{"id":62,"date":"2001-09-05T10:31:29","date_gmt":"2001-09-05T10:31:29","guid":{"rendered":"http:\/\/ellery.no-ip.info\/wp\/thinkingmore\/2001\/09\/05\/sql-pass-through%e7%9a%84%e4%bd%bf%e7%94%a8\/"},"modified":"2001-09-05T10:31:29","modified_gmt":"2001-09-05T10:31:29","slug":"sql-pass-through%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/2001\/09\/sql-pass-through%e7%9a%84%e4%bd%bf%e7%94%a8\/","title":{"rendered":"SQL pass-through\u7684\u4f7f\u7528"},"content":{"rendered":"

\u5728VFP\u6240\u9644\u7684\u7bc4\u4f8b\u6216\u8005\u662f\u5fae\u8edf\u7684\u5efa\u8b70\u4e2d,\u90fd\u4e00\u76f4\u6709\u770b\u5230\u9019\u65b9\u9762\u7684\u51fd\u6578\u3002
\n\u4e8b\u5be6\u4e0a,\u9019\u4e9b\u51fd\u6578\u5c0d\u65bc\u9060\u7aef\u8cc7\u6599\u7684\u63a7\u5236\u4f86\u8aaa\u662f\u5f88\u65b9\u4fbf\u7684\u3002
\n\u5982\u679c\u7d93\u904e\u9069\u7576\u5305\u88dd\u7684\u8a71,\u5c31\u975e\u5e38\u985e\u4f3c\u65bcDelphi\u6216BCB\u7684TQuery\u5143\u4ef6\u6216TStoreProc\u5143\u4ef6,
\n\u6709\u770b\u904eDelphi\u6216BCB\u7684\u4eba\u53ef\u4ee5\u81ea\u884c\u6bd4\u8f03\u4e00\u4e0b\u3002
\n\u4f46\u662f\u504f\u504f\u5e02\u9762\u4e0a\u7684\u66f8\u5c0d\u65bc\u9019\u500b\u90e8\u5206\u5982\u4f55\u4f7f\u7528…\u7b49\u90fd\u7565\u904e\u4e0d\u63d0\u3002
\n\u5728\u9019\u88e1,\u63d0\u51fa\u4e00\u500b\u7bc4\u4f8b\u4f9b\u5927\u5bb6\u7814\u7a76\u4e00\u4e0b,\u7565\u76e1\u68c9\u8584\u4e4b\u529b \u3002
\np.s. Arsen=Ellery, And this article is co-write with Saint.
\n————————————————————————————————————<\/p>\n

\n*\u4f7f\u7528SPT\u66f4\u65b0\u8868\u683c\u7684\u7bc4\u4f8b\n*\u4f5c\u8005:Arsen(Ellery)\n*\u74b0\u5883:\u5728ODBC\u8a2d\u5b9a\u4e2d,\u6211\u8a2d\u4e86fpm\u9019\u500b\u5225\u540d,\u8def\u5f91\u8a2d\u5230\u76ee\u9304\u4e0b\u7684foreign.dbc\nLocal ln_handle\n*\u5148\u9023\u63a5\nln_handle=sqlconnect(\"fpm\")\n*\u57f7\u884c\u67e5\u8a62\n=sqlexec(ln_handle,\"select emp_no,name from basic\",\"_basic\")\n*\u8a2d\u5b9a\u76f8\u95dc\u5c6c\u6027:\u9019\u5e7e\u500b\u5c6c\u6027\u5fc5\u9808\u8a2d\u5b9a,\u5728MSDN\u4e0a\u6709\u8a73\u7d30\u8aaa\u660e(\u8a18\u5f97\u591a\u770bMSDN)\n=cursorsetprop(\"tables\",\"basic\") &&\u8a2d\u5b9a\u6b32\u66f4\u65b0\u7684\u8cc7\u6599\u8868\u683c\n=cursorsetprop(\"sendupdates\",.t.,\"_basic\") &&\u78ba\u5b9a\u8981\u9032\u884c\u66f4\u65b0\n=cursorsetprop(\"keyfieldlist\",\"emp_no\",\"_basic\") &&\u8981\u4f9d\u64da\u4f55\u9375\u503c\u4f86\u9032\u884c\u66f4\u65b0 =cursorsetprop(\"updatablefieldlist\",\"emp_no,name\",\"_basic\") &&\u54ea\u4e9b\u6b04\u4f4d\u8981\u66f4\u65b0\n*\u4ee5\u4e0b\u9019\u884c,\u6bd4\u8f03\u8907\u96dc\u4e00\u9ede,\u7a7a\u683c\u524d\u5beb\u7684\u662f\u4e0a\u4e00\u884c\u7684\u6b04\u540d,\u5f8c\u9762\u5beb\u7684\u662f\u8cc7\u6599\u8868\u683c\u7684\u6b04\u540d(\u8981\u7528alias.field\u9019\u6a23) =cursorsetprop(\"updatenamelist\",\"emp_no basic.emp_no,name basic.name\",\"_basic\")\nReplace Next 1 alltrim(name) with alltrim(name)+\"Test\"\nuse\n*\u91cb\u653e\u9023\u63a5\n=sqldisconnect(ln_handle)\n<\/pre>\n
