{"id":54,"date":"2008-03-06T23:07:57","date_gmt":"2008-03-07T03:07:57","guid":{"rendered":"http:\/\/www.prglab.com\/blog\/p\/54"},"modified":"2008-03-14T22:26:57","modified_gmt":"2008-03-15T02:26:57","slug":"sap-abap-%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7-%e9%80%89%e6%8b%a9%e6%9d%a1%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.prglab.com\/blog\/p\/54","title":{"rendered":"SAP ABAP \u6027\u80fd\u4f18\u5316\u6280\u5de7 &#8212; \u9009\u62e9\u6761\u4ef6"},"content":{"rendered":"<p><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u5728\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\u65f6\u6700\u597d\u76f4\u63a5\u5728select\u8bed\u53e5\u4e2d\u52a0\u5165\u9009\u62e9\u6761\u4ef6\uff0c\u4ece\u800c\u76f4\u63a5\u9650\u5236\u7b5b\u9009\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u6570\u636e\uff0c\u800c\u4e0d\u5efa\u8bae\u8bfb\u51fa\u6240\u6709\u7684\u6570\u636e\u7136\u540e\u7528ABAP\u4ee3\u7801\u6765\u8fc7\u6ee4\u7b5b\u9009\u3002 <\/font><\/font><\/span><font face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u4f8b\u5982\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\uff1a<\/font><\/font><\/span><\/p>\n<p><font face=\"Arial\">\t\t\t<\/font> <font face=\"Arial\">\t\t\t<\/font><\/p>\n<blockquote>\n<p class=\"MsoNormal\"><font color=\"#333399\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">             \t\t\tSelect * from zflight.<\/font><\/font><\/span><\/font><\/p>\n<p class=\"MsoNormal\"><font color=\"#333399\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">    Check : zflight-airln = \u2018LF\u2019 and zflight-fligh = \u2018BW222\u2019.<\/font><\/font><\/span><\/font><\/p>\n<p><font color=\"#333399\" face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><font color=\"#333399\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">             \t\t\tEndselect.<\/font><\/font><\/span><\/font><\/p>\n<\/blockquote>\n<p><font face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u5efa\u8bae\u4f7f\u7528\uff1a<\/font><\/font><\/span><\/p>\n<p><font face=\"Arial\">\t\t\t<\/font><\/p>\n<blockquote>\n<p class=\"MsoNormal\"><font color=\"#333399\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">             \t\t\tSelect * from zflight where airln = \u2018LF\u2019 and fligh = \u2018222\u2019.<\/font><\/font><\/span><\/font><\/p>\n<p><font color=\"#333399\" face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><font color=\"#333399\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">             \t\t\tEndselect.<\/font><\/font><\/span><\/font><\/p>\n<\/blockquote>\n<p><font color=\"#333399\" face=\"Arial\">\t\t\t<\/font><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u8fd9\u91cc\u8fd8\u8981\u63d0\u9192\u7684\u4e00\u70b9\u662f\u5173\u4e8e select *\u3002\u901a\u5e38\u8fd9\u662f\u4e00\u4e2a\u61d2\u60f0\u7684\u505a\u6cd5\uff0c<\/font><\/font><\/span><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">\u7a0b\u5e8f\u5458\u4f7f\u7528select * \u7684\u65f6\u5019\u5176\u5b9e\u53ef\u80fd\u53ea\u6709\u4e00\u4e24\u4e2a\u5b57\u6bb5\u9700\u8981\u9009\u62e9\u3002\u8fd9\u5b9e\u9645\u4e0a\u4f1a\u663e\u8457\u51cf\u6162\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\uff0c\u5e76\u5728\u6574\u4e2a\u7cfb\u7edf\u4e0a\u52a0\u8f7d\u4e0d\u5fc5\u8981\u7684\u8d1f\u62c5\u3002\u5f53\u5e94\u7528\u670d\u52a1\u5668\u5c06\u8fd9\u4e2a\u8bf7\u6c42\u53d1\u9001\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0d\u5f97\u4e0d\u5c06\u6bcf\u4e00\u884c\u6570\u636e\u7684\u6574\u4e2a\u7ed3\u6784\u90fd\u53d1\u9001\u56de\u5e94\u7528\u670d\u52a1\u5668\u3002\u8fd9\u6837\u65e2\u6d6a\u8d39CPU\uff0c\u53c8\u6d6a\u8d39\u7f51\u7edc\u5e26\u5bbd\u8d44\u6e90\uff0c\u5c24\u5176\u662f\u5728\u8868\u7ed3\u6784\u5f88\u5927\u7684\u65f6\u5019\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\">\u56e0\u6b64\u5efa\u8bae\u53ea\u9009\u62e9\u90a3\u4e9b\u9700\u8981\u7684\u5b57\u6bb5\uff0c\u4ee5\u4fbf\u4f7f\u6570\u636e\u5e93\u670d\u52a1\u5668\u53ea\u4f20\u9012\u5c11\u91cf\u6570\u636e\u56de\u6765\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\">\u53e6\u5916\u8fd8\u5efa\u8bae\u5c3d\u91cf\u907f\u514d\u5c06\u9009\u62e9\u7684\u6570\u636e\u5b57\u6bb5\u9010\u4e2a\u5199\u5165\u672c\u5730\u53d8\u91cf\u4e2d\uff0c\u8fd9\u4e5f\u4f1a\u52a0\u91cd\u670d\u52a1\u7684\u8d1f\u62c5\u3002\u6bd4\u8f83\u597d\u7684\u505a\u6cd5\u5e94\u8be5\u662f\u76f4\u63a5\u5c06\u8bfb\u53d6\u7684\u6570\u636e\u5199\u5165\u5185\u8868(internal