{"id":13122,"date":"2020-09-02T07:32:58","date_gmt":"2020-09-01T23:32:58","guid":{"rendered":"http:\/\/learncmg.cn\/?p=13122"},"modified":"2020-09-02T16:17:35","modified_gmt":"2020-09-02T08:17:35","slug":"%e4%ba%95%e7%bb%84group","status":"publish","type":"post","link":"http:\/\/learncmg.cn\/?p=13122","title":{"rendered":"\u4e95\u7ec4\u5b9a\u4e49 *GROUP"},"content":{"rendered":"

\u4e95\u7ec4 \u00a0*GROUP<\/strong><\/h3>\n

\u76ee\u7684\uff1a<\/h3>\n

*GROUP\u7528\u4e8e\u5b9a\u4e49\u96c6\u8f93\u4e2d\u5fc3\u3001\u4e95\u7ec4\u548c\u5e73\u53f0\u3002\u901a\u8fc7\u8be5\u5173\u952e\u5b57\u8f93\u5165\u7684\u4fe1\u606f\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a\u6811\u72b6\u5206\u7ec4\u7ed3\u6784\u3002<\/p>\n

\u683c\u5f0f\uff1a<\/h3>\n

*GROUP ‘child_1’ … ‘child_n’ *ATTACHTO ‘parent’<\/p>\n

\u5b9a\u4e49\uff1a<\/h3>\n

‘child_1’, \u2018child_2\u2019 .. , \u2018child_n\u2019<\/strong><\/p>\n

\u96b6\u5c5e\u4e8e\u201c\u7236\u201d\u4e95\u7ec4\u7684\u5b50\u4e95\u7ec4\u540d\u3002\u6bcf\u4e2a\u4e95\u7ec4\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\uff0c\u8fd9\u4e2a\u540d\u79f0\u8981\u62ec\u5728\u5355\u5f15\u53f7\u4e2d\uff0c\u6700\u591a\u53ef\u4ee5\u752816\u4e2a\u5b57\u7b26\uff0c\u5e76\u4e14\u5177\u6709\u552f\u4e00\u6027\u3002*ATTACHTO\u5173\u952e\u5b57\u4e0d\u662f\u53ef\u9009\u7684\uff0c\u5fc5\u987b\u51fa\u73b0\u3002<\/p>\n

*ATTACHTO<\/strong><\/p>\n

\u5b9a\u4e49*GROUP\u540e\u9762\u5217\u51fa\u7684\u6240\u6709\u4e95\u7ec4\u7684\u7236\u4e95\u7ec4\u3002<\/p>\n

‘parent’<\/strong><\/p>\n

\u7236\u4e95\u7ec4\u7684\u540d\u79f0\u3002<\/p>\n

\u7f3a\u7701\uff1a<\/h3>\n

\u8be5\u5173\u952e\u5b57\u662f\u53ef\u9009\u5173\u952e\u5b57\u3002\u5982\u679c\u6570\u636e\u4e2d\u6ca1\u6709\u51fa\u73b0*GROUP\u884c\uff0c\u90a3\u4e48\u6a21\u62df\u4e2d\u5c31\u6ca1\u6709\u4e95\u7ec4\uff0c\u4e95\u7684\u65e5\u4ea7\u91cf\u548c\u7d2f\u4ea7\u91cf\u6570\u636e\u76f4\u63a5\u5f52\u5165\u6cb9\u7530\u7d2f\u79ef\u503c\u4e2d\u3002\u5728\u8f93\u51fa\u4e2d\u62a5\u544a\u4e3aFIELD\u7684\u7d2f\u4ea7\u91cf\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u6a21\u578b\u4e2d\u5e76\u6ca1\u6709\u540d\u4e3a’FIELD’\u7684\u4e95\u7ec4\u5b58\u5728\uff0c\u4e5f\u4e0d\u80fd\u5bf9\u751f\u4ea7\u6216\u6ce8\u5165\u8fdb\u884c\u4e95\u7ec4\u63a7\u5236\u3002<\/p>\n

