{"id":82959,"date":"2024-10-16T22:10:19","date_gmt":"2024-10-16T14:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82959\/"},"modified":"2024-10-16T22:10:19","modified_gmt":"2024-10-16T14:10:19","slug":"ora-01795-%e5%88%97%e8%a1%a8%e4%b8%ad%e7%9a%84%e6%9c%80%e5%a4%a7%e8%a1%a8%e9%81%94%e5%bc%8f%e6%95%b8%e9%87%8f%e7%82%ba-1000-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/82959\/","title":{"rendered":"ORA-01795: \u5217\u8868\u4e2d\u7684\u6700\u5927\u8868\u9054\u5f0f\u6578\u91cf\u70ba 1000 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"

ORA-01795: \u5217\u8868\u4e2d\u7684\u6700\u5927\u8868\u9054\u5f0f\u6578\u91cf\u70ba 1000 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n

\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u201cORA-01795: \u5217\u8868\u4e2d\u7684\u6700\u5927\u8868\u9054\u5f0f\u6578\u91cf\u70ba 1000\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4f7f\u7528IN\u5b50\u53e5\u6642\uff0c\u7576\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8d85\u904e1000\u500b\u6642\uff0cOracle\u6578\u64da\u5eab\u5c07\u7121\u6cd5\u8655\u7406\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u932f\u8aa4\u539f\u56e0<\/h2>\n

ORA-01795\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662fOracle\u6578\u64da\u5eab\u5c0dIN\u5b50\u53e5\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u6709\u9650\u5236\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cIN\u5b50\u53e5\u4e2d\u6700\u591a\u53ea\u80fd\u5305\u542b1000\u500b\u5143\u7d20\u3002\u5982\u679c\u8d85\u904e\u9019\u500b\u9650\u5236\uff0c\u6578\u64da\u5eab\u5c07\u7121\u6cd5\u57f7\u884c\u67e5\u8a62\uff0c\u4e26\u8fd4\u56de\u6b64\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n

\u793a\u4f8b<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u53ef\u80fd\u5f15\u767c\u6b64\u932f\u8aa4\u7684SQL\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n

SELECT * FROM employees WHERE department_id IN (1, 2, 3, ..., 1001);<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5047\u8a2ddepartment_id\u7684\u5217\u8868\u5305\u542b1001\u500b\u5143\u7d20\uff0c\u9019\u5c07\u5c0e\u81f4ORA-01795\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n
\u89e3\u6c7a\u65b9\u6848<\/h2>\n
\u70ba\u4e86\u89e3\u6c7aORA-01795\u932f\u8aa4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n
1. \u4f7f\u7528\u591a\u500bIN\u5b50\u53e5<\/h3>\n
\u5c07\u67e5\u8a62\u62c6\u5206\u70ba\u591a\u500bIN\u5b50\u53e5\uff0c\u6bcf\u500b\u5b50\u53e5\u5305\u542b\u4e0d\u8d85\u904e1000\u500b\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT * FROM employees WHERE department_id IN (1, 2, ..., 1000)\nUNION ALL\nSELECT * FROM employees WHERE department_id IN (1001, 1002, ..., 2000);<\/code><\/pre>\n
2. \u4f7f\u7528JOIN\u64cd\u4f5c<\/h3>\n
\u5982\u679c\u53ef\u4ee5\uff0c\u8003\u616e\u4f7f\u7528JOIN\u64cd\u4f5c\u4f86\u66ff\u4ee3IN\u5b50\u53e5\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5143\u7d20\u6578\u91cf\u7684\u9650\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT e.* \nFROM employees e\nJOIN departments d ON e.department_id = d.id\nWHERE d.id IN (1, 2, ..., 1000);<\/code><\/pre>\n
3. \u4f7f\u7528\u5b50\u67e5\u8a62<\/h3>\n
\u53e6\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528\u5b50\u67e5\u8a62\u4f86\u7372\u53d6\u6240\u9700\u7684ID\u5217\u8868\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT * FROM employees \nWHERE department_id IN (SELECT id FROM departments WHERE condition);<\/code><\/pre>\n
4. \u4f7f\u7528PL\/SQL\u96c6\u5408<\/h3>\n
\u5982\u679c\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528PL\/SQL\u96c6\u5408\u4f86\u5b58\u5132ID\u5217\u8868\uff0c\u7136\u5f8c\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u9019\u4e9b\u96c6\u5408\u3002\u4f8b\u5982\uff1a<\/p>\n
DECLARE\n    TYPE id_array IS TABLE OF NUMBER INDEX BY PLS_INTEGER;\n    ids id_array;\nBEGIN\n    -- \u586b\u5145ids\u96c6\u5408\n    FOR i IN 1..1000 LOOP\n        ids(i) := i;\n    END LOOP;\n\n    -- \u4f7f\u7528\u96c6\u5408\u9032\u884c\u67e5\u8a62\n    FOR rec IN (SELECT * FROM employees WHERE department_id MEMBER OF ids) LOOP\n        -- \u8655\u7406\u7d50\u679c\n    END LOOP;\nEND;<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
ORA-01795\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e3b\u8981\u7531\u65bcIN\u5b50\u53e5\u4e2d\u5143\u7d20\u6578\u91cf\u8d85\u904e1000\u500b\u6240\u5f15\u8d77\u3002\u901a\u904e\u4f7f\u7528\u591a\u500bIN\u5b50\u53e5\u3001JOIN\u64cd\u4f5c\u3001\u5b50\u67e5\u8a62\u6216PL\/SQL\u96c6\u5408\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u4e0d\u50c5\u80fd\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n
\u5982\u679c\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 \u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u6c7aORA-01795\u932f\u8aa4\uff0c\u4e86\u89e3Oracle\u4e2d\u5217\u8868\u6700\u5927\u8868\u9054\u5f0f\u6578\u91cf\u9650\u5236\u53ca\u5176\u9060\u7a0b\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\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-82959","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82959","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=82959"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82959\/revisions"}],"predecessor-version":[{"id":82960,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82959\/revisions\/82960"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=82959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=82959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=82959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}