table)\u4e2d\uff0c\u4f8b\u5982\uff1a<\/font><\/font><\/span><\/p>\n<blockquote>\n<p class=\"MsoNormal\"> <font color=\"#333399\"><span lang=\"EN-US\"><font face=\"Arial\"><font size=\"2\">             \t\t\tSelect * from zflight into table it_flights where airln = \u2018LF\u2019 and fligh = \u2018222\u2019.<\/font><\/font><\/span><\/font><\/p>\n<\/blockquote>\n<p><font color=\"#333399\" face=\"Arial\">\t\t\t<\/font><\/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>\u5728\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\u65f6\u6700\u597d\u76f4\u63a5\u5728select\u8bed\u53e5\u4e2d\u52a0\u5165\u9009\u62e9\u6761\u4ef6\uff0c\u4ece\u800c\u76f4\u63a5\u9650\u5236\u7b5b\u9009\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u6570\u636e\uff0c\u800c\u4e0d\u5efa\u8bae\u8bfb\u51fa\u6240\u6709\u7684\u6570\u636e\u7136\u540e\u7528ABAP\u4ee3\u7801\u6765\u8fc7\u6ee4\u7b5b\u9009\u3002 \u4f8b\u5982\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\uff1a Select * from zflight. Check : zflight-airln = \u2018LF\u2019 and zflight-fligh = \u2018BW222\u2019. Endselect. \u5efa\u8bae\u4f7f\u7528\uff1a Select * from zflight where airln = \u2018LF\u2019 and fligh = \u2018222\u2019. Endselect. \u8fd9\u91cc\u8fd8\u8981\u63d0\u9192\u7684\u4e00\u70b9\u662f\u5173\u4e8e select *\u3002\u901a\u5e38\u8fd9\u662f\u4e00\u4e2a\u61d2\u60f0\u7684\u505a\u6cd5\uff0c\u7a0b\u5e8f\u5458\u4f7f\u7528select * \u7684\u65f6\u5019\u5176\u5b9e\u53ef\u80fd\u53ea\u6709\u4e00\u4e24\u4e2a\u5b57\u6bb5\u9700\u8981\u9009\u62e9\u3002\u8fd9\u5b9e\u9645\u4e0a\u4f1a\u663e\u8457\u51cf\u6162\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\uff0c\u5e76\u5728\u6574\u4e2a\u7cfb\u7edf\u4e0a\u52a0\u8f7d\u4e0d\u5fc5\u8981\u7684\u8d1f\u62c5\u3002\u5f53\u5e94\u7528\u670d\u52a1\u5668\u5c06\u8fd9\u4e2a\u8bf7\u6c42\u53d1\u9001\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0d\u5f97\u4e0d\u5c06\u6bcf\u4e00\u884c\u6570\u636e\u7684\u6574\u4e2a\u7ed3\u6784\u90fd\u53d1\u9001\u56de\u5e94\u7528\u670d\u52a1\u5668\u3002\u8fd9\u6837\u65e2\u6d6a\u8d39CPU\uff0c\u53c8\u6d6a\u8d39\u7f51\u7edc\u5e26\u5bbd\u8d44\u6e90\uff0c\u5c24\u5176\u662f\u5728\u8868\u7ed3\u6784\u5f88\u5927\u7684\u65f6\u5019\u3002 \u56e0\u6b64\u5efa\u8bae\u53ea\u9009\u62e9\u90a3\u4e9b\u9700\u8981\u7684\u5b57\u6bb5\uff0c\u4ee5\u4fbf\u4f7f\u6570\u636e\u5e93\u670d\u52a1\u5668\u53ea\u4f20\u9012\u5c11\u91cf\u6570\u636e\u56de\u6765\u3002 \u53e6\u5916\u8fd8\u5efa\u8bae\u5c3d\u91cf\u907f\u514d\u5c06\u9009\u62e9\u7684\u6570\u636e\u5b57\u6bb5\u9010\u4e2a\u5199\u5165\u672c\u5730\u53d8\u91cf\u4e2d\uff0c\u8fd9\u4e5f\u4f1a\u52a0\u91cd\u670d\u52a1\u7684\u8d1f\u62c5\u3002\u6bd4\u8f83\u597d\u7684\u505a\u6cd5\u5e94\u8be5\u662f\u76f4\u63a5\u5c06\u8bfb\u53d6\u7684\u6570\u636e\u5199\u5165\u5185\u8868(internal table)\u4e2d\uff0c\u4f8b\u5982\uff1a Select * from zflight into table it_flights where airln = \u2018LF\u2019 and fligh = \u2018222\u2019. \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\/54"}],"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=54"}],"version-history":[{"count":0,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/posts\/54\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/media?parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/categories?post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/tags?post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}