\u6570\u636e\u4e2d\u8f93\u5165\u4e86*GROUP\u884c\u540e\uff0c\u4e95\u7ec4\u7ed3\u6784\u5c31\u5efa\u7acb\u8d77\u6765\u4e86\uff0c\u5305\u62ec\u81f3\u5c112\u4e2a\u4e95\u7ec4\uff1a1\u4e2a\u9876\u7ea7\u4e95\u7ec4\u548c’Default-Group’\u3002<\/p>\n

\u9876\u7ea7\u4e95\u7ec4\u6ca1\u6709\u7f3a\u7701\u540d\uff1b\u5176\u6807\u5fd7\u662f\u51fa\u73b0\u5728\u7236\u4e95\u7ec4\u5217\u8868\u4e2d\u5e76\u4e14\u6ca1\u6709\u51fa\u73b0\u5728\u5b50\u4e95\u7ec4\u5217\u8868\u4e2d\u7684\u72ec\u4e00\u65e0\u4e8c\u7684\u4e95\u7ec4\u3002\u5982\u679c\u6ca1\u6709\u6216\u591a\u4e8e1\u4e2a\u8fd9\u6837\u7684\u4e95\u7ec4\uff0c\u4f1a\u4ea7\u751f\u9519\u8bef\uff0c\u6a21\u62df\u505c\u6b62\u3002<\/p>\n

\u4e95\u53ea\u80fd\u96b6\u5c5e\u4e8e\u4e95\u7ec4\uff0c\u800c\u4e0d\u662ffield\uff08\u9876\u7ea7\uff09\u4e95\u7ec4\u3002\u4efb\u4f55\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u6240\u96b6\u5c5e\u7684\u7236\u4e95\u7ec4\u7684\u4e95\u90fd\u81ea\u52a8\u5f52\u5c5e\u4e8e\u4e00\u4e2a\u5185\u90e8\u751f\u6210\u7684\u4e95\u7ec4\uff0c\u5176\u540d\u79f0\u4e3a’Default-Group’\uff0c\u5176\u7236\u4e95\u7ec4\u4e3a\u9876\u7ea7\u4e95\u7ec4\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u6570\u636e\u4e2d\u6ca1\u6709\u6d89\u53ca\u4e95\u7ec4\u5206\u7ea7\uff0c\u5c06\u7f3a\u7701\u5b58\u5728\u4e0b\u9762\u7684\u6982\u5ff5\u7ed3\u6784\uff08\u4e0d\u662f\u771f\u5b9e\u7684\u4e95\u7ec4\u7ed3\u6784\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u4e0a\u9762FIELD\u4e24\u8fb9\u7684\u5f15\u53f7\u6545\u610f\u9690\u53bb\uff0c\u662f\u8981\u5f3a\u8c03\u6539\u6848\u4f8b\u4e2d\u5b9e\u9645\u4e0a\u6ca1\u6709\u540d\u4e3a ‘FIELD’\u7684\u4e95\u7ec4\u5b58\u5728\u3002\u8be5\u4f8b\u4e2d\u4e0d\u80fd\u8fdb\u884c\u4e95\u7ec4\u63a7\u5236\u3002<\/p>\n

\u5982\u679c\u5355\u72ec\u4e00\u884c*GROUP ‘Default-Group’ *ATTACHTO ‘Field’<\/p>\n

\u6dfb\u52a0\u5230\u6570\u636e\u4e2d\uff0c\u90a3\u4e48\u5efa\u7acb\u4e0b\u9762\u7684\u4e95\u7ec4\u7ed3\u6784\uff1a<\/p>\n

\"\"<\/p>\n

\u8fd9\u6837\u4e95\u7ec4\u63a7\u5236\u5c31\u53ef\u4ee5\u4f5c\u7528\u5230’Field’\u4e0a\u3002<\/p>\n

