ÓÃjavaµ÷ÓÃoracle´æ´¢¹ý³Ì×ܽá
ÓÃjavaµ÷ÓÃoracle´æ´¢¹ý³Ì×ܽá
1¡¢Ê²Ã´ÊÇ´æ´¢¹ý³Ì¡£´æ´¢¹ý³ÌÊÇÊý¾Ý¿â·þÎñÆ÷¶ËµÄÒ»¶Î³ÌÐò£¬ËüÓÐÁ½ÖÖÀàÐÍ¡£Ò»ÖÖÀàËÆÓÚSELECT²éѯ£¬ÓÃÓÚ¼ìË÷Êý¾Ý£¬¼ìË÷µ½µÄÊý¾ÝÄܹ»ÒÔÊý¾Ý¼¯µÄÐÎʽ·µ»Ø¸ø¿Í»§¡£ÁíÒ»ÖÖÀàËÆÓÚINSERT»òDELETE²éѯ£¬Ëü²»·µ»ØÊý¾Ý£¬Ö»ÊÇÖ´ÐÐÒ»¸ö¶¯×÷¡£ÓеķþÎñÆ÷ÔÊÐíͬһ¸ö´æ´¢¹ý³Ì¼È¿ÉÒÔ·µ»ØÊý¾ÝÓÖ¿ÉÒÔÖ´Ðж¯×÷¡£
2¡¢Ê²Ã´Ê±ºòÐèÒªÓô洢¹ý³Ì
¡¡¡¡Èç¹û·þÎñÆ÷¶¨ÒåÁË´æ´¢¹ý³Ì£¬Ó¦µ±¸ù¾ÝÐèÒª¾ö¶¨ÊÇ·ñÒªÓô洢¹ý³Ì¡£´æ´¢¹ý³Ìͨ³£ÊÇһЩ¾³£ÒªÖ´ÐеÄÈÎÎñ£¬ÕâЩÈÎÎñÍùÍùÊÇÕë¶Ô´óÁ¿µÄ¼Ç¼¶ø½øÐеġ£ÔÚ·þÎñÆ÷ÉÏÖ´Ðд洢¹ý³Ì£¬¿ÉÒÔ¸ÄÉÆÓ¦ÓóÌÐòµÄÐÔÄÜ¡£ÕâÊÇÒòΪ£º
.·þÎñÆ÷ÍùÍù¾ßÓÐÇ¿´óµÄ¼ÆËãÄÜÁ¦ºÍËÙ¶È¡£
.±ÜÃâ°Ñ´óÁ¿µÄÊý¾ÝÏÂÔØµ½¿Í»§¶Ë£¬¼õÉÙÍøÂçÉϵĴ«ÊäÁ¿¡£
¡¡¡¡ÀýÈ磬¼ÙÉèÒ»¸öÓ¦ÓóÌÐòÐèÒª¼ÆËãÒ»¸öÊý¾Ý£¬Õâ¸öÊý¾ÝÐè񻃾¼°µ½Ðí¶à¼Ç¼¡£Èç¹û²»Ê¹Óô洢¹ý³ÌµÄ»°£¬°ÑÕâЩÊý¾ÝÏÂÔØµ½¿Í»§¶Ë£¬µ¼ÖÂÍøÂçÉϵÄÁ÷Á¿¾çÔö¡£
¡¡¡¡²»½öÈç´Ë£¬¿Í»§¶Ë¿ÉÄÜÊÇһ̨ÀϵôÑÀµÄ¼ÆËã»ú£¬ËüµÄÔËËãËٶȺÜÂý¡£¶ø¸ÄÓô洢¹ý³Ìºó£¬·þÎñÆ÷»áºÜ¿ìµØ°ÑÊý¾Ý¼ÆËã³öÀ´£¬²¢ÇÒÖ»Ðè´«µÝÒ»¸öÊý¾Ý¸ø¿Í»§¶Ë£¬ÆäЧÂÊÖ®¸ßÊǷdz£Ã÷ÏԵġ£
3¡¢´æ´¢¹ý³ÌµÄ²ÎÊý
¡¡¡¡ÒªÖ´ÐзþÎñÆ÷ÉϵĴ洢¹ý³Ì£¬ÍùÍùÒª´«µÝһЩ²ÎÊý¡£ÕâЩ²ÎÊý·ÖΪËÄÖÖÀàÐÍ£º
¡¡¡¡µÚÒ»ÖÖ³ÆÎªÊäÈë²ÎÊý£¬Óɿͻ§³ÌÐòÏò´æ´¢¹ý³Ì´«µÝÖµ¡£
¡¡¡¡µÚ¶þÖÖ³ÆÎªÊä³ö²ÎÊý£¬ÓÉ´æ´¢¹ý³ÌÏò¿Í»§³ÌÐò·µ»Ø½á¹û¡£
¡¡¡¡µÚÈýÖÖ³ÆÎªÊäÈë/Êä³ö²ÎÊý£¬¼È¿ÉÒÔÓɿͻ§³ÌÐòÏò´æ´¢¹ý³Ì´«µÝÖµ£¬Ò²¿ÉÒÔÓÉ´æ´¢¹ý³ÌÏò¿Í»§³ÌÐò·µ»Ø½á¹û¡£
¡¡¡¡µÚËÄÖÖ³ÆÎª×´Ì¬²ÎÊý£¬ÓÉ´æ´¢¹ý³ÌÏò¿Í»§³ÌÐò·µ»Ø´íÎóÐÅÏ¢¡£
¡¡¡¡ÒªËµÃ÷µÄÊÇ£¬²¢²»ÊÇËùÓеķþÎñÆ÷¶¼Ö§³ÖÉÏÊöËÄÖÖÀàÐ͵IJÎÊý£¬ÀýÈ磬InterBase¾Í²»Ö§³Ö״̬²ÎÊý¡£
4¡¢oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨
