{"id":199853,"date":"2025-05-06T10:45:14","date_gmt":"2025-05-06T02:45:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199853\/"},"modified":"2025-05-06T10:45:14","modified_gmt":"2025-05-06T02:45:14","slug":"%e6%af%94%e8%be%83oracle%e5%92%8csybase%e7%9a%84%e6%80%a7%e8%83%bd%e3%80%81%e5%8a%9f%e8%83%bd%e5%92%8c%e6%89%a9%e5%b1%95%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199853\/","title":{"rendered":"\u6bd4\u8f83Oracle\u548cSybase\u7684\u6027\u80fd\u3001\u529f\u80fd\u548c\u6269\u5c55\u6027"},"content":{"rendered":"

<\/b> <\/p>\n

\u6bd4\u8f83Oracle\u548cSybase\u7684\u6027\u80fd\u3001\u529f\u80fd\u548c\u6269\u5c55\u6027<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

Oracle\u4e0eSybase\u662f\u4e24\u5927\u77e5\u540d\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f01\u4e1a\u7ea7\u6570\u636e\u5e93\u5904\u7406\u4e2d\u3002\u672c\u6587\u5c06\u4ece\u6027\u80fd\u3001\u529f\u80fd\u3001\u6269\u5c55\u6027\u7b49\u65b9\u9762\u8be6\u7ec6\u6bd4\u8f83Oracle\u4e0eSybase\u7684\u5f02\u540c\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660e\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n

\u4e00\u3001\u6027\u80fd\u65b9\u9762\u7684\u6bd4\u8f83:
\u6027\u80fd\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6307\u6807\uff0c\u51b3\u5b9a\u4e86\u6570\u636e\u5e93\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u548c\u590d\u6742\u67e5\u8be2\u65f6\u7684\u6548\u7387\u3002\u5bf9\u4e8eOracle\u548cSybase\u4e24\u5927\u6570\u636e\u5e93\u7cfb\u7edf\u6765\u8bf4\uff0c\u6027\u80fd\u8868\u73b0\u7684\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

1.1 \u67e5\u8be2\u4f18\u5316:
Oracle\u5728\u67e5\u8be2\u4f18\u5316\u65b9\u9762\u8868\u73b0\u8f83\u4e3a\u51fa\u8272\uff0c\u5176\u62e5\u6709\u5f3a\u5927\u7684\u4f18\u5316\u5668\u80fd\u591f\u6839\u636e\u67e5\u8be2\u8bed\u53e5\u7684\u590d\u6742\u7a0b\u5ea6\u548c\u6570\u636e\u91cf\u5927\u5c0f\uff0c\u667a\u80fd\u5730\u9009\u62e9\u6700\u4f73\u7684\u6267\u884c\u8def\u5f84\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSybase\u5728\u67e5\u8be2\u4f18\u5316\u65b9\u9762\u7a0d\u663e\u4e0d\u8db3\uff0c\u5bf9\u4e8e\u590d\u6742\u67e5\u8be2\u8bed\u53e5\u7684\u6267\u884c\u6548\u7387\u7565\u900a\u8272\u4e8eOracle\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8be2\u8bed\u53e5\u793a\u4f8b\uff0c\u53ef\u4ee5\u770b\u51faOracle\u548cSybase\u7684\u6267\u884c\u8ba1\u5212\u8f93\u51fa\u7565\u6709\u4e0d\u540c\uff1a<\/p>\n

-- Oracle\u6267\u884c\u8ba1\u5212\nEXPLAIN PLAN FOR \nSELECT * FROM table_name WHERE column_name = value;\n\n-- Sybase\u6267\u884c\u8ba1\u5212\nSET SHOWPLAN_ALL ON\nGO\nSELECT * FROM table_name WHERE column_name = value\nGO<\/pre>\n
1.2 \u7d22\u5f15\u7ba1\u7406:
