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SELECT CASE WHEN a.colorder = 1 THEN d.name ELSE '' END AS ±íÃû,
      CASE WHEN a.colorder = 1 THEN isnull(f.value, '') ELSE '' END AS ±í˵Ã÷,
      a.colorder AS ×Ö¶ÎÐòºÅ, a.name AS ×Ö¶ÎÃû, CASE WHEN COLUMNPROPERTY(a.id,
      a.name, 'IsIdentity') = 1 THEN '√' ELSE '' END AS ±êʶ,
      CASE WHEN EXISTS
          (SELECT 1
         from sysobjects
         WHERE xtype = 'PK' AND name IN
                   (SELECT name
                  from sysindexes
                  WHERE indid IN
                            (SELECT indid
                           from sysindexkeys
                           WHERE id = a.id AND colid = a.colid)))
      THEN '√' ELSE '' END AS Ö÷¼ü, b.name AS ÀàÐÍ, a.length AS Õ¼ÓÃ×Ö½ÚÊý,
      COLUMNPROPERTY(a.id, a.name, 'PRECISION') AS ³¤¶È,
      ISNULL(COLUMNPROPERTY(a.id, a.name, 'Scale'), 0) AS СÊýλÊý,
      CASE WHEN a.isnullable = 1 THEN '√' ELSE '' END AS ÔÊÐí¿Õ, ISNULL(e.text, '')
      AS ĬÈÏÖµ, ISN


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¹ØÓÚoracleµ¼Èësqlserver´æÔÚµÄΨһË÷ÒýÎÊÌâ

ÎÒÔÚ°ÑoracleÊý¾Ýµ¼ÈësqlserverÖÐʱ£¬·¢ÏÖÔÚoracleÖÐ×ֶζ¨ÒåΪΨһË÷Òýʱ£¬²»Í¬¼Ç¼µÄ´Ë×Ö¶ÎÈç¹ûΪ¿Õ²»±»ÈÏΪÊÇÖظ´µÄ£¬µ«ÔÚsqlserverÖÐÈç¹û´Ë×Ö¶ÎΪΨһË÷Òý×ֶΣ¬²»ÔÊÐíÓÐ2¸öÒÔÉϵĿÕÖµ¡£ÓôÃÆ¡£ËùÒÔÖ»ºÃ½«sqlserverÖеÄΨһË÷Òý×Ö¶ÎÊÖ¹¤ÐÞ¸ÄΪ¼¸¸ö·Ç¿ÕµÄÖµ£¬µ«ÕâÑù³ÌÐò¿Ï¶¨Òª½øÐÐÐÞ¸ÄÁË¡£ÐèÒªÔÚ³ÌÐòÖÐΪ´Ë×Ö¶ÎÉèÖò»Öظ´ ......

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 create function comm_getpy
(
    @str nvarchar(4000)
)
returns nvarchar(4000)
as
begin
declare @word nchar(1),@PY nvarchar(4000)
set @PY=''
while len(@str)>0
begin
    set @word=left(@str,1)
    --Èç¹û·Çºº×Ö×Ö·û£¬·µ»ØÔ­×Ö·û
& ......

SQLServerÊý¾Ý¼¯ºÏµÄ½»¡¢²¢¡¢²î¼¯ÔËËã

SQLServer2005ͨ¹ýintersect,union,exceptºÍÈý¸ö¹Ø¼ü×Ö¶ÔÓ¦½»¡¢²¢¡¢²îÈýÖÖ¼¯ºÏÔËËã¡£
ËûÃǵĶÔÓ¦¹Øϵ¿ÉÒԲο¼ÏÂÃæͼʾ
       Ïà¹Ø²âÊÔʵÀýÈçÏ£º
use tempdb
go
if (object_id ('t1' ) is not null ) drop table t1
if (object_id ('t2' ) is not null ) drop table t2
go
cre ......

sqlserver µÄprepare·½·¨Ê¹ÓÃÎÊÌâ

1.Èç¹ûÏÈprepare ºóÌí¼Ó²ÎÊý£¬ÕâÑùÒ»²¿·ÖÊý¾ÝÀàÐÍ¿ÉÒÔ²»ÓÃÉèÖÃÆäsize´óС£¬ÀýÈçchar
2.Èç¹ûÏÈÌí¼Ó²ÎÊýÔÙprepare£¬¾Í±ØÐëÉèÖòÎÊýµÄÀàÐÍ£¬´óС£¬¾«¶È²ÅÄÜͨ¹ý£¬±ÈÈçchar,varchar,decimalÀàÐÍ£¬¶øint,floatÓй̶¨×Ö½ÚÀàÐ͵ÄÊý¾ÝÀàÐÍÔò¿É²»ÓÃÉèÖôóС¡£
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EXEC sp_addlinkedsrvlogin @rmtsrvname = 'serverontest', @useself = 'false', @locallogin = 'sa', @rmtuser = 'sa', @rmtpassword = 'passwordofsa'
Ìí¼ÓµÇ¼·½Ê½
ÒÔÉÏÁ½¸öÓï¾äÖУ¬@serverΪ·þÎñÆ÷µÄ±ðÃû£¬@datasrcΪҪÁ´½ÓµÄÄ¿±êÊý¾Ý¿âµÄÁ¬½Ó´®£¬@rmtsrvnameΪ±ðÃû,@localloginΪ±¾µØµÇ¼µÄÓû§Ãû£¬@rmtuserºÍ@rmtpa ......
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