1.»ù±¾½á¹¹
CREATE OR REPLACEPROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
²ÎÊý1 IN NUMBER,
²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐÒ»Ìõ
¼Ç¼£¬·ñÔòÅ׳öÒì³£(Èç¹ûûÓмǼÅ׳öNO_DATA_FOUND)
Àý×Ó£º
BEGIN
SELECT col1,col2 into ±äÁ¿1,±äÁ¿2 from typestruct where xxx;
EXCEPTION
WHEN NO_DATA_FOUND THEN
xxxx;
END;
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£
Ïà¹ØÎĵµ£º
ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1 List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......
×î½ü¹«Ë¾Åöµ½ÐèÒªÓÃͼ±íµÄÐÎʽÏÔʾһЩÊý¾Ý£¬ÎҾͿªÊ¼µ½ÍøÉϲéѯ£¬²éµ½ÁËjfreechartºÍamcharts,ÕâÁ½ÕßÎÒ¶¼ÊµÏÖ¹ýÁË£¬jfreechart×îºóÉú³ÉͼƬ£¬µ«ÊÇͼƬЧ¹û²»ÊÇÎÒÏëÒªµÄ£¬È»ºóÓÖÑо¿amcharts ËüµÄЧ¹ûȷʵºÜºÃ£¬¶øÇÒ¹Ù·½ÍøÕ¾ÉÏ»¹ÓкÃЩÀý×ӿɹ©ÏÂÔØ£¬ÍøÖ·ÊÇ:www.amcharts.com
£¨ÏëÒªÍê³ÉÒ»¸öamchartsͼÐÎÐèÒªswfobjects. ......
ÓÐʱÔÚ½øÐÐÏîÄ¿¿ª·¢¹ý³ÌÖУ¬ÓÉÓÚһЩÎó²Ù×÷»áµ¼ÖÂÊý¾Ý¿âµÄ±í¸øÎóɾ³ýµô£¬ÎªÁ˱ÜÃâÕâÒ»Çé¿öµÄ·¢Éú£¬ÈçºÎÑϸñ¿ØÖÆÄ³Óû§²»ÄܶÔ×Ô¼ºµÄ¿â½øÐÐDROPȨÏÞ£¬ÐèÒª½øÐÐÏà¹ØÉèÖã¬ÓÉÓÚĬÈÏconnectµÄȨÏÞÒ²ÊǾßÓÐdrop×Ô¼ºÓû§µÄ±í½á¹¹£¬Í¨¹ýproduct_user_profileÖ»ÄÜÏÞÖÆsql*plusµÄ²Ù×÷£¬¶ø²»ÄÜÏÞÖÆÆäËüµÚÈý·½oracleÁ¬½Ó¹¤¾ß£¬×îÓÐЧµÄ· ......
ÿ¸öOracleÓû§¶¼ÓÐÒ»¸öÃû×ֺͿÚÁî,²¢ÓµÓÐһЩÓÉÆä´´½¨µÄ±í¡¢ÊÓͼºÍÆäËû×ÊÔ´¡£Oracle½ÇÉ«£¨role£©¾ÍÊÇÒ»×éȨÏÞ£¨privilege£©(»òÕßÊÇÿ¸öÓû§¸ù¾ÝÆä״̬ºÍÌõ¼þËùÐèµÄ·ÃÎÊÀàÐÍ)¡£Óû§¿ÉÒÔ¸ø½ÇÉ«ÊÚÓè»ò¸³ÓèÖ¸¶¨µÄȨÏÞ£¬È»ºó½«½ÇÉ«¸³¸øÏàÓ¦µÄÓû§¡£Ò»¸öÓû§Ò²¿ÉÒÔÖ±½Ó¸øÆäËûÓû§ÊÚȨ¡£
Êý¾Ý¿âϵͳȨÏÞ£¨Dat ......