Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

sqlºÍaccess ͨÓÃת»»º¯Êý

ÎÒÓÐÒ»¸ö×Ö¶ÎÃû½Ð"ID",ÀïÃæ´æµÄÊÇ×Ö·û´®ÀàÐ͵ÄÊý×Ö,Èç"111","112"µÈ.
ÎÒÏÖÔÚÏë²éÑ®Ëü,²¢Êý×ÖÀàÐÍ·µ»Ø.
ÎÒÔÚsqlÀïдµÄÊÇ:"select Convert(int,ID) from table",
ÎÒÔÚaccessÀïдµÄÊÇ:"select val(ID) from table"
ÎÒÏëÎÊÒ»ÏÂÔÚsqlºÍaccessÀïÓÐûÓÐͨÓõÄת»»º¯Êý,ֻдһÌõÓï¾ä,ÔÚsqlºÍaccessʵÏÖÉÏÃæÏàͬµÄ¹¦ÄÜ
ûÓУ¬²»Í¬ÓÐÓùý²»Í¬µÄº¯Êý£¬SQLÓï·¨

ÈçÀïûÓÐ,ÄÇÖ»ÄÜÔÚ³ÌÐòÀï´¦ÀíÁË


jetsqlûÓÐCAST¡¢CONVERTº¯Êý
SQLSERVERûÓÐVAL

SELECT *
from A WHERE BID='1'+0
SELECT * from BYGZ WHERE BH+1=2

ÔÚACCESS¡¢SQLSERVERÖоù¿É£¬²»¹ý²»ÍƼöÓÃÕâÖÖ·½·¨


ÒýÓÃ
²»ÖªµÀÕâÑùµÄ·½·¨Ðв»ÐÐ

select (ID + 0) from table



ÊÇÕý½â
Ì«¸Ðл3Â¥ºÍ5Â¥ÁË


Ïà¹ØÎÊ´ð£º

sql server ´æ´¢¹ý³ÌÑ­»·¸³ÖµµÄÎÊÌâ

СµÜÊǸöÐÂÊÖ ÏÖÔÚÓиöÎÊÌâÒ»Ö±²»Äܽâ¾ö
ÀýÈç
procedure produce_proc
    @p001 nvarchar(8000),
    @p002 nvarchar(8000),
    @p003 nvarchar(8000),
  & ......

SQLÓï¾äÎÊÌ⣬¸ßÊÖ°ïæ£¡£¡

½«Ò»¸ö±í21~30ɾ³ý£¬sqlÓï¾äÔõôд
Õâ¸öÌ«ÁýͳÁË£¬ÊÇÅÅÐòºóµÄµÚ21Ìõµ½30Ìõ¼Ç¼ɾ³ý»¹ÊÇijһÁÐÖµÔÚ21µ½30Ö®¼äµÄɾ³ý°¡£¿

21-30ÊÇʲôÒâ˼£¿×ֶεϰ¾Ídelete from table1 where col1>=21 and col1<=30
Ö¸µ ......

¾ÈÃü°¡£¡£¡JSPÁ¬½ÓSQL2000ÎÊÌ⣡

¸÷λ´óÏÀ¾ÈÃü°¡ £¡£¡
¸Õ×°ÁËSQL2000 sp3
ÏëÓÃJSPÁ¬½ÓÊý¾Ý¿âµ«ÊdzöÏÖÎÊÌâÁË
ÎÒÓõÄÊÇJDK6.0+tomcat5.0+SQL2000 SP3+JDBC sp3
ËüÏÔʾµÄÊÇ
javax.servlet.ServletException: [Microsoft][SQLServer 2000 Driver fo ......

mysqlÓï¾äÓÅ»¯ÎÊÌâ ´ó¼Ò¸øÓÅ»¯¸öSQLÓï¾ä

SELECT a.tguildname ,SUM(a.ct) +  if (SUM(b.ct) IS NULL ,0,SUM(b.ct)) from (
SELECT  tg.tguildname,c.cid, (
cf.fbb + cf.fgjbb + cf.fjybb + cf.fqb + cf.fgjqb + cf.fjyqb + cf.fqib + cf. ......

ASP+ACCESSÊä³öÎÊÌâ - Web ¿ª·¢ / ASP

ÄÄÀï³ö´íÁË£¬Êä³öÕâÑùµÄ½á¹û£¿£¿
<%@ Page Language="VB" AutoEventWireup="false" aspcompat="true" CodeFile="Default.aspx.vb" Inherits="_Default" %&g ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