{"id":144109,"date":"2024-11-01T06:45:54","date_gmt":"2024-10-31T22:45:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144109\/"},"modified":"2024-11-01T06:45:56","modified_gmt":"2024-10-31T22:45:56","slug":"sybase-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%ad%e8%ad%b7%e6%8a%80%e5%b7%a7%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144109\/","title":{"rendered":"Sybase \u6578\u64da\u5eab\u7dad\u8b77\u6280\u5de7\u7e3d\u7d50"},"content":{"rendered":"

Sybase \u6578\u64da\u5eab\u7dad\u8b77\u6280\u5de7\u7e3d\u7d50<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Sybase \u4f5c\u70ba\u4e00\u6b3e\u6210\u719f\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u70ba\u4e86\u78ba\u4fdd Sybase \u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\uff0c\u5b9a\u671f\u7684\u7dad\u8b77\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u7e3d\u7d50\u4e00\u4e9b\u6709\u6548\u7684 Sybase \u6578\u64da\u5eab\u7dad\u8b77\u6280\u5de7\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n

1. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n

\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u4f01\u696d\u9020\u6210\u56b4\u91cd\u640d\u5931\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u662f\u7dad\u8b77 Sybase \u6578\u64da\u5eab\u7684\u9996\u8981\u4efb\u52d9\u3002\u7528\u6236\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u5236\u5b9a\u5099\u4efd\u8a08\u5283\uff0c\u4e26\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u7684\u5b89\u5168\u5b58\u5132\u3002Sybase \u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u9078\u9805\uff0c\u5305\u62ec\u5b8c\u6574\u5099\u4efd\u3001\u589e\u91cf\u5099\u4efd\u548c\u5dee\u7570\u5099\u4efd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Sybase \u9032\u884c\u5b8c\u6574\u5099\u4efd\u7684\u57fa\u672c\u547d\u4ee4\uff1a<\/p>\n

BACKUP DATABASE your_database_name TO DISK = 'backup_file_path'<\/code><\/pre>\n
2. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n
\u67e5\u8a62\u6027\u80fd\u76f4\u63a5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6574\u9ad4\u6548\u7387\u3002\u7528\u6236\u61c9\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316 SQL \u67e5\u8a62\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u67e5\u8a62\u3002\u53ef\u4ee5\u4f7f\u7528 Sybase \u7684\u57f7\u884c\u8a08\u5283\u529f\u80fd\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff0c\u4e26\u6839\u64da\u5206\u6790\u7d50\u679c\u9032\u884c\u8abf\u6574\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff1a<\/p>\n
SET SHOWPLAN ON<\/code><\/pre>\n
\u6b64\u5916\uff0c\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u61c9\u8003\u616e\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u6dfb\u52a0\u7d22\u5f15\u3002\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u4e5f\u6703\u5f71\u97ff\u6578\u64da\u5beb\u5165\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u5e73\u8861\u4f7f\u7528\u3002<\/p>\n
3. \u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd<\/h2>\n
\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u6307\u6a19\u662f\u7dad\u8b77\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 Sybase \u63d0\u4f9b\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e2a CPU \u4f7f\u7528\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u78c1\u789f I\/O \u7b49\u6307\u6a19\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n
4. \u6e05\u7406\u7121\u7528\u6578\u64da<\/h2>\n
\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u7121\u7528\u6578\u64da\uff0c\u9019\u6703\u5f71\u97ff\u6027\u80fd\u548c\u5b58\u5132\u7a7a\u9593\u3002\u7528\u6236\u61c9\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\uff0c\u522a\u9664\u904e\u671f\u6216\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u7279\u5b9a\u689d\u4ef6\u4e0b\u7684\u6578\u64da\uff1a<\/p>\n
DELETE FROM your_table_name WHERE condition<\/code><\/pre>\n
5. \u66f4\u65b0\u548c\u5347\u7d1a<\/h2>\n
\u4fdd\u6301 Sybase \u6578\u64da\u5eab\u7684\u6700\u65b0\u7248\u672c\u662f\u78ba\u4fdd\u5b89\u5168\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u3002\u7528\u6236\u61c9\u5b9a\u671f\u6aa2\u67e5\u5b98\u65b9\u7db2\u7ad9\uff0c\u4e86\u89e3\u6700\u65b0\u7684\u66f4\u65b0\u548c\u88dc\u4e01\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u5347\u7d1a\u3002\u5347\u7d1a\u4e0d\u50c5\u53ef\u4ee5\u4fee\u5fa9\u5df2\u77e5\u7684\u6f0f\u6d1e\uff0c\u9084\u53ef\u4ee5\u5f15\u5165\u65b0\u7684\u529f\u80fd\u548c\u6027\u80fd\u6539\u9032\u3002<\/p>\n
6. \u8a2d\u7f6e\u9069\u7576\u7684\u5b89\u5168\u6027<\/h2>\n
\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u4e0d\u5bb9\u5ffd\u8996\u3002\u7528\u6236\u61c9\u8a2d\u7f6e\u9069\u7576\u7684\u7528\u6236\u6b0a\u9650\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u53ef\u4ee5\u8a2a\u554f\u654f\u611f\u6578\u64da\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u6d3b\u52d5\u65e5\u8a8c\uff0c\u4ee5\u8b58\u5225\u4efb\u4f55\u53ef\u7591\u884c\u70ba\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7dad\u8b77 Sybase \u6578\u64da\u5eab\u662f\u4e00\u9805\u6301\u7e8c\u7684\u5de5\u4f5c\uff0c\u6d89\u53ca\u5099\u4efd\u3001\u6027\u80fd\u512a\u5316\u3001\u76e3\u63a7\u3001\u6578\u64da\u6e05\u7406\u3001\u66f4\u65b0\u548c\u5b89\u5168\u6027\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6280\u5de7\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u7684\u9806\u5229\u9032\u884c\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc \u9999\u6e2fVPS<\/a> \u548c \u96f2\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1Sybase\u6578\u64da\u5eab\u7dad\u8b77\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\u904b\u884c\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\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-144109","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144109","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=144109"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144109\/revisions"}],"predecessor-version":[{"id":144110,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144109\/revisions\/144110"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}