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1.Asc
˵Ã÷:·µ»Ø×ÖĸµÄAcsiiÖµ
¾ÙÀý:select Asc("A")·µ»Ø65
2.Chr
˵Ã÷:½«asciiֵת»»µ½×Ö·û
¾ÙÀý:select chr(65)·µ»Ø"A"
3.Format
˵Ã÷:¸ñʽ»¯×Ö·û´®
¾ÙÀý:Select Format(now(),"yyyy-mm-dd")·µ»ØÀàËÆÓÚ"2008-04-03"
Select Format(3/9,"0.00")·µ»Ø0.33
4.InStr
˵Ã÷:²éѯ×Ó´®ÔÚ×Ö·û´®ÖеĵÚÒ»¸ö³öÏÖµÄλÖÃ,ûÓзµ»Ø0
¾ÙÀý:select Instr("abc","a") ·µ»Ø1
5.LCase
˵Ã÷:·µ»Ø×Ö·û´®µÄСдÐÎʽ
¾ÙÀý:select LCase("ABC") ·µ»Ø"abc"
6.Left
˵Ã÷:×ó½ØÈ¡×Ö·û´®
¾ÙÀý:select Left("ABC",1) ·µ»Ø"A"
7.Len
˵Ã÷:·µ»Ø×Ö·û´®³¤¶È
¾ÙÀý:select Len("ABCÄãºÃ")·µ»Ø5
8.LTrim
˵Ã÷:×ó½ØÈ¡¿Õ¸ñ
¾ÙÀý:select LTrim(" 111") ·µ»Ø"111"
9.Mid
˵Ã÷:È¡µÃ×Ó×Ö·û´®
¾ÙÀý:select mid("abcd",1,2) ·µ»Ø"ab"
10.Right
˵Ã÷:ÓÒ½ØÈ¡×Ö·û´®
¾ÙÀý:select Right("ABC",1) ·µ»Ø"C"
11.RTrim
˵Ã÷:ÓÒ½ØÈ¡¿Õ¸ñ
¾ÙÀý:select Right("ABC ") ·µ»Ø"ABC"
12.Space
˵Ã÷:²úÉú¿Õ¸ñ
¾ÙÀý:select Space(5) ·µ»Ø5¸ö¿Õ¸ñ
13.StrComp
˵Ã÷:±È½ÏÁ½¸ö×Ö·û´®ÊÇ·ñÄÚÈÝÒ»ÖÂ(²»Çø·Ö´óСд)
¾ÙÀý:select StrComp("abc","ABC")·µ»Ø0
select StrComp("abc","123")·µ»Ø-1
14.Trim
˵Ã÷:½ØÈ¡×Ö·û´®Á½Í·µÄ¿Õ¸ñ
¾ÙÀý:select Trim(" ABC ") ·µ»Ø"ABC"
15.UCase
˵Ã÷:½«×Ö·û´®×ª´óд
¾ÙÀý:select UCase("abc") ·µ»Ø"ABC"
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private void setModelList()
{
OleDbConnection Connection = null;
&n ......
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Presidential edition double action fingerprint and access code security door
lock for your office, business or home. Get 100% safety at your entry point with
this maximum security style deadbolt double action lock.
This is one of the best and most secure methods in assuri ......
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<?php
class Access{
function getConn(){
$conn = @new COM("ADODB.Connection") or die ("ADOÁ¬½Óʧ°Ü!");
$connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" . realpath(__IMP ......
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ÍøÕ¾ÊÇASP VBÓïÑԵģ¬Êý¾Ý¿âʹÓõÄÊÇAccess
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Take Equity Collection System as an example, Some other office collegues want to access it from home without VPN, The way to check is:
1. Check if it's limited in network, this needs to confirm with network people
2. If the step 1 passed, get the external IP address of the system, map ......