\u7d22\u5f15\u5728\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u80fd\u591f\u663e\u8457\u63d0\u5347\u67e5\u8be2\u6027\u80fd\u3002Oracle\u5728\u7d22\u5f15\u7ba1\u7406\u65b9\u9762\u76f8\u5bf9\u8f83\u597d\uff0c\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u7d22\u5f15\uff08\u5982B\u6811\u7d22\u5f15\u3001\u4f4d\u56fe\u7d22\u5f15\u7b49\uff09\uff0c\u5e76\u80fd\u591f\u81ea\u52a8\u9009\u62e9\u9002\u5408\u7684\u7d22\u5f15\u8fdb\u884c\u67e5\u8be2\u4f18\u5316\u3002\u800cSybase\u7684\u7d22\u5f15\u7ba1\u7406\u867d\u7136\u4e5f\u8f83\u4e3a\u7075\u6d3b\uff0c\u4f46\u5728\u81ea\u52a8\u7d22\u5f15\u9009\u62e9\u548c\u4f18\u5316\u65b9\u9762\u7a0d\u900a\u4e8eOracle\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u521b\u5efa\u7d22\u5f15\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86Oracle\u548cSybase\u4e2d\u4e0d\u540c\u7c7b\u578b\u7684\u7d22\u5f15\u521b\u5efa\u8bed\u53e5\uff1a<\/p>\n
-- Oracle\u521b\u5efaB\u6811\u7d22\u5f15\nCREATE INDEX index_name ON table_name(column_name);\n\n-- Sybase\u521b\u5efa\u4f4d\u56fe\u7d22\u5f15\nCREATE BITMAP INDEX index_name ON table_name(column_name);<\/pre>\n
1.3 \u5e76\u53d1\u5904\u7406:
\u5e76\u53d1\u5904\u7406\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6027\u80fd\u6307\u6807\uff0c\u5f71\u54cd\u7740\u6570\u636e\u5e93\u7cfb\u7edf\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u8868\u73b0\u3002Oracle\u5728\u5e76\u53d1\u5904\u7406\u65b9\u9762\u8868\u73b0\u8f83\u597d\uff0c\u652f\u6301\u9ad8\u5ea6\u5e76\u53d1\u7684\u4e8b\u52a1\u5904\u7406\u548c\u591a\u7528\u6237\u67e5\u8be2\uff1b\u800cSybase\u5728\u5e76\u53d1\u5904\u7406\u80fd\u529b\u4e0a\u7a0d\u900a\u8272\u4e8eOracle\uff0c\u5bf9\u4e8e\u5927\u91cf\u5e76\u53d1\u4e8b\u52a1\u7684\u5904\u7406\u6548\u7387\u7565\u6709\u4e0d\u8db3\u3002<\/p>\n
\u4ee5\u4e0a\u662f\u6027\u80fd\u65b9\u9762\u7684\u6bd4\u8f83\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4ece\u529f\u80fd\u548c\u6269\u5c55\u6027\u65b9\u9762\u7ee7\u7eed\u63a2\u8ba8Oracle\u4e0eSybase\u7684\u5f02\u540c\u3002<\/p>\n
\u4e8c\u3001\u529f\u80fd\u65b9\u9762\u7684\u6bd4\u8f83:
\u529f\u80fd\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u7528\u6237\u4f7f\u7528\u7684\u91cd\u8981\u6807\u51c6\u4e4b\u4e00\uff0c\u4e0d\u540c\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u652f\u6301\u7684\u529f\u80fd\u4e0d\u540c\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230\u7528\u6237\u7684\u4f7f\u7528\u4f53\u9a8c\u3002\u5728\u529f\u80fd\u65b9\u9762\uff0cOracle\u4e0eSybase\u6709\u4ee5\u4e0b\u5f02\u540c\u4e4b\u5904\uff1a<\/p>\n
2.1 \u6570\u636e\u7c7b\u578b\u652f\u6301:
Oracle\u652f\u6301\u8f83\u591a\u79cd\u7c7b\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3001\u65e5\u671f\u65f6\u95f4\u7c7b\u578b\u3001\u5927\u5bf9\u8c61\u7c7b\u578b\u7b49\uff0c\u4f7f\u5f97\u7528\u6237\u80fd\u591f\u7075\u6d3b\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002Sybase\u867d\u7136\u4e5f\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u4f46\u5728\u5927\u5bf9\u8c61\u7c7b\u578b\u7684\u652f\u6301\u4e0a\u7565\u900a\u4e8eOracle\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86Oracle\u548cSybase\u4e2d\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u7684\u521b\u5efa\u8bed\u53e5\uff1a<\/p>\n
-- Oracle\u521b\u5efa\u5927\u5bf9\u8c61\u7c7b\u578b\nCREATE TABLE table_name (column_name CLOB);\n\n-- Sybase\u521b\u5efa\u5927\u5bf9\u8c61\u7c7b\u578b\nCREATE TABLE table_name (column_name TEXT);<\/pre>\n
2.2 \u5b58\u50a8\u8fc7\u7a0b\u548c\u89e6\u53d1\u5668:
\u5b58\u50a8\u8fc7\u7a0b\u548c\u89e6\u53d1\u5668\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u529f\u80fd\u6a21\u5757\uff0c\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\u3002Oracle\u548cSybase\u90fd\u652f\u6301\u5b58\u50a8\u8fc7\u7a0b\u548c\u89e6\u53d1\u5668\uff0c\u4f46\u5728\u8bed\u6cd5\u548c\u529f\u80fd\u4e0a\u5b58\u5728\u4e00\u5b9a\u7684\u5dee\u5f02\uff0c\u7528\u6237\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86Oracle\u548cSybase\u4e2d\u4e0d\u540c\u7684\u8bed\u6cd5\uff1a<\/p>\n
-- Oracle\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\nCREATE PROCEDURE procedure_name\nAS\nBEGIN\n    -- \u903b\u8f91\u4ee3\u7801\nEND;\n\n-- Sybase\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\nCREATE PROCEDURE procedure_name\nAS\nBEGIN\n    -- \u903b\u8f91\u4ee3\u7801\nEND;<\/pre>\n
2.3 \u8fde\u63a5\u6c60\u7ba1\u7406:
\u8fde\u63a5\u6c60\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u91cd\u8981\u7684\u8d44\u6e90\u7ba1\u7406\u6a21\u5757\uff0c\u80fd\u591f\u63d0\u5347\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002Oracle\u548cSybase\u90fd\u652f\u6301\u8fde\u63a5\u6c60\u7ba1\u7406\uff0c\u4f46\u5728\u8fde\u63a5\u6c60\u7684\u914d\u7f6e\u548c\u6027\u80fd\u65b9\u9762\u6709\u4e00\u5b9a\u7684\u5dee\u5f02\uff0c\u7528\u6237\u5728\u4f7f\u7528\u65f6\u9700\u8981\u6ce8\u610f\u914d\u7f6e\u53c2\u6570\u7684\u8bbe\u7f6e\u3002<\/p>\n
\u4ee5\u4e0a\u662f\u529f\u80fd\u65b9\u9762\u7684\u6bd4\u8f83\uff0c\u63a5\u4e0b\u6765\u8ba8\u8bbaOracle\u4e0eSybase\u7684\u6269\u5c55\u6027\u65b9\u9762\u7684\u5f02\u540c\u3002<\/p>\n
\u4e09\u3001\u6269\u5c55\u6027\u65b9\u9762\u7684\u6bd4\u8f83:
\u6269\u5c55\u6027\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u8bc4\u5224\u6807\u51c6\uff0c\u51b3\u5b9a\u4e86\u6570\u636e\u5e93\u7cfb\u7edf\u662f\u5426\u80fd\u591f\u6ee1\u8db3\u4e0d\u65ad\u589e\u957f\u7684\u4e1a\u52a1\u9700\u6c42\u3002Oracle\u4e0eSybase\u5728\u6269\u5c55\u6027\u65b9\u9762\u6709\u4ee5\u4e0b\u5f02\u540c\uff1a<\/p>\n
3.1 \u96c6\u7fa4\u90e8\u7f72:
