{"id":62,"date":"2008-03-08T16:22:02","date_gmt":"2008-03-08T20:22:02","guid":{"rendered":"http:\/\/www.prglab.com\/blog\/p\/62"},"modified":"2008-06-19T22:23:47","modified_gmt":"2008-06-20T02:23:47","slug":"sap-abap-%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7-%e4%bd%bf%e7%94%a8-%e2%80%9cfor-all-entries%e2%80%9d","status":"publish","type":"post","link":"https:\/\/www.prglab.com\/blog\/p\/62","title":{"rendered":"SAP ABAP \u6027\u80fd\u4f18\u5316\u6280\u5de7 — \u4f7f\u7528 \u201cfor all entries\u201d"},"content":{"rendered":"

\u5728select\u8bed\u53e5\u540e\u9762\u7684where\u9644\u52a0\u9879\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5de6\u5173\u8054\uff0c\u8fd9\u4f1a\u6781\u5927\u7684\u63d0\u9ad8\u7a0b\u5e8f\u901f\u5ea6\uff0c\u4f46\u540c\u65f6\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\uff0c\u5982\u4e0b\uff1a<\/font><\/font><\/span><\/p>\n

\t\t\t<\/font><\/p>\n

    <\/p>\n
  1. \t\t\t\t\u91cd\u590d\u9879\u4f1a\u88ab\u4ece\u7ed3\u679c\u6570\u636e\u96c6\u4e2d\u81ea\u52a8\u5220\u9664\uff0c\u56e0\u6b64\u8981\u6ce8\u610f\u5728select\u8bed\u53e5\u4e2d\u9700\u8981\u7ed9\u51fa\u8be6\u7ec6\u7684\u552f\u4e00\u5173\u952e\u5b57\u7ec4\u5408\u3002<\/font><\/span><\/li>\n
  2. \t\t\t\t\u5982\u679c For All \t\t\t\tEntries IN \u5b57\u6bb5\u4fee\u9970\u7684\u5185\u8868\u662f\u7a7a\u8868\u7684\u8bdd\uff0c\u6e90\u8868\u7684\u6240\u6709\u884c\u90fd\u4f1a\u88ab\u9009\u5165\u76ee\u6807\u8868\u4e2d\u3002\u56e0\u6b64\u5728\u4f7f\u7528\u524d\u4e00\u5b9a\u8981\u9996\u5148\u68c0\u67e5\u7b2c\u4e00\u4e2a\u8868\u662f\u5426\u4e3a\u7a7a\uff0c\u8fd9\u4e00\u70b9\u5f88\u91cd\u8981\uff0c\u5426\u5219\u4f1a\u6709performance\u95ee\u9898\u3002<\/font><\/span><\/li>\n
  3. \t\t\t\t\u5982\u679c<\/font><\/span> For All \t\t\t\tEntries IN \u5b57\u6bb5\u4fee\u9970\u7684\u5185\u8868\u5f88\u5927\u7684\u8bdd\uff0c\u7a0b\u5e8f\u901f\u5ea6\u53cd\u800c\u4f1a\u51cf\u6162\uff0c\u800c\u4e0d\u662f\u52a0\u5feb\u3002\u56e0\u6b64\u5e94\u8be5\u5c3d\u91cf\u4f7f\u8be5\u8868\u7684<\/font><\/span><\/font>\u6570\u636e\u91cf\u63a7\u5236\u5728\u4e00\u4e2a\u9002\u5f53\u7684\u5927\u5c0f\u3002<\/font><\/span><\/li>\n

    <\/font><\/ol>\n

    \t\t\t<\/font><\/p>\n

    \u4e0d\u63a8\u8350\u4f7f\u7528\uff1a<\/font><\/font><\/span><\/p>\n

    \t\t\t<\/font><\/p>\n

    \n

    \t\t\tLoop at int_cntry.<\/font><\/font><\/span><\/font><\/p>\n

    \t\t\t<\/font><\/p>\n

    \t\t\t Select single * from zfligh into int_fligh<\/font><\/font><\/span><\/font><\/p>\n