\u6761\u4ef6\uff1a<\/h3>\n

\u8be5\u5173\u952e\u5b57\u5fc5\u987b\u4f4d\u4e8e\u4e95\u548c\u52a8\u6001\u6570\u636e\uff08Well and Recurrent Data\u00a0\uff09\u5173\u952e\u5b57\u6bb5\u3002<\/p>\n

\u5f53\u6a21\u62df\u5668\u9047\u5230 *GROUP \u5173\u952e\u5b57\uff0c\u5c31\u7ee7\u7eed\u5bfb\u627e\u4e0b\u4e00\u4e2a*GROUP\u5173\u952e\u5b57\uff0c\u76f4\u5230\u6709\u5176\u4ed6\u5173\u952e\u5b57\u51fa\u73b0\u3002<\/p>\n

\u5982\u679c\u5728\u67d0\u4e2a\u65e5\u671f\u65b0\u589e\u4e86\u4e00\u4e2a\u5b50\u4e95\u7ec4\uff0c\u90a3\u4e48\u4e4b\u524d\u7684\u4e95\u7ec4\u63a7\u5236\uff08*GCONM,*GCONP\u6216*GCONI \u5173\u952e\u5b57\u8f93\u5165\u7684\u6570\u636e\uff09\u5fc5\u987b\u91cd\u65b0\u5b9a\u4e49\u624d\u80fd\u751f\u6548\u3002<\/p>\n

\u8bf4\u660e\uff1a<\/h3>\n

\u8be5\u5173\u952e\u5b57\u901a\u8fc7\u540d\u79f0\u8bc6\u522b\u4e95\u7ec4\uff0c\u5e76\u5c06\u5176\u6307\u5b9a\u5230\u4e00\u4e2a\u7236\u4e95\u7ec4\u3002\u5728\u4e95\u7ec4\u5206\u7ea7\u4e2d\u5bf9\u4e95\u7ec4\u7684\u5c42\u7ea7\u6570\u6ca1\u6709\u9650\u5236\uff1a<\/p>\n

    \n
  1. \u9876\u7ea7\u3002\u8be5\u7ea7\u522b\u53ea\u5141\u8bb8\u6709\u4e00\u4e2a\u4e95\u7ec4\uff1b\u6ca1\u6709\u7f3a\u7701\u540d\u79f0\uff0c\u53ef\u4ee5\u7531\u7528\u6237\u6307\u5b9a\u4e0d\u8d85\u51fa40\u4e2a\u5b57\u7b26\u957f\u5ea6\u7684\u4efb\u610f\u540d\u79f0\u3002\u8be5\u4e95\u7ec4\u4ee3\u8868\u6574\u4e2a\u6cb9\u7530\uff0c\u4e0d\u80fd\u76f4\u63a5\u5305\u542b\u4e95\u3002<\/li>\n<\/ol>\n

    \u8be5\u4e95\u7ec4\u7684\u540d\u79f0\u4f4d\u4e8e*GROUP \u884c\u4e2d*ATTACHTO\u7684\u540e\u9762\u3002\u9876\u7ea7\u4e95\u7ec4\u7684\u540d\u79f0\u80fd\u591f\u51fa\u73b0\u5728*GROUP\u884c\u4e2d*ATTACHTO\u7684\u540e\u9762\uff0c\u4f46\u4e0d\u80fd\u7d27\u8ddf\u5728*GROUP\u540e\u9762\uff0c\u5176\u4ed6\u7ea7\u522b\u7684\u4e95\u7ec4\u540d\u79f0\u90fd\u53ef\u4ee5\u8ddf\u5728*GROUP\u540e\u9762\u3002<\/p>\n

