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

SQL SERVERÓëC#µÄÊý¾ÝÀàÐͶÔÓ¦±í


ÐòºÅ
Àà±ð
SQLServer
C Sharp
±¸×¢
1
ÕûÊý
bit
Boolean
Trueת»»Îª1Falseת»»Îª0
2
tinyint
Byte
C Sharp Êý¾ÝÀàÐͶ¼Î»ÓÚSystemÃüÃû¿Õ¼ä
3
smallint
Int16
4
int
Int32
5
bigint
Int64
6
smallmoney
Decimal
7
money
Decimal
8
numeric
Decimal
9
decimal
Decimal
10
¸¡µãÊý
float
Double
11
real
Single
12
ÈÕÆÚºÍʱ¼ä
smalldatetime
DateTime
13
datetime
DateTime
14
timestamp
DateTime
15
×Ö·û´®
char
String
16
text
String
17
varchar
String
18
nchar
String
19
ntext
String
20
nvarchar
String
21
¶þ½øÖÆÊý¾Ý
¡¡
¡¡
binary
Byte[]
22
varbinary
Byte[]
23
image
Byte[]
24
ÆäËû
uniqueidentifier
Guid
25
Variant
Object
 PS.±¾À´´òËã×ªÔØTrackback: http://tb.blog.csdn.net/TrackBack.aspx?PostId=95675(SQL SERVERÓëC#ÖÐÊý¾ÝÀàÐ͵ĶÔÓ¦¹ØÏµ) ,µ«¾õµÃ×÷ÕßÒÔ´úÂëµÄ·½Ê½Ð´³öÀ´,¿´ÆðÀ´²»ÊÇÄÇôֱ¹Û,²éÕÒÒ²²»·½±ã.ËùÒԲο¼ÁË×÷ÕßµÄÎÄÕºÍSQLServer05µÄ°ïÖúÎĵµÖÆ×÷ÁËÒÔÉÏÕâ¸ö±í¸ñ.
Trackback: http://tb.blog.csdn.net/TrackBack.aspx?PostId=1288946
 
/// <summary>
  /// Êý¾Ý¿âÖÐÓëc#ÖеÄÊý¾ÝÀàÐͶÔÕÕ
  /// </summary>
  /// <param name="type"></param>
  /// <returns></returns>
  private string changetocsharptype(string type)
  {
   string reval=string.empty;
   switch(type.tolower())
   {
    case "int":
     reval= "int32";
     break;
    case "text":
     reval= "string";
     break;
    case "bigint":
     reval= "int64";
     break;
    case "binary":
     reval= "system.byte[]";
     break;
    case "bit":
     reval= "boolean";
     break;
    case "char":
     reval= "string";
     b


Ïà¹ØÎĵµ£º

C#²Ù×÷ACCESSÊý¾Ý¿â(´´½¨,ѹËõ,±¸·Ý,»Ö¸´)(×ªÔØ)

ÏÂÃæÕâ¶ÎC# ´úÂë¿ÉÒÔÓÃÀ´Ñ¹ËõºