u53d6\u4ee5\u4e0b\u4f18\u5316\u63aa\u65bd:<\/p>\n<li>\u5408\u7406\u8bbe\u7f6e\u5e76\u884c\u5ea6: \u6839\u636e\u670d\u52a1\u5668 CPU \u6838\u6570\u4e0e\u5185\u5b58\u8d44\u6e90&#xff0c;\u8bbe\u7f6e PARALLEL 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