    \t\t\t<\/font><\/p>\n

    \t\t\t where cntry = int_cntry-cntry.<\/font><\/font><\/span><\/font><\/p>\n

    \t\t\t<\/font><\/p>\n

    \t\t\t Append int_fligh. <\/font><\/font><\/span><\/font><\/p>\n

    \t\t\t<\/font><\/p>\n

    \t\t\tEndloop.<\/font><\/font><\/span><\/font><\/p>\n<\/blockquote>\n

    \t\t\t<\/font><\/p>\n

    \u63a8\u8350\u4f7f\u7528\uff1a<\/font><\/font><\/span><\/p>\n

    \t\t\t<\/font> \t\t\t<\/font><\/p>\n

    \n

    IF NOT int_cntry[] IS\u3000INITIAL.<\/p>\n

    \u00a0 Select * from zfligh appending table int_fligh<\/p>\n

    For all entries in int_cntry<\/p>\n

    Where cntry = int_cntry-cntry.<\/p>\n

    ENDIF.<\/p>\n<\/blockquote>\n

    \n

    \u8fd4\u56de\u6587\u7ae0\u76ee\u5f55<\/a><\/font><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728select\u8bed\u53e5\u540e\u9762\u7684where\u9644\u52a0\u9879\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5de6\u5173\u8054\uff0c\u8fd9\u4f1a\u6781\u5927\u7684\u63d0\u9ad8\u7a0b\u5e8f\u901f\u5ea6\uff0c\u4f46\u540c\u65f6\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\uff0c\u5982\u4e0b\uff1a \u91cd\u590d\u9879\u4f1a\u88ab\u4ece\u7ed3\u679c\u6570\u636e\u96c6\u4e2d\u81ea\u52a8\u5220\u9664\uff0c\u56e0\u6b64\u8981\u6ce8\u610f\u5728select\u8bed\u53e5\u4e2d\u9700\u8981\u7ed9\u51fa\u8be6\u7ec6\u7684\u552f\u4e00\u5173\u952e\u5b57\u7ec4\u5408\u3002 \u5982\u679c For All Entries IN \u5b57\u6bb5\u4fee\u9970\u7684\u5185\u8868\u662f\u7a7a\u8868\u7684\u8bdd\uff0c\u6e90\u8868\u7684\u6240\u6709\u884c\u90fd\u4f1a\u88ab\u9009\u5165\u76ee\u6807\u8868\u4e2d\u3002\u56e0\u6b64\u5728\u4f7f\u7528\u524d\u4e00\u5b9a\u8981\u9996\u5148\u68c0\u67e5\u7b2c\u4e00\u4e2a\u8868\u662f\u5426\u4e3a\u7a7a\uff0c\u8fd9\u4e00\u70b9\u5f88\u91cd\u8981\uff0c\u5426\u5219\u4f1a\u6709performance\u95ee\u9898\u3002 \u5982\u679c For All Entries IN \u5b57\u6bb5\u4fee\u9970\u7684\u5185\u8868\u5f88\u5927\u7684\u8bdd\uff0c\u7a0b\u5e8f\u901f\u5ea6\u53cd\u800c\u4f1a\u51cf\u6162\uff0c\u800c\u4e0d\u662f\u52a0\u5feb\u3002\u56e0\u6b64\u5e94\u8be5\u5c3d\u91cf\u4f7f\u8be5\u8868\u7684\u6570\u636e\u91cf\u63a7\u5236\u5728\u4e00\u4e2a\u9002\u5f53\u7684\u5927\u5c0f\u3002 \u4e0d\u63a8\u8350\u4f7f\u7528\uff1a Loop at int_cntry. Select single * from zfligh into int_fligh where cntry = int_cntry-cntry. Append int_fligh. Endloop. \u63a8\u8350\u4f7f\u7528\uff1a IF NOT int_cntry[] IS\u3000INITIAL. \u00a0 Select * from zfligh appending table int_fligh For all entries in int_cntry Where cntry = int_cntry-cntry. ENDIF. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/posts\/62"}],"collection":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/comments?post=62"}],"version-history":[{"count":0,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/posts\/62\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/media?parent=62"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/categories?post=62"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/tags?post=62"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}