ʵÓñê×¼
ͼ9-10 ͼÊéÃûµ¥±í
ͼ9-11 ͼÊéÇåµ¥±í
ͼ9-12 ×â½è¼Ç¼±í
ͼ9-13 ×÷ÕßÃûµ¥±í
Îݸ´óÈ«
6 Microsoft Access 2002 ÒÔÉÏÊÇÎÒÃǽ¨Á¢Êý¾Ý¿â¹ÜÀíϵͳµÄµÚÒ»²½£¬ÍòÊ¿ªÍ·ÄÑ£¬²»¹ýÎÒÃÇ»áΪ×Ô¼ºµÄ³É¾Í½¾°ÁµÄ£¬±í½¨ºÃºó£¬½ÓÏÂÀ´¾ÍÒª½¨Á¢±¨±íºÍ´°ÌåËùÐèÒªµÄ²éѯÁË¡£
9.2.2 Ê鼮ϵͳµÄ²éѯ¼°±¨±íÉè¼Æ
±¾½ÚÎÒÃǽ¨Á¢Èý¸ö²éѯ£¬ËäÈ»²»¹»µ«Æðµ½Å×שÒýÓñµÄ×÷Ó㬾ßÌ幤×÷»¹ÐèÒª¶ÁÕß¼ÌÐøÍê³É¡£Ê×ÏÈÎÒÃǽ¨Á¢¡°»áÔ±Ãûµ¥¡±Óë¡°·Ç»áÔ±Ãûµ¥¡±Á½¸ö²éѯ£¬ÆäÄ¿µÄÊÇΪÒÔºó¾Ù°ì»î¶¯Í¨Öª·½±ã¡£½¨Á¢µÄ²½ÖèΪ£º
£¨1£©ÔÚÊý¾Ý¿â´°ÌåÖÐÑ¡Ôñ²éѯ¶ÔÏó£¬Êó±êµ¥»÷¡¾Ð½¨¡¿°´Å¥£¬´ò¿ªÈçͼ9-14´°¿Ú¡£
ͼ9-14 н¨²éѯ´°¿Ú
£¨2£©Ñ¡Ôñ¡°¼òµ¥²éѯÏòµ¼¡±ºó£¬Êó±êµ¥»÷¡¾È·¶¨¡¿°´Å¥£¬´ò¿ªÍ¼9-15¡£
ͼ9-15 Ñ¡Ôñ²éѯ×ֶδ°¿Ú
£¨3£©ÔÚÏÂÀÁбíÖÐѡȡ¹Ë¿Í¼Ç¼±í×÷ΪÊý¾ÝÀ´Ô´±í£¬µ¥»÷»÷¡¾ÏÂÒ»²½¡¿°´Å¥£¬½øÈëͼ9-16¡£
°´Å¥Ñ¡È¡È«²¿µÄ×ֶΣ¬µ¥
ʵÓñê×¼
ͼ9-16 Ñ¡Ôñ²éѯģʽ´°¿Ú
£¨4£©Ñ¡ÔñÃ÷ϸºóµ¥»÷¡¾ÏÂÒ»²½¡¿°´Å¥£¬½øÈëͼ9-17¡£
ͼ9-17 Ϊ²éѯָ¶¨±êÌâ´°
£¨5£©ÊäÈë±êÌâ»áÔ±Ãûµ¥²¢Ñ¡ÔñÐ޸IJéѯÉè¼ÆÑ¡Ïîºó£¬µ¥»÷¡¾Íê³É¡¿°´Å¥¡£½øÈë²éѯµÄÉè¼ÆÊÓͼ½×¶Î£¬×÷ÈçϵÄÐ޸ģº¹Ë¿Í±àºÅ´¦µÄÅÅÐòѡΪÉýÐò£¬¾ßÌå²Ù×÷ÊÇÊó±êµ¥»÷ÅÅÐòÑ¡Ôñ¿òÑ¡Ôñ¼´¿É£»È¡ÏûÊÇ·ñ»áÔ±´¦µÄÏÔʾ¸´Ñ¡Å¥£¬²¢ÔÚÏ·½Ìõ¼þ´¦ÊäÈëyes£»Èçͼ9-18¡£
Îݸ´óÈ«
8 Microsoft Access 2002
ͼ9-18 »áÔ±Ãûµ¥²éѯÉè¼ÆÊÓͼ
£¨6£©ÏÖÔÚÄú¿ÉÒÔ°´Ï¹¤¾ßÀ¸ÉϵÄÊÓͼť£¬¼ì²é´Ë²éѯµÄ½á¹û£¬Èçͼ9-19Ëùʾ¡£
ͼ9-19 »áÔ±Ãûµ¥²éѯ½á¹û´°¿Ú
ÆäËüÁ½¸ö²éѯ½¨Á¢µÄ·½·¨Í¬ÉÏ£¬½¨ºÃµÄ·Ç»áÔ±²éѯ£¬Èçͼ9-20£»½¨ºÃµÄ¡°×â½èδ»¹¼Ç¼²éѯ¡±Èçͼ9-21¡£
ͼ9-20 ·Ç»áÔ±Ãûµ¥²éѯ½á¹û´°¿Ú
ͼ9-21 ×â½èδ»¹¼Ç¼²éѯ½á¹û´°¿Ú
ÏÂÃæÀ´½¨Á¢×â½èºË²é±í£º
£¨1£©Ê×ÏÈ´ò¿ªÈçͼ9-22Ëùʾ´°¿Ú£¬Ñ¡Ôñ±¨±íÏòµ¼£¬²¢ÔÚÊý¾ÝÀ´Ô´¿òÖÐÑ¡Ôñ¡°×â½èδ»¹¼Ç¼¡±×÷ΪÊý¾ÝÀ´Ô´£¬Êó±êµ¥»÷¡¾È·¶¨¡¿°´Å¥¡£