{"id":92696,"date":"2024-10-19T07:45:15","date_gmt":"2024-10-18T23:45:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92696\/"},"modified":"2024-10-19T07:45:15","modified_gmt":"2024-10-18T23:45:15","slug":"ora-42035-%e4%b8%8d%e8%83%bd%e5%9c%a8%e7%b7%9a%e9%87%8d%e6%96%b0%e5%ae%9a%e7%be%a9-iot-%e8%a1%a8-string-string%ef%bc%8c%e5%9b%a0%e7%82%ba%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92696\/","title":{"rendered":"ORA-42035: \u4e0d\u80fd\u5728\u7dda\u91cd\u65b0\u5b9a\u7fa9 IOT \u8868 \u201cstring\u201d.\u201dstring\u201d\uff0c\u56e0\u70ba\u4f7f\u7528\u4e86 CONS_USE_ROWID ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-42035-%e4%b8%8d%e8%83%bd%e5%9c%a8%e7%b7%9a%e9%87%8d%e6%96%b0%e5%ae%9a%e7%be%a9-iot-%e8%a1%a8-string-%e7%9a%84%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-WQCusgJgxp\">ORA-42035: \u4e0d\u80fd\u5728\u7dda\u91cd\u65b0\u5b9a\u7fa9 IOT \u8868 \u201cstring\u201d \u7684\u6545\u969c\u4fee\u5fa9<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-42035\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5728\u7dda\u91cd\u65b0\u5b9a\u7fa9\u4e00\u500b\u7d22\u5f15\u7d44\u7e54\u8868\uff08IOT\uff09\u6642\uff0c\u4e26\u4e14\u8a72\u8868\u4f7f\u7528\u4e86 CONS_USE_ROWID \u53c3\u6578\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-iot-%e8%a1%a8%ef%bc%9f-WQCusgJgxp\">\u4ec0\u9ebc\u662f IOT \u8868\uff1f<\/h2>\n<p>\u7d22\u5f15\u7d44\u7e54\u8868\uff08IOT\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u985e\u578b\u7684\u8868\uff0c\u6578\u64da\u662f\u6839\u64da\u4e3b\u9375\u7684\u9806\u5e8f\u5b58\u5132\u7684\u3002\u9019\u610f\u5473\u8457\u6578\u64da\u7684\u5b58\u5132\u65b9\u5f0f\u8207\u50b3\u7d71\u7684\u5806\u8868\u4e0d\u540c\uff0cIOT \u8868\u7684\u6578\u64da\u884c\u662f\u6839\u64da\u7d22\u5f15\u7684\u9806\u5e8f\u9032\u884c\u7d44\u7e54\u7684\u3002\u9019\u7a2e\u7d50\u69cb\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u6839\u64da\u4e3b\u9375\u67e5\u8a62\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"ora-42035-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-WQCusgJgxp\">ORA-42035 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5617\u8a66\u5728\u7dda\u91cd\u65b0\u5b9a\u7fa9\u4e00\u500b IOT \u8868\u6642\uff0cOracle \u6578\u64da\u5eab\u6703\u6aa2\u67e5\u8a72\u8868\u7684\u5c6c\u6027\u3002\u5982\u679c\u8a72\u8868\u4f7f\u7528\u4e86 CONS_USE_ROWID \u53c3\u6578\uff0c\u5247\u6703\u5c0e\u81f4 ORA-42035 \u932f\u8aa4\u3002\u9019\u662f\u56e0\u70ba CONS_USE_ROWID \u53c3\u6578\u6307\u793a Oracle \u4f7f\u7528\u884c ID \u4f86\u5b58\u53d6\u6578\u64da\uff0c\u800c\u9019\u8207 IOT \u8868\u7684\u8a2d\u8a08\u7406\u5ff5\u76f8\u6096\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-42035-%e9%8c%af%e8%aa%a4-WQCusgJgxp\">\u5982\u4f55\u4fee\u5fa9 ORA-42035 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-42035 \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u8868\u7684\u5c6c\u6027\uff1a<\/strong>\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5 IOT \u8868\u7684\u5c6c\u6027\uff1a<\/li>\n<pre><code>SELECT table_name, iot_name, cons_use_rowid \nFROM user_tables \nWHERE table_name = 'YOUR_IOT_TABLE_NAME';<\/code><\/pre>\n<li><strong>\u522a\u9664 CONS_USE_ROWID \u53c3\u6578\uff1a<\/strong>\u5982\u679c\u767c\u73fe\u8a72\u8868\u4f7f\u7528\u4e86 CONS_USE_ROWID \u53c3\u6578\uff0c\u5247\u9700\u8981\u8003\u616e\u522a\u9664\u8a72\u53c3\u6578\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u5be6\u73fe\uff1a<\/li>\n<pre><code>ALTER TABLE YOUR_IOT_TABLE_NAME \nMODIFY (YOUR_COLUMN_NAME DROP CONSTRAINT YOUR_CONSTRAINT_NAME);<\/code><\/pre>\n<li><strong>\u91cd\u65b0\u5b9a\u7fa9\u8868\uff1a<\/strong>\u5728\u522a\u9664 CONS_USE_ROWID \u53c3\u6578\u5f8c\uff0c\u53ef\u4ee5\u5617\u8a66\u91cd\u65b0\u5b9a\u7fa9 IOT \u8868\u3002\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u9032\u884c\u91cd\u65b0\u5b9a\u7fa9\uff1a<\/li>\n<pre><code>ALTER TABLE YOUR_IOT_TABLE_NAME \nREDEFINITION START; \n-- \u9032\u884c\u5176\u4ed6\u5fc5\u8981\u7684\u4fee\u6539 \nALTER TABLE YOUR_IOT_TABLE_NAME \nREDEFINITION FINISH;<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-WQCusgJgxp\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u9032\u884c\u6545\u969c\u4fee\u5fa9\u6642\uff0c\u7279\u5225\u662f\u5728\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\u4e0b\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5728\u9032\u884c\u4efb\u4f55\u4fee\u6539\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u4fee\u6539\u4e4b\u524d\uff0c\u6700\u597d\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9a57\u8b49\u4fee\u6539\u7684\u6709\u6548\u6027\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u5728\u4fee\u5fa9\u904e\u7a0b\u4e2d\uff0c\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u4ee5\u78ba\u4fdd\u4e0d\u6703\u5c0d\u7cfb\u7d71\u9020\u6210\u8ca0\u9762\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WQCusgJgxp\">\u7e3d\u7d50<\/h2>\n<p>ORA-42035 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u5728\u7dda\u91cd\u65b0\u5b9a\u7fa9\u4f7f\u7528\u4e86 CONS_USE_ROWID \u53c3\u6578\u7684 IOT \u8868\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u8868\u7684\u5c6c\u6027\u3001\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u53c3\u6578\u4ee5\u53ca\u91cd\u65b0\u5b9a\u7fa9\u8868\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5728\u9032\u884c\u6545\u969c\u4fee\u5fa9\u6642\uff0c\u7279\u5225\u662f\u5728\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\u4e0b\uff0c\u52d9\u5fc5\u9075\u5faa\u6700\u4f73\u5be6\u8e10\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-42035 \u932f\u8aa4\uff0c\u7121\u6cd5\u5728\u7dda\u91cd\u65b0\u5b9a\u7fa9 IOT \u8868\uff0c\u56e0\u70ba\u4f7f\u7528\u4e86 CONS_USE_ROWID \u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-92696","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=92696"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92696\/revisions"}],"predecessor-version":[{"id":92697,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92696\/revisions\/92697"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}