{"id":95886,"date":"2024-10-20T04:49:18","date_gmt":"2024-10-19T20:49:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95886\/"},"modified":"2024-10-20T04:49:18","modified_gmt":"2024-10-19T20:49:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e7%9a%84%e5%b9%be%e5%a4%a7%e5%84%aa%e9%bb%9e%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95886\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u6027\u80fd\u7684\u5e7e\u5927\u512a\u9ede\u4ecb\u7d39"},"content":{"rendered":"

Oracle\u6578\u64da\u5eab\u6027\u80fd\u7684\u5e7e\u5927\u512a\u9ede\u4ecb\u7d39<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u5e02\u5834\u4e0a\u6700\u53d7\u6b61\u8fce\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e4b\u4e00\uff0c\u4ee5\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u800c\u805e\u540d\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7684\u5e7e\u5927\u6027\u80fd\u512a\u9ede\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u5728\u4f01\u696d\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

1. \u9ad8\u53ef\u64f4\u5c55\u6027<\/h2>\n

Oracle\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u4f7f\u5176\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\uff0c\u4ee5\u6eff\u8db3\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002\u7121\u8ad6\u662f\u901a\u904e\u589e\u52a0\u786c\u4ef6\u8cc7\u6e90\u9084\u662f\u901a\u904e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0cOracle\u90fd\u80fd\u5920\u652f\u6301\u5927\u91cf\u7684\u7528\u6236\u548c\u6578\u64da\u3002\u9019\u7a2e\u53ef\u64f4\u5c55\u6027\u4f7f\u5f97\u4f01\u696d\u5728\u9762\u5c0d\u696d\u52d9\u589e\u9577\u6642\uff0c\u80fd\u5920\u9748\u6d3b\u8abf\u6574\u5176\u6578\u64da\u5eab\u67b6\u69cb\u3002<\/p>\n

2. \u512a\u5316\u7684\u67e5\u8a62\u6027\u80fd<\/h2>\n

Oracle\u6578\u64da\u5eab\u64c1\u6709\u5148\u9032\u7684\u67e5\u8a62\u512a\u5316\u5668\uff0c\u80fd\u5920\u81ea\u52d5\u9078\u64c7\u6700\u4f73\u7684\u57f7\u884c\u8a08\u5283\u3002\u9019\u610f\u5473\u8457\u5728\u57f7\u884c\u8907\u96dc\u67e5\u8a62\u6642\uff0cOracle\u80fd\u5920\u6709\u6548\u5730\u5229\u7528\u7d22\u5f15\u548c\u5176\u4ed6\u6578\u64da\u7d50\u69cb\uff0c\u5f9e\u800c\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u53ef\u4ee5\u67e5\u8a62\u7279\u5b9a\u689d\u4ef6\u4e0b\u7684\u6578\u64da\uff1a<\/p>\n

SELECT * FROM employees WHERE department_id = 10;<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cOracle\u7684\u67e5\u8a62\u512a\u5316\u5668\u6703\u9078\u64c7\u6700\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u6aa2\u7d22\u7b26\u5408\u689d\u4ef6\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n
3. \u5148\u9032\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853<\/h2>\n
Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u591a\u7a2e\u6578\u64da\u58d3\u7e2e\u6280\u8853\uff0c\u9019\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8I\/O\u6027\u80fd\u3002\u901a\u904e\u6e1b\u5c11\u6578\u64da\u7684\u7269\u7406\u5927\u5c0f\uff0cOracle\u80fd\u5920\u66f4\u5feb\u5730\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u8868\u58d3\u7e2e\u529f\u80fd\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u8868\u7684\u5927\u5c0f\uff1a<\/p>\n
ALTER TABLE employees COMPRESS FOR QUERY;<\/code><\/pre>\n
\u9019\u6a23\u7684\u64cd\u4f5c\u4e0d\u50c5\u63d0\u9ad8\u4e86\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u964d\u4f4e\u4e86\u5b58\u5132\u6210\u672c\u3002<\/p>\n
4. \u53ef\u9760\u7684\u4e8b\u52d9\u8655\u7406\u80fd\u529b<\/h2>\n
Oracle\u6578\u64da\u5eab\u4ee5\u5176\u5f37\u5927\u7684\u4e8b\u52d9\u8655\u7406\u80fd\u529b\u800c\u8457\u7a31\u3002\u5b83\u652f\u6301ACID\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\u7279\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0cOracle\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u4e8b\u52d9\uff0c\u907f\u514d\u6578\u64da\u885d\u7a81\u548c\u640d\u58de\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u53ef\u4ee5\u958b\u59cb\u4e00\u500b\u4e8b\u52d9\uff1a<\/p>\n
BEGIN TRANSACTION;<\/code><\/pre>\n
\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u4f01\u696d\u5728\u9032\u884c\u95dc\u9375\u696d\u52d9\u64cd\u4f5c\u6642\uff0c\u80fd\u5920\u653e\u5fc3\u5730\u4f9d\u8cf4Oracle\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n
5. \u5f37\u5927\u7684\u5b89\u5168\u6027<\/h2>\n
\u5728\u6578\u64da\u5b89\u5168\u6027\u65b9\u9762\uff0cOracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u5305\u62ec\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u3001\u6578\u64da\u52a0\u5bc6\u548c\u5be9\u8a08\u529f\u80fd\u3002\u9019\u4e9b\u529f\u80fd\u80fd\u5920\u6709\u6548\u5730\u4fdd\u8b77\u654f\u611f\u6578\u64da\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u65b0\u7684\u7528\u6236\u4e26\u8a2d\u7f6e\u6b0a\u9650\uff1a<\/p>\n
CREATE USER new_user IDENTIFIED BY password;<\/code><\/pre>\n
\u9019\u6a23\u7684\u5b89\u5168\u63aa\u65bd\u4f7f\u5f97\u4f01\u696d\u80fd\u5920\u5728\u4fdd\u8b77\u6578\u64da\u7684\u540c\u6642\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7e3d\u7684\u4f86\u8aaa\uff0cOracle\u6578\u64da\u5eab\u4ee5\u5176\u9ad8\u53ef\u64f4\u5c55\u6027\u3001\u512a\u5316\u7684\u67e5\u8a62\u6027\u80fd\u3001\u5148\u9032\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853\u3001\u53ef\u9760\u7684\u4e8b\u52d9\u8655\u7406\u80fd\u529b\u548c\u5f37\u5927\u7684\u5b89\u5168\u6027\uff0c\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u6027\u7684\u61c9\u7528\uff0cOracle\u6578\u64da\u5eab\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u5408\u9069\u7684 VPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684Oracle\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Oracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u512a\u52e2\uff0c\u5305\u62ec\u9ad8\u6548\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u7a69\u5b9a\u6027\uff0c\u52a9\u529b\u4f01\u696d\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\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-95886","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95886","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=95886"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95886\/revisions"}],"predecessor-version":[{"id":95887,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95886\/revisions\/95887"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}