{"id":195209,"date":"2024-11-13T13:07:20","date_gmt":"2024-11-13T05:07:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195209\/"},"modified":"2024-11-13T13:07:21","modified_gmt":"2024-11-13T05:07:21","slug":"%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-interbase%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195209\/","title":{"rendered":"\u512a\u5316\u6280\u5de7 (interbase\u6578\u64da\u5eab\u67e5\u8a62)"},"content":{"rendered":"

\u512a\u5316\u6280\u5de7\uff1aInterBase\u6578\u64da\u5eab\u67e5\u8a62<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002InterBase\u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6548\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\uff0c\u958b\u767c\u8005\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u512a\u5316\u6280\u5de7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316InterBase\u6578\u64da\u5eab\u67e5\u8a62\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

1. \u4f7f\u7528\u7d22\u5f15<\/h2>\n

\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u5728\u8868\u7684\u7279\u5b9a\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u6240\u9700\u7684\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u7d22\u5f15\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n

CREATE INDEX index_name ON table_name (column_name);<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201ccustomers\u201d\u7684\u8868\uff0c\u4e26\u4e14\u7d93\u5e38\u6839\u64da\u201clast_name\u201d\u9032\u884c\u67e5\u8a62\uff0c\u53ef\u4ee5\u9019\u6a23\u5275\u5efa\u7d22\u5f15\uff1a<\/p>\n
CREATE INDEX idx_last_name ON customers (last_name);<\/code><\/pre>\n
2. \u907f\u514d\u4f7f\u7528SELECT *<\/h2>\n
\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u201cSELECT *\u201d\u6703\u5c0e\u81f4\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\uff0c\u7279\u5225\u662f\u7576\u8868\u4e2d\u5305\u542b\u5927\u91cf\u5217\u6642\u3002\u76f8\u53cd\uff0c\u61c9\u8a72\u660e\u78ba\u6307\u5b9a\u6240\u9700\u7684\u5217\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT first_name, last_name FROM customers WHERE last_name = 'Smith';<\/code><\/pre>\n
\u9019\u6a23\u4e0d\u50c5\u6e1b\u5c11\u4e86\u6578\u64da\u7684\u50b3\u8f38\u91cf\uff0c\u9084\u63d0\u9ad8\u4e86\u67e5\u8a62\u7684\u57f7\u884c\u6548\u7387\u3002<\/p>\n
3. \u4f7f\u7528JOIN\u800c\u975e\u5b50\u67e5\u8a62<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528JOIN\u64cd\u4f5c\u6bd4\u4f7f\u7528\u5b50\u67e5\u8a62\u66f4\u6709\u6548\u3002JOIN\u53ef\u4ee5\u5728\u55ae\u500b\u67e5\u8a62\u4e2d\u7372\u53d6\u591a\u500b\u8868\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u67e5\u8a62\u7684\u8907\u96dc\u6027\u548c\u57f7\u884c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528JOIN\u7684\u793a\u4f8b\uff1a<\/p>\n
SELECT c.first_name, c.last_name, o.order_date \nFROM customers c \nJOIN orders o ON c.customer_id = o.customer_id \nWHERE c.last_name = 'Smith';<\/code><\/pre>\n
4. \u4f7f\u7528LIMIT\u9650\u5236\u7d50\u679c\u96c6<\/h2>\n
\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528LIMIT\u53ef\u4ee5\u9650\u5236\u8fd4\u56de\u7684\u7d50\u679c\u96c6\u5927\u5c0f\uff0c\u9019\u5c0d\u65bc\u63d0\u9ad8\u6027\u80fd\u5c24\u5176\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u578b\u6578\u64da\u96c6\u6642\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT * FROM orders ORDER BY order_date DESC LIMIT 10;<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u50c5\u8fd4\u56de\u6700\u8fd1\u768410\u689d\u8a02\u55ae\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u7684\u8655\u7406\u91cf\u3002<\/p>\n
5. \u5b9a\u671f\u7dad\u8b77\u6578\u64da\u5eab<\/h2>\n
\u5b9a\u671f\u9032\u884c\u6578\u64da\u5eab\u7dad\u8b77\uff0c\u5982\u91cd\u5efa\u7d22\u5f15\u548c\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002InterBase\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5e6b\u52a9\u7ba1\u7406\u548c\u7dad\u8b77\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u5176\u904b\u884c\u6548\u7387\u3002<\/p>\n
6. \u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u985e\u578b<\/h2>\n
\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u53ea\u9700\u5b58\u5132\u5c0f\u7bc4\u570d\u6574\u6578\u7684\u5217\uff0c\u4f7f\u7528INTEGER\u800c\u4e0d\u662fBIGINT\u53ef\u4ee5\u7bc0\u7701\u7a7a\u9593\u4e26\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n
7. \u67e5\u8a62\u8a08\u5283\u5206\u6790<\/h2>\n
\u4f7f\u7528InterBase\u7684\u67e5\u8a62\u8a08\u5283\u5206\u6790\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u67e5\u8a62\u7684\u57f7\u884c\u65b9\u5f0f\uff0c\u4e26\u627e\u51fa\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u91dd\u5c0d\u6027\u5730\u9032\u884c\u512a\u5316\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u512a\u5316InterBase\u6578\u64da\u5eab\u67e5\u8a62\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u591a\u65b9\u9762\u7684\u8003\u91cf\u3002\u901a\u904e\u4f7f\u7528\u7d22\u5f15\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\u3001\u9078\u64c7\u5408\u9069\u7684\u67e5\u8a62\u7d50\u69cb\u4ee5\u53ca\u5b9a\u671f\u7dad\u8b77\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u9069\u7528\u65bcInterBase\uff0c\u4e5f\u53ef\u4ee5\u61c9\u7528\u65bc\u5176\u4ed6\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u63d0\u5347\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1InterBase\u6578\u64da\u5eab\u67e5\u8a62\u7684\u512a\u5316\u6280\u5de7\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6e1b\u5c11\u97ff\u61c9\u6642\u9593\uff0c\u63d0\u5347\u7cfb\u7d71\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-195209","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195209","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=195209"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195209\/revisions"}],"predecessor-version":[{"id":195210,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195209\/revisions\/195210"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}