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

SqlDbType ö¾ÙÓë Microsoft SQL Server Êý¾ÝÀàÐÍ

 
 ³ÉÔ±Ãû³ÆËµÃ÷
BigInt
Int64¡£64 λµÄÓзûºÅÕûÊý¡£ 
Binary
Byte ÀàÐ굀 Array¡£¶þ½øÖÆÊý¾ÝµÄ¹Ì¶¨³¤¶ÈÁ÷£¬·¶Î§ÔÚ 1 µ½ 8,000 ¸ö×Ö½ÚÖ®¼ä¡£ 
Bit
Boolean¡£ÎÞ·ûºÅÊýÖµ£¬¿ÉÒÔÊÇ 0¡¢1 »ò ¿ÕÒýÓã¨ÔÚ Visual Basic ÖÐΪ Nothing£©¡£ 
Char
String¡£·Ç Unicode ×Ö·ûµÄ¹Ì¶¨³¤¶ÈÁ÷£¬·¶Î§ÔÚ 1 µ½ 8,000 ¸ö×Ö·ûÖ®¼ä¡£ 
DateTime
DateTime¡£ÈÕÆÚºÍʱ¼äÊý¾Ý£¬Öµ·¶Î§´Ó 1753 Äê 1 Ô 1 ÈÕµ½ 9999 Äê 12 Ô 31 ÈÕ£¬¾«¶ÈΪ 3.33 ºÁÃë¡£ 
Decimal
Decimal¡£¹Ì¶¨¾«¶ÈºÍСÊýλÊýÊýÖµ£¬ÔÚ -10 38 -1 ºÍ 10 38 -1 Ö®¼ä¡£ 
Float
Double¡£-1.79E +308 µ½ 1.79E +308 ·¶Î§Äڵĸ¡µãÊý¡£ 
Image
Byte ÀàÐ굀 Array¡£¶þ½øÖÆÊý¾ÝµÄ¿É±ä³¤¶ÈÁ÷£¬·¶Î§ÔÚ 0 µ½ 2 31 -1£¨¼´ 2,147,483,647£©×Ö½ÚÖ®¼ä¡£ 
Int
Int32¡£32 λµÄÓзûºÅÕûÊý¡£ 
Money
Decimal¡£»õ±ÒÖµ£¬·¶Î§ÔÚ -2 63£¨¼´ -922,337,203,685,477.5808£©µ½ 2 63 -1£¨¼´ +922,337,203,685,477.5807£©Ö®¼ä£¬¾«¶ÈΪǧ·Ö֮ʮ¸ö»õ±Òµ¥Î»¡£ 
NChar
String¡£Unicode ×Ö·ûµÄ¹Ì¶¨³¤¶ÈÁ÷£¬·¶Î§ÔÚ 1 µ½ 4,000 ¸ö×Ö·ûÖ®¼ä¡£ 
NText
String¡£Unicode Êý¾ÝµÄ¿É±ä³¤¶ÈÁ÷£¬×î´ó³¤¶ÈΪ 2 30 - 1£¨¼´ 1,073,741,823£©¸ö×Ö·û¡£ 
NVarChar
String¡£Unicode ×Ö·ûµÄ¿É±ä³¤¶ÈÁ÷£¬·¶Î§ÔÚ 1 µ½ 4,000 ¸ö×Ö·ûÖ®¼ä¡£Èç¹û×Ö·û´®´óÓÚ 4,000 ¸ö×Ö·û£¬Òþʽת»»»áʧ°Ü¡£ÔÚʹÓÃ±È 4,000 ¸ö×Ö·û¸ü³¤µÄ×Ö·û´®Ê±£¬ÇëÏÔʽÉèÖöÔÏó¡£ 
Real
Single¡£-3.40E +38 µ½ 3.40E +38 ·¶Î§Äڵĸ¡µãÊý¡£ 
SmallDateTime
DateTime¡£ÈÕÆÚºÍʱ¼äÊý¾Ý£¬Öµ·¶Î§´Ó 1900 Äê 1 Ô 1 ÈÕµ½ 2079 Äê 6 Ô 6 ÈÕ£¬¾«¶ÈΪ 1 ·ÖÖÓ¡£ 
SmallInt
Int16¡£16 λµÄÓзûºÅÕûÊý¡£ 
SmallMoney
Decimal¡£»õ±ÒÖµ£¬·¶Î§ÔÚ -214,748.3648 µ½ +214,748.3647 Ö®¼ä£¬¾«¶ÈΪǧ·Ö֮ʮ¸ö»õ±Òµ¥Î»¡£ 
Text
String¡£·Ç Unicode Êý¾ÝµÄ¿É±ä³¤¶ÈÁ÷£¬×î´ó³¤¶ÈΪ 2 31 -1£¨¼´ 2,147,483,647£©¸ö×Ö·û¡£ 
Timestamp
Byte ÀàÐ굀 Array¡£×Ô¶¯Éú³ÉµÄ¶þ½øÖÆÊý£¬²¢±£Ö¤ÆäÔÚÊý¾Ý¿âÖÐΨһ¡£timestamp ͨ³£ÓÃ×÷¶Ô±íÖи÷Ðеİ汾½øÐбê¼ÇµÄ»úÖÆ¡£´æ´¢´óСΪ 8 ×Ö½Ú¡£ 
TinyInt
Byte¡£8 λµÄÎÞ·ûºÅÕûÊý¡£ 
Udt
SQL Server 2005 Óû§¶¨ÒåµÄÀàÐÍ (UDT)¡£ 
UniqueIdentifier
Guid¡£È«¾ÖΨһ±êʶ·û£¨»ò GUID£©¡£ 
VarBinary
Byte ÀàÐ굀 Array¡£¶þ½øÖÆÊ


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

¼Ç¼һЩsqlÓï¾äoracleµÄ

 select d.code,d.name, sum(w.weight) weight,round(avg(w.price),2) price,sum(w.money) money
from weight_info w left outer join t_dict d on w.productcode=d.code left outer  join t_balancecode b on w.balancecode=b.balancecode where 1=1 and w.operdate>TO_TIMESTAMP('2009-11-2 04:12:32.0', ' ......

Windows Mobile 6.0Á¬½ÓSQL Server 2005(PC°æ)


»·¾³´î½¨£º
   windows MobileµÄ¿ª·¢»·¾³µÄ´î½¨ÕâÀï¾Í²»ËµÁË£¬²»Ã÷°×µÄÅóÓÑÔÚÍøÉÏËÑϼ´¿É¡£
²½Öè¸ÅÊö:
1£ºPCÉϵÄSQL SERVER ÐèÒª¿ªÆôÔ¶³ÌÁ¬½Ó¡£
2£ºMoblieÄ£ÄâÆ÷ÐèҪͨ¹ýActiveSyncÁ¬½Ó£¬Ê¹ÆäÄܹ»Í¨¹ýPCÁ¬Íø¡£(Èç¹ûÊÇÊÖ»úµÄ»°£¬ÐèÒªÄܹ»Í¨¹ýÎÞÏßÍøÂçÁ¬È뻥ÁªÍø)
Ïêϸ˵Ã÷£º
1:SQL Server 2005¿ªÆôÔ¶³ÌÁ¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