{"id":1236,"date":"2020-09-13T10:55:52","date_gmt":"2020-09-13T02:55:52","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=1236"},"modified":"2023-04-24T09:30:36","modified_gmt":"2023-04-24T01:30:36","slug":"gbase-8a%e5%af%bc%e5%87%ba%e6%8a%a5%e9%94%99file-xxx-already-exists%e5%92%8c%e5%bc%ba%e5%88%b6%e8%a6%86%e7%9b%96%e5%86%99%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88writemode-by-overwrites","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/1236","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u5bfc\u51fa\u62a5\u9519File XXX already exists\u548c\u5f3a\u5236\u8986\u76d6\u5199\u89e3\u51b3\u65b9\u6848writemode by overwrites"},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u63d0\u4f9bselect into outfile\u65b9\u5f0f\u5bfc\u51fa\u6570\u636e\u5230\u6587\u4ef6\uff0c\u5982\u679c\u5bfc\u51fa\u7684\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4f1a\u62a5File XXX already exists\u7684\u9519\u8bef\u3002\u5982\u679c\u60f3\u5f3a\u5236\u8986\u76d6\u5199\u5165\uff0c\u53ef\u4ee5\u589e\u52a0writemode by overwrites\u89e3\u51b3\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b29f33ec89\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b29f33ec89\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/1236\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/1236\/#%E5%A2%9E%E5%8A%A0%E5%8F%82%E6%95%B0_writemode_by_overwrites_%E8%A7%A3%E5%86%B3\" >\u589e\u52a0\u53c2\u6570 writemode by overwrites \u89e3\u51b3<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/1236\/#%E6%B3%A8%E6%84%8F\" >\u6ce8\u610f<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u91cd\u590d\u5bfc\u51fa2\u6b21\uff0c\u62a5\u9519 File '\/home\/gbase\/t1.txt' already exists<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; select * from t1 into outfile '\/home\/gbase\/t1.txt' fields terminated by ',';\nQuery OK, 1 row affected (Elapsed: 00:00:00.04)\n\ngbase&gt; system cat \/home\/gbase\/t1.txt;\n1,234\ngbase&gt; select * from t1 into outfile '\/home\/gbase\/t1.txt' fields terminated by ',';\nERROR 1708 (HY000): &#91;10.0.2.107:5050](GBA-02AD-0005)Failed to query in gnode:\nDETAIL: File '\/home\/gbase\/t1.txt' already exists\nSQL: SELECT \/*::ffff:10.0.2.107_208_15_2020-09-04_10:56:42*\/ \/*+ TID('2556310') *\/ `_tmp_1795293194_208_t37_1_1599174116_s`.`c1` AS `id`, `_tmp_1795293194_208_t37_1_1599174116_s`.`c2` AS `value` INTO OUTFILE '\/home\/gbase\/t1.txt'  CHARSET utf8 outfilemode by local  writemode by normal  FIELDS  TERMINATED BY ','  ENCLOSED BY ''  LINES  STARTING BY ''  TERMINATED BY '\\n'  FROM `gctmpdb`._tmp_1795293194_2\ngbase&gt;\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A2%9E%E5%8A%A0%E5%8F%82%E6%95%B0_writemode_by_overwrites_%E8%A7%A3%E5%86%B3\"><\/span>\u589e\u52a0\u53c2\u6570 writemode by overwrites \u89e3\u51b3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select * from t1 into outfile '\/home\/gbase\/t1.txt' fields terminated by ',' writemode by overwrites;\nQuery OK, 1 row affected (Elapsed: 00:00:00.05)\n<\/code><\/pre>\n\n\n\n<p>\u52a0\u8f7d\u7684\u5176\u5b83\u5e38\u89c1\u9519\u8bef\uff0c\u8bf7\u53c2\u8003\u53f3\u4fa7\u3010<a href=\"http:\/\/www.gbase8.cn\/en\/tag\/%e5%af%bc%e5%87%ba\/\">Export<\/a>\u3011\u7684TAG\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B3%A8%E6%84%8F\"><\/span>\u6ce8\u610f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u679c\u6570\u636e\u5e93\u53c2\u6570gbase_export_directory\u4e3a\u9ed8\u8ba4\u76840\uff0c \u5219\u5bfc\u51fa\u4f1a\u81ea\u52a8\u521b\u5efa\u548c\u6587\u4ef6\u540d\u76f8\u540c\u7684\u76ee\u5f55\uff0c\u800c\u6587\u4ef6\u5c06\u4f1a\u5bfc\u51fa\u5230\u8be5\u76ee\u5f55\u4e0b\uff0c\u7c7b\u4f3c<\/p>\n\n\n\n<p>XXXX\/a.txt\/a.txt<\/p>\n\n\n\n<p>\u5982\u679cwritemode by overwrites\u6a21\u5f0f\uff0c\u4f1a\u5148\u3010\u6e05\u7a7a\u3011\u6574\u4e2a\u76ee\u5f55(XXX\/a.txt\/)\u4e0b\u7684\u5185\u5bb9\uff0c\u65e0\u8bba\u662f\u4e0d\u662f\u4ee5\u524d\u5bfc\u51fa\u7684\uff0c\u90fd\u4f1a\u6e05\u7406\u6389\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u63d0\u4f9bselect into outfile\u65b9\u5f0f\u5bfc\u51fa\u6570\u636e\u5230\u6587\u4ef6\uff0c\u5982\u679c\u5bfc\u51fa\u7684\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4f1a\u62a5File XXX already exists\u7684\u9519\u8bef\u3002\u5982\u679c\u60f3\u5f3a\u5236\u8986\u76d6\u5199\u5165\uff0c\u53ef\u4ee5\u589e\u52a0writemode by overwrites\u89e3\u51b3\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[22],"class_list":["post-1236","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-22"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=1236"}],"version-history":[{"count":2,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1236\/revisions"}],"predecessor-version":[{"id":11714,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1236\/revisions\/11714"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=1236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=1236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=1236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}