sql ´æ´¢¹ý³Ì
ÎÒÒª×öÒ»¸ö¶¨µãʼþ£¬ÊÇÿÌìÍíÉÏ12µã¾Í°ÑÈý¸ö±íÀïµÄÐÅÏ¢·ÅÈëÒ»¸ö±íÀÎÒÏëÓô洢¹ý³ÌÀ´Ð´£¬ÔõÃ´Ð´ÄØ£¿£¬ÄÇλ¸ßÊÖ°ï°ïæ°É£¬·Ç³£¸Ðл£¡
Óû§ÃûÊÇΨһµÄ
±íA ×Ö¶Î
Óû§Ãû£ºName ,ÓÊÏ䣺Email£¬ ÁªÏµµç»°£ºPhome
±íB ×Ö¶Î
Óû§Ãû£ºName £¬ ½»Ò××ʽð£ºCapital £¬Ê±¼ä£ºTime
±íC ×Ö¶Î
Óû§Ãû£ºName £¬ ×ÜÊÕÈ룺Revenue £¬ÀûÈó£ºProfits
Òª°ÑÕâÈý¸ö±íµÄÐÅÏ¢·ÅÈëD±íÀïÃæ
±íD ×Ö¶Î
Name Email Phome Capital Time Revenue Profits
·Ç³£¸Ðл°ï°ïæ°É
insert into D(Name ,Email, Phome, Capital, Time, Revenue, Profits )
Select A.Name,A.Email,A.Phome,B.Capital,B.Time,C.Revenue,C.Profits
from A Inner Join B On A.Name=B.Name
Inner Join C On A.Name=C.Name
ÎÒÒª×öÒ»¸ö¶¨µãʼþ£¬ÊÇÿÌìÍíÉÏ12µã¾Í°ÑÈý¸ö±íÀïµÄÐÅÏ¢·ÅÈëÒ»¸ö±íÀ
дSQL JOB×÷Òµ¶¨Ê±Ö´ÐÐ,
SQL code:
insert into D(Name ,Email, Phome, Capital, Time, Revenue, Profits )
Select A.Name,A.Email,A.Phome,B.Capital,B.Time,C.Revenue,C.Profits
from A Inner Join B On A.Name=B.Name
Inner Join C On A.Name=C.Name
°ÑÓï¾ä·ÅÈë×÷ÒµÖÐ
SQL code:
Create Procedure P
a
Ïà¹ØÎÊ´ð£º
Ö´ÐеÄ˳Ðò£º
1£©Îļþä¯ÀÀ¿ò£¨Ñ¡ÔñÎļþʹÓã©
Ñ¡ÔñºÃÎļþºó
µã»÷Ò»¸öµ¼Èë°´Å¥µÄʱºò £¬°ÑÉÏÃæÉÏ´«¿òÀïµÄcsvÎļþÒÔÒ»¸öIDΪÎļþÃû£¬ÉÏ´«µ½**/**Îļþ¼ÐÏÂ
2£©¶ÁÈ¡Õâ¸öÎļþ¼ÐϵÄcsvµÄÎļþ£¬×ª»»³Ésql
3 ......
ÎÒÓжà¸ö±íA B C ½á¹¹ÊÇÒ»ÑùµÄ£¬¶¼ÓÐ2¸ö×Ö¶ÎnameºÍcontent,ÎÒÒªËÑË÷ËùÒÔ±íËùÓÐ×Ö¶ÎÖаüº¬¡°Öйú¡±µÄÄÚÈÝ Õâ¸öSQLÓï¾äÔõôд
ÈçºÎ½«¶à¸ö±íµÄ²éѯ½á¹ûÁ¬³ÉÒ»¸ö±í Õâ¸öSQLÓï¾äÔõôд ±íµÄ½á¹¹ÊÇÒ»ÑùµÄ
ÀýÈç£ ......
Ö±½ÓÆô¶¯ µãÁ˵ÈÒ»»á¶ù¾Íû·´Ó¦ÁË È¥·þÎñÄÇÀïÆô¶¯»á³öÏÖÈçÏÂÌáʾ
³öÏÖ¡°±¾µØ¼ÆËã»úÉϵÄMSSQLSERVER·þÎñÆô¶¯ºóÓÖÍ£Ö¹ÁË¡£Ò»Ð©·þÎñ×Ô¶¯Í£Ö¹£¬Èç¹ûËüÃÇûÓÐʲô¿É×öµÄ
È»ºó»¹ÓÐʲôʲô²»´æÔÚ
......
ÏÖÔÚÓÐa1,a2Á½±í
a1
id name aa cc
001 aaaa bbb cc
002 bbb bbb bbb
003 ccc ccc ccc
004 ddd ddd ddd
005 eee eee eee
a2
id ida2 ff b ......
ΪÁËÂú×ãÊý¾Ý²éѯµÄËÙ¶ÈÎÊÌ⣬ÎÒ½«Ò»ÕÅÊý¾ÝÁ¿´óµÄѧÉú±í°´Äê¶È·Ö³É¶à¸ö±í
students_2008, students_2009È»ºóÎÒÓÖ×öÁËÒ»¸öÄ£°å±ístudents_template,Ä£°å±íÖеÄ×ֶκÍstudents_2008, students_2009Ò»Ñù£¬Ö»²»¹ýÊÇÒ»¸ö ......