\u96c6\u7fa4\u90e8\u7f72\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u6269\u5c55\u65b9\u5f0f\uff0c\u80fd\u591f\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u6269\u5c55\u6027\u3002Oracle\u652f\u6301\u7075\u6d3b\u7684\u96c6\u7fa4\u90e8\u7f72\u65b9\u5f0f\uff0c\u5305\u62ecRAC\u96c6\u7fa4\u3001\u6570\u636e\u5377\u590d\u5236\u7b49\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u89c4\u6a21\u7684\u6570\u636e\u5e93\u9700\u6c42\u3002Sybase\u5728\u96c6\u7fa4\u90e8\u7f72\u65b9\u9762\u7a0d\u900a\u8272\u4e8eOracle\uff0c\u5bf9\u4e8e\u5927\u89c4\u6a21\u96c6\u7fa4\u90e8\u7f72\u7684\u652f\u6301\u5ea6\u7565\u4f4e\u3002<\/p>\n
3.2 \u5206\u533a\u8868\u7ba1\u7406:
\u5206\u533a\u8868\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u6269\u5c55\u6027\u6280\u672f\uff0c\u80fd\u591f\u6709\u6548\u7ba1\u7406\u6d77\u91cf\u6570\u636e\u5e76\u63d0\u5347\u67e5\u8be2\u6027\u80fd\u3002Oracle\u5bf9\u5206\u533a\u8868\u7684\u652f\u6301\u8f83\u597d\uff0c\u80fd\u591f\u6839\u636e\u4e0d\u540c\u7684\u5206\u533a\u7b56\u7565\u8fdb\u884c\u6570\u636e\u5206\u533a\u7ba1\u7406\uff0c\u800cSybase\u5728\u5206\u533a\u8868\u7ba1\u7406\u65b9\u9762\u7565\u663e\u4e0d\u8db3\uff0c\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u7684\u5206\u533a\u7ba1\u7406\u6548\u7387\u7a0d\u6709\u4e0d\u8db3\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u521b\u5efa\u5206\u533a\u8868\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86Oracle\u548cSybase\u4e2d\u4e0d\u540c\u7684\u5206\u533a\u8868\u521b\u5efa\u8bed\u53e5\uff1a<\/p>\n
-- Oracle\u521b\u5efa\u5206\u533a\u8868\nCREATE TABLE table_name (\n    column_name INT,\n    ...\n) PARTITION BY RANGE(column_name);\n  \n-- Sybase\u521b\u5efa\u5206\u533a\u8868\nCREATE TABLE table_name (\n    column_name INT,\n    ...\n);<\/pre>\n
\u901a\u8fc7\u4ee5\u4e0a\u8be6\u7ec6\u7684\u6bd4\u8f83\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0Oracle\u548cSybase\u5728\u6027\u80fd\u3001\u529f\u80fd\u3001\u6269\u5c55\u6027\u7b49\u65b9\u9762\u90fd\u6709\u5404\u81ea\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002\u5728\u9009\u62e9\u6570\u636e\u5e93\u7cfb\u7edf\u65f6\uff0c\u7528\u6237\u9700\u8981\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u9700\u6c42\u548c\u6280\u672f\u8981\u6c42\u6765\u8fdb\u884c\u8bc4\u4f30\u548c\u9009\u62e9\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3Oracle\u4e0eSybase\u4e4b\u95f4\u7684\u5f02\u540c\uff0c\u4ece\u800c\u66f4\u597d\u5730\u5e94\u7528\u4e8e\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u6bd4\u8f83Oracle\u548cSybase\u7684\u6027\u80fd\u3001\u529f\u80fd\u548c\u6269\u5c55\u6027\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n
\n
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