{"id":65,"date":"2008-03-08T23:43:03","date_gmt":"2008-03-09T03:43:03","guid":{"rendered":"http:\/\/www.prglab.com\/blog\/p\/65"},"modified":"2008-03-14T22:36:14","modified_gmt":"2008-03-15T02:36:14","slug":"sap-abap-%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7-%e6%ad%a3%e7%a1%ae%e4%bd%bf%e7%94%a8%e2%80%9dinner-join%e2%80%9d","status":"publish","type":"post","link":"https:\/\/www.prglab.com\/blog\/p\/65","title":{"rendered":"SAP ABAP \u6027\u80fd\u4f18\u5316\u6280\u5de7 &#8212; \u6b63\u786e\u4f7f\u7528\u201dinner join\u201d"},"content":{"rendered":"<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u5f53\u591a\u4e2a  \t\t\tSAP \u8868\u5728\u903b\u8f91\u4e0a\u5173\u8054\u7684\u65f6\u5019\uff0c\u603b\u662f\u5efa\u8bae\u4f7f\u7528\u53f3\u5173\u8054 inner  \t\t\tjoin \u6765\u4ece\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u8fd9\u4f1a\u964d\u4f4e\u7f51\u7edc\u7684\u8d1f\u8f7d\u3002 <\/font><\/font><\/span><\/p>\n<p><font face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u4ee5\u4e24\u4e2a\u8868\u4e3a\u4f8b\uff1azairln \u548c zflight\u3002\u8868 zairln \u6709\u5b57\u6bb5 airln \u5b58\u50a8\u4e86\u822a\u7a7a\u516c\u53f8\u7684\u4ee3\u7801\uff0c\u548c\u5b57\u6bb5 lnnam \u5b58\u50a8\u4e86\u822a\u7a7a\u516c\u53f8\u7684\u540d\u79f0\u3002\u8868 zflight \u6709\u822a\u7a7a\u516c\u53f8\u4ee3\u7801\u5b57\u6bb5 airln\uff0c \u4ee5\u53ca\u5176\u4ed6\u5b57\u6bb5\u5b58\u50a8\u4e86\u822a\u7a7a\u516c\u53f8\u8fd0\u884c\u7684\u822a\u73ed\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/font><\/font><\/span><\/p>\n<p><font face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u65e2\u7136\u4e24\u4e2a\u8868\u5728\u903b\u8f91\u4e0a\u901a\u8fc7 airln \u5b57\u6bb5\u53ef\u4ee5\u5173\u8054\uff0c\u5efa\u8bae\u4f7f\u7528\u4ee5\u4e0b inner join\uff1a<\/font><\/font><\/span><\/p>\n<p><font face=\"Arial\">\t\t\t<\/font><\/p>\n<blockquote>\n<p class=\"MsoNormal\"><font color=\"#000080\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">Select a~airln a~lnnam b~fligh b~cntry into table int_airdet<\/font><\/font><\/span><\/font><\/p>\n<p><font color=\"#000080\" face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><font color=\"#000080\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">From zairln as a inner join zflight as b on a~airln = b~airln.<\/font><\/font><\/span><\/font><\/p>\n<\/blockquote>\n<p><font color=\"#000080\" face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\"> \u8fd9\u6837\u5c31\u53ef\u4ee5\u6839\u636e\u9009\u62e9\u6761\u4ef6\u6765\u9650\u5236\u6570\u636e\uff0c\u4ee5\u4e0ainner join\u8fd8\u53ef\u4ee5\u589e\u52a0 where \u6761\u4ef6\u6765\u8fdb\u4e00\u6b65\u9650\u5236\u9009\u62e9\u6761\u4ef6\u3002<\/font><\/font><\/span><\/p>\n<hr \/>\n<p> <center><font size=\"2\"><a href=\"http:\/\/www.prglab.com\/blog\/p\/53\">\u8fd4\u56de\u6587\u7ae0\u76ee\u5f55<\/a><\/font><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u591a\u4e2a SAP \u8868\u5728\u903b\u8f91\u4e0a\u5173\u8054\u7684\u65f6\u5019\uff0c\u603b\u662f\u5efa\u8bae\u4f7f\u7528\u53f3\u5173\u8054 inner join \u6765\u4ece\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u8fd9\u4f1a\u964d\u4f4e\u7f51\u7edc\u7684\u8d1f\u8f7d\u3002 \u4ee5\u4e24\u4e2a\u8868\u4e3a\u4f8b\uff1azairln \u548c zflight\u3002\u8868 zairln \u6709\u5b57\u6bb5 airln \u5b58\u50a8\u4e86\u822a\u7a7a\u516c\u53f8\u7684\u4ee3\u7801\uff0c\u548c\u5b57\u6bb5 lnnam \u5b58\u50a8\u4e86\u822a\u7a7a\u516c\u53f8\u7684\u540d\u79f0\u3002\u8868 zflight \u6709\u822a\u7a7a\u516c\u53f8\u4ee3\u7801\u5b57\u6bb5 airln\uff0c \u4ee5\u53ca\u5176\u4ed6\u5b57\u6bb5\u5b58\u50a8\u4e86\u822a\u7a7a\u516c\u53f8\u8fd0\u884c\u7684\u822a\u73ed\u7684\u8be6\u7ec6\u4fe1\u606f\u3002 \u65e2\u7136\u4e24\u4e2a\u8868\u5728\u903b\u8f91\u4e0a\u901a\u8fc7 airln \u5b57\u6bb5\u53ef\u4ee5\u5173\u8054\uff0c\u5efa\u8bae\u4f7f\u7528\u4ee5\u4e0b inner join\uff1a Select a~airln a~lnnam b~fligh b~cntry into table int_airdet From zairln as a inner join zflight as b on a~airln = b~airln. \u8fd9\u6837\u5c31\u53ef\u4ee5\u6839\u636e\u9009\u62e9\u6761\u4ef6\u6765\u9650\u5236\u6570\u636e\uff0c\u4ee5\u4e0ainner join\u8fd8\u53ef\u4ee5\u589e\u52a0 where \u6761\u4ef6\u6765\u8fdb\u4e00\u6b65\u9650\u5236\u9009\u62e9\u6761\u4ef6\u3002 \u8fd4\u56de\u6587\u7ae0\u76ee\u5f55<\/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\/65"}],"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=65"}],"version-history":[{"count":0,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/posts\/65\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/media?parent=65"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/categories?post=65"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/tags?post=65"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}