————————————————————————————————————
\n\u9996\u5148,\u8b1d\u8b1dArsen,\u5e6b\u6211\u89e3\u6c7a\u4e86\u60f3\u4e86\u597d\u4e45\u7121\u6cd5\u89e3\u6c7a\u7684\u554f\u984c\u3002
\n\u5176\u5be6,\u6211\u7684\u4f5c\u6cd5\u548c\u4ed6,\u4e26\u7121\u5f88\u5927\u7684\u4e0d\u540c,\u53ea\u6709\u9019\u4e00\u884c
\n=cursorsetprop(“updatenamelist”,”emp_no basic.emp_no,name basic.name”,”_basic”)
\n\u7531\u65bc\u8cc7\u6599\u96c6\u9810\u8a2d\u7684BUFFERING\u662f3,\u6240\u4ee5\u53ea\u8981\u79fb\u52d5\u8a18\u9304\u6307\u6a19\u4fbf\u6703\u505a\u5b58\u6a94\u7684\u52d5\u4f5c
\n\u70ba\u4e86Client\/Server\u6548\u7387\u4e0a\u7684\u8003\u91cf,\u6539\u7528
\n=CURSORSETPROP(“BUFFERING”,5)
\n\u4f3c\u4e4e\u662f\u6bd4\u8f03\u597d\u7684\u9078\u64c7\u3002
\n\u53e6\u5916\u9644\u4e0a\u53e6\u4e00\u4efd\u7bc4\u4f8b\u5982\u4e0b:<\/p>\n
\n?sqldisconnect(0)\n?sqlconnect(\"testdbc\")\n_sqlsele=\"sele * from mydbf\"\n=sqlexec(1,_sqlsele ,\"myview\")\n?cursorsetprop(\"buffering\",5)\nREPLACE NAME WITH \"TEST\"\n=cursorsetprop(\"tables\",\"mydbf\",\"myview\")\n=cursorsetprop(\"keyfieldlist\",\"id\",\"MYVIEW\")\n=cursorsetprop(\"updatablefieldlist\",\"name\",\"MYVIEW\")\n=cursorsetprop(\"sendupdates\",.t.,\"MYVIEW\")\n*=cursorsetprop(\"updatenamelist\",\"ID MYDBF.ID,name MYDBF.name\")&&\u9019\u4e00\u884c\u6307\u4ee4,\u6709\u8208\u8da3\u7684\u4eba\u53ef\u4ee5\u6bd4\u8f03\n=cursorsetprop(\"updatenamelist\",\"ID MYDBF.ID,name MYDBF.name\") &&\u8a3b\u89e3\u524d\u548c\u8a3b\u89e3\u5f8c\u6709\u4f55\u5dee\u5225\nIF NOT TABLEUPDATE(.T.,.T.,\"MYVIEW\")\n=AERRO(MYERROR)\nCLEAR\n?MYERROR(1)\n?MESSAGE()\nENDIF\n<\/pre>\n
\u53e6\u5916\u9644\u4e0a\u5176\u4ed6\u7684\u505a\u6cd5,\u4e00\u6aa5\u53ef\u505a\u5230,\u8acb\u81ea\u884c\u53c3\u8003<\/p>\n
\nAA=sqlconnect(\"testdbc\")\nIF AA>0\n=SQLSETPROP(AA,\"ASYNCHRONOUS\",.F.)\n=SQLSETPROP(AA,\"BATCHMODE\",.T.)\n=SQLEXEC(AA,\"sele * from mydbf\",\"myview\")\nM.SQLDESC=\"UPDATE ....\" &&\u8acb\u53c3\u8003 SQL INSERT,UPDATE \u8a9e\u6cd5\"\n=SQLEXEC(AA,M.SQLDESC) &&\u628a\u6307\u4ee4\u9001\u5230\u5f8c\u7aef\u8b93Server\u53bb\u57f7\u884c\nENDIF\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u5728VFP\u6240\u9644\u7684\u7bc4\u4f8b\u6216\u8005\u662f\u5fae\u8edf\u7684\u5efa\u8b70\u4e2d,\u90fd\u4e00\u76f4\u6709\u770b\u5230\u9019\u65b9\u9762\u7684\u51fd\u6578\u3002 \u4e8b\u5be6\u4e0a,\u9019\u4e9b\u51fd\u6578\u5c0d\u65bc\u9060\u7aef\u8cc7\u6599\u7684\u63a7\u5236\u4f86\u8aaa\u662f\u5f88\u65b9\u4fbf\u7684\u3002 \u5982\u679c\u7d93\u904e\u9069\u7576\u5305\u88dd\u7684\u8a71,\u5c31\u975e\u5e38\u985e\u4f3c\u65bcDelphi\u6216BCB\u7684TQuery\u5143\u4ef6\u6216TStoreProc\u5143\u4ef6, \u6709\u770b\u904eDelphi\u6216BCB\u7684\u4eba\u53ef\u4ee5\u81ea\u884c\u6bd4\u8f03\u4e00\u4e0b\u3002 \u4f46\u662f\u504f\u504f\u5e02\u9762\u4e0a\u7684\u66f8\u5c0d\u65bc\u9019\u500b\u90e8\u5206\u5982\u4f55\u4f7f\u7528…\u7b49\u90fd\u7565\u904e\u4e0d\u63d0\u3002 \u5728\u9019\u88e1,\u63d0\u51fa\u4e00\u500b\u7bc4\u4f8b\u4f9b\u5927\u5bb6\u7814\u7a76\u4e00\u4e0b,\u7565\u76e1\u68c9\u8584\u4e4b\u529b \u3002 p.s. Arsen=Ellery, And this article is co-write with Saint. ———————————————————————————————————— *\u4f7f\u7528SPT\u66f4\u65b0\u8868\u683c\u7684\u7bc4\u4f8b *\u4f5c\u8005:Arsen(Ellery) *\u74b0\u5883:\u5728ODBC\u8a2d\u5b9a\u4e2d,\u6211\u8a2d\u4e86fpm\u9019\u500b\u5225\u540d,\u8def\u5f91\u8a2d\u5230\u76ee\u9304\u4e0b\u7684foreign.dbc Local ln_handle *\u5148\u9023\u63a5 ln_handle=sqlconnect(“fpm”) *\u57f7\u884c\u67e5\u8a62 =sqlexec(ln_handle,”select emp_no,name from basic”,”_basic”) *\u8a2d\u5b9a\u76f8\u95dc\u5c6c\u6027:\u9019\u5e7e\u500b\u5c6c\u6027\u5fc5\u9808\u8a2d\u5b9a,\u5728MSDN\u4e0a\u6709\u8a73\u7d30\u8aaa\u660e(\u8a18\u5f97\u591a\u770bMSDN) =cursorsetprop(“tables”,”basic”) &&\u8a2d\u5b9a\u6b32\u66f4\u65b0\u7684\u8cc7\u6599\u8868\u683c =cursorsetprop(“sendupdates”,.t.,”_basic”) &&\u78ba\u5b9a\u8981\u9032\u884c\u66f4\u65b0 =cursorsetprop(“keyfieldlist”,”emp_no”,”_basic”) &&\u8981\u4f9d\u64da\u4f55\u9375\u503c\u4f86\u9032\u884c\u66f4\u65b0 =cursorsetprop(“updatablefieldlist”,”emp_no,name”,”_basic”) &&\u54ea\u4e9b\u6b04\u4f4d\u8981\u66f4\u65b0 *\u4ee5\u4e0b\u9019\u884c,\u6bd4\u8f03\u8907\u96dc\u4e00\u9ede,\u7a7a\u683c\u524d\u5beb\u7684\u662f\u4e0a\u4e00\u884c\u7684\u6b04\u540d,\u5f8c\u9762\u5beb\u7684\u662f\u8cc7\u6599\u8868\u683c\u7684\u6b04\u540d(\u8981\u7528alias.field\u9019\u6a23) =cursorsetprop(“updatenamelist”,”emp_no basic.emp_no,name basic.name”,”_basic”) Replace Next 1 alltrim(name) with alltrim(name)+”Test” use *\u91cb\u653e\u9023\u63a5 =sqldisconnect(ln_handle) ———————————————————————————————————— \u9996\u5148,\u8b1d\u8b1dArsen,\u5e6b\u6211\u89e3\u6c7a\u4e86\u60f3\u4e86\u597d\u4e45\u7121\u6cd5\u89e3\u6c7a\u7684\u554f\u984c\u3002 \u5176\u5be6,\u6211\u7684\u4f5c\u6cd5\u548c\u4ed6,\u4e26\u7121\u5f88\u5927\u7684\u4e0d\u540c,\u53ea\u6709\u9019\u4e00\u884c =cursorsetprop(“updatenamelist”,”emp_no … <\/p>\n
Continue reading “SQL pass-through\u7684\u4f7f\u7528”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[3],"tags":[],"class_list":["post-62","post","type-post","status-publish","format-standard","hentry","category-visual-foxpro"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2MOxp-10","_links":{"self":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/62","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/comments?post=62"}],"version-history":[{"count":0,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/62\/revisions"}],"wp:attachment":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/media?parent=62"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/categories?post=62"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/tags?post=62"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}