      \n
    1. 2\u7ea7\u3002\u8fd9\u4e9b\u4e95\u7ec4\u7684\u7236\u4e95\u7ec4\u662f\u9876\u7ea7\u4e95\u7ec4\u3002\u5728\u4e00\u4e2a\u4e95\u7ec4\u7ed3\u6784\u4e2d\uff0c\u81f3\u5c11\u6709\u4e00\u4e2a2\u7ea7\u4e95\u7ec4\uff0c\u540d\u79f0\u4e3a’Default-Group’\u3002’Default-Group’ \u5305\u542b\u6240\u6709\u6ca1\u660e\u786e\u5f52\u5c5e\u5230\u67d0\u4e00\u7236\u4e95\u7ec4\u7684\u4efb\u610f\u4e95\u30022\u7ea7\u4e95\u7ec4\u53ef\u4ee5\u5305\u542b\u5355\u4e95\u6216\u4e95\u7ec4\uff0c\u4f46\u662f\u4e0d\u80fd\u662f\u5355\u4e95\u548c\u4e95\u7ec4\u7684\u7ec4\u5408\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u4e00\u4e2a2\u7ea7\u4e95\u7ec4\u7684\u540d\u79f0\u4f4d\u4e8e*WELL\u884c\u7684*ATTACHTO\u5b50\u5173\u952e\u5b57\u4e4b\u540e\uff0c\u90a3\u4e48\u8be5\u4e95\u7ec4\u5c31\u4e0d\u80fd\u4f4d\u4e8e\u4efb\u4f55*GROUP\u884c\u7684*ATTACHTO\u5b50\u5173\u952e\u5b57\u4e4b\u540e\uff0c\u53cd\u8fc7\u6765\u4e5f\u662f\u5982\u6b64\u3002<\/li>\n
    2. n\u7ea7\u3002\u8fd9\u4e9b\u4e95\u7ec4\u7684\u7236\u4e95\u7ec4\u662f n-1 \u7ea7\u4e95\u7ec4\u3002n \u7ea7\u4e95\u7ec4\u53ef\u4ee5\u5305\u542b\u5355\u4e95\uff0c\u4e5f\u53ef\u4ee5\u5305\u542b\u4e95\u7ec4\uff0c\u4f46\u662f\u4e0d\u80fd\u662f\u5355\u4e95\u548c\u4e95\u7ec4\u7684\u7ec4\u5408\u3002<\/li>\n<\/ol>\n

      \u6709\u6548\u548c\u65e0\u6548\u7684\u4e95\u7ec4\u6811\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

      \u6709\u6548\u4e95\u7ec4\u5206\u7ea7\u7684\u4f8b\u5b50\uff1a<\/p>\n

      \"\"<\/p>\n

      \u4e0a\u9762\u7684\u4f8b\u5b50\u901a\u8fc7\u4e0b\u9762\u7684\u5173\u952e\u5b57\u5b9e\u73b0\uff1a<\/p>\n

      *GROUP ‘GNAME-1’ ‘GNAME-2’ ‘GNAME-3’ *ATTACHTO ‘FIELD’<\/p>\n

      *GROUP ‘GNAME-4’ ‘GNAME-5’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-1’<\/p>\n

      *GROUP ‘GNAME-6’ ‘GNAME-7’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-2’<\/p>\n

      *WELL\u00a0 ‘W-1’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-3’<\/p>\n

      *WELL\u00a0 ‘W-2’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-3’<\/p>\n

      *WELL\u00a0 ‘W-3’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-3’<\/p>\n

      *WELL\u00a0 ‘W4’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0*ATTACHTO ‘GNAME-4’<\/p>\n

      *WELL\u00a0 ‘W5’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-4’<\/p>\n

      *WELL\u00a0 ‘W6’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-5’<\/p>\n

      *WELL\u00a0 ‘W7’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-5’<\/p>\n

      *WELL\u00a0 ‘W8’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-6’<\/p>\n

      *WELL\u00a0 ‘W9’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-6’<\/p>\n

      *WELL\u00a0 ‘W10’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-7’<\/p>\n

      *WELL\u00a0 ‘W11’\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *ATTACHTO ‘GNAME-7’<\/p>\n

      \u65e0\u6548\u4e95\u7ec4\u5206\u7ea7\u7684\u4f8b\u5b50\uff1a<\/p>\n

      \"\"<\/p>\n

      Builder\u754c\u9762\uff1a<\/h3>\n

      \"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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