ÇósqlµÄÒ»ÌõÅÅÐòÓï¾ä
Ò»¸öѧÉú±í¡£student ÀïÃæÓÐÐËȤÕß×ֶΡ£Ò»¸öÈ˵ÄÐËȤÓжà¸ö£¬±ÈÈ绬±ù£¬ÒôÀÖ£¬ÌøÎè¡£ÎÒÏëÒª´´½¨Ò»¸öfuction .
ÅÅÁгöÀ´¡£Çë¸ßÊÖ°ïæ¡£Ð»Ð»ºÜ¼±
create function table(@studentid int)
return table
as
return (select »¬±ù£¬ÒôÀÖ£¬ÌøÎè from student where studentid=@studentid)
go
select * from table(1)
²»ÖªËùÔÆ£¬ÄãÏëµÄ¹¦Äܵ½µ×ÊÇʲô£¿ (²»Òª¸ß¹ÀÄãµÄººÓï±í´ïÄÜÁ¦»òÕßÎҵĺºÓïÀí½âÄÜÁ¦)
½¨ÒéÄãÁгöÄãµÄ±í½á¹¹£¬²¢Ìṩ²âÊÔÊý¾ÝÒÔ¼°»ùÓÚÕâЩ²âÊÔÊý¾ÝµÄËù¶ÔÓ¦ÕýÈ·½á¹û¡£
²Î¿¼Ò»ÏÂÕâ¸öÌù×ÓµÄÌáÎÊ·½Ê½http://topic.csdn.net/u/20091130/20/8343ee6a-417c-4c2d-9415-fa46604a00cf.html
1. ÄãµÄ create table xxx .. Óï¾ä
2. ÄãµÄ insert into xxx ... Óï¾ä
3. ½á¹ûÊÇʲôÑù£¬£¨²¢¸øÒÔ¼òµ¥µÄËã·¨ÃèÊö£©
4. ÄãÓõÄÊý¾Ý¿âÃû³ÆºÍ°æ±¾(¾³£ÓÐÈËÔÚMS SQL server°æÎÊ MySQL)
ÕâÑùÏë°ïÄãµÄÈË¿ÉÒÔÖ±½Ó´î½¨ºÍÄãÏàͬµÄ»·¾³£¬²¢ÔÚ¸ø³ö·½°¸Ç°½øÐвâÊÔ£¬±ÜÃâÎÄ×ÖÃèÊöÀí½âÉϵÄÎó²î¡£
¶÷ ×îºÃ¸øµãÊý¾ÝÀ´ËµÃ÷ÎÊÌâ
ÆäʵÈç¹ûµ¥´¿µÄÅÅÐò
Ö±½Ó
select * from tb order by ÐËȤÕß,ÐËȤ¾ÍOKÁË ²»ÐèÒªº¯ÊýµÄ
²»ºÃÒâ˼¡£ÊÇÎҵıí´ïÄÜÁ¦²îÁ˵㡣Ӧ¸ÃÊÇÕâÑùµÄ¡£ÆäʵÓÐÁ½¸ö±í¡£
±í1£ºÑ§ÉúÐÅÏ¢±í£StudentInfo.
×Ö¶ÎÃû³Æ ×Ö¶ÎÀàÐÍ ±¸×¢
sID Int ѧÉúѧºÅ
sDepartment Varchar(20) ËùÊôϵ
sClassName Varchar(20) ËùÊô°à¼¶
sName Varchar(20) ѧÉúÐÕÃû
sYears Int ѧÉúÄêÁä
sGender Varchar(5) Ð
Ïà¹ØÎÊ´ð£º
ÇëÎÊһϣ¬ÍâÍøÁ½Ì¨SQLSERVERʵÀýÊý¾Ý´«Ê䣬ÓÐûÓвÉÓÃÊý¾ÝѹËõºÍ¼ÓÃÜ¡£Ñ¹Ëõ±ÈÊǶàÉÙ£¬¼ÓÃÜÊÇʲô¼ÓÃÜËã·¨£¿Ïà¹ØÎĵµÄÄÀï¿ÉÒÔÕÒµ½£¿Ð»Ð»
ÎÒÒ²ÏëÖªµÀ£¡¹Ø×¢´ËÌù£¡
¹Ø×¢¡«¡«
Êý¾Ý¿â´óÅ£¶¼ÄÄÈ¥Á˰¡£¿
......
³¡¾°ÈçÏ£º
¿Í»§°Ñ±¸·ÝºÃµÄÊý¾Ý¿â£¬·¢¸øÎÒ£¬ÎÒÔÚ±¾»ú»¹Ôºó£¬ÔËÐÐдºÃµÄ´æ´¢¹ý³Ì£¬±È½Ï¿ì£¬²¢ÇÒÔÚʵʩÄDZßÔËÐÐͬÑù±È½Ï¿ì¡£µ«Êǵ±ÊµÊ©ÔÚ¿Í»§ÄDZßÔËÐеÄʱºòËٶȾͷdz£µÄÂý£¬Ê±¼ä³¬³öÁ˳ÌÐòµÄʱ¼äÏÞÖÆ¡£Ô¶³ÌÔÚ¿Í»§ÄÇ ......
<table style="width: 1000px"><tr>
<td style="height: 38px; width: 35px;">
ÐÕÃû</td>
......
protected void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Server = (local);user id = sa;pwd = 1;database = Login");
&nb ......
СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿
3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......