mssql Öн«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ·½·¨
1.
--½«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ
CREATE function GetAllPY(@str nvarchar(4000))
returns nvarchar(4000)
--WITH ENCRYPTION
as
begin
declare @intLen int
declare @strRet nvarchar(4000)
declare @temp nvarchar(100)
set @intLen = len(@str)
set @strRet = ''
while @intLen > 0
begin
set @temp = ''
select @temp = case
when substring(@str,@intLen,1) >= '帀' then 'Z'
when substring(@str,@intLen,1) >= 'Ѿ' then 'Y'
when substring(@str,@intLen,1) >= 'Ϧ' then 'X'
when substring(@str,@intLen,1) >= '屲' then 'W'
when substring(@str,@intLen,1) >= 'Ëû' then 'T'
when substring(@str,@intLen,1) >= 'Øí' then 'S'
when substring(@str,@intLen,1) >= '呥' then 'R'
when substring(@str,@intLen,1) >= 'Æß' then 'Q'
when substring(@str,@intLen,1) >= '妑' then 'P'
when substring(@str,@intLen,1) >= 'àÞ' then 'O'
when substring(@str,@intLen,1) >= '拏' then 'N'
when substring(@str,@intLen,1) >= '嘸' then 'M'
when substring(@str,@intLen,1) >= 'À¬' then 'L'
when substring(@str,@intLen,1) >= 'ßÇ' then 'K'
when substring(@str,@intLen,1) >= 'Ø¢' then 'J'
when substring(@str,@intLen,1) >= 'îþ' then 'H'
when substring(@str,@intLen,1) >= 'ê
Ïà¹ØÎĵµ£º
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<appSettings>
<add key="Default" value="Default" />
</appSettings>
<connectionStrings>
<add name="Default" connectionString="Data Source=192.168.1.197;User ID ......
/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*P ......
½ñÌìÔÚÁÄÌìϵͳÖÐÐèҪϵͳִÐÐÒ»¸ö¶à²ãǶÌײéѯ¡£
Ò»¿ªÊ¼Óï¾äÈçÏÂ×ܳöÏÖ´íÎó£ºÔÀ´ÊÇÔÚ]='123') ºóÎÒ¶à¼ÓÁËÒ»¸ö as tb1
¸ÄΪÈçϺó£¬ÕýÈ·ÔËÐС£
select * from ( select top(10) * from ( select top(100) * from (select [chatcontent].[senderid],[chatcontent].[id] ,[chatcontent].[toid] ,[chatc ......
Ëø»úÖÆ
NOLOCKºÍREADPASTµÄÇø±ð¡£
1. ¿ªÆôÒ»¸öÊÂÎñÖ´ÐвåÈëÊý¾ÝµÄ²Ù×÷¡£
BEGIN TRAN t
INSERT INTO Customer
SELECT 'a','a'
2. Ö´ÐÐÒ»Ìõ²éѯÓï¾ä¡£
SELECT * from Customer WITH (NOLOCK)
½á¹ûÖÐÏÔʾ"a"ºÍ"a"¡£µ±1ÖÐÊÂÎñ»Ø¹öºó£¬ÄÇôa½«³ÉΪÔàÊý¾Ý¡£(×¢:1ÖеÄÊÂÎñδÌá½») ¡£NOLOCK±íÃ÷ûÓжÔÊý¾Ý±íÌí¼Ó¹²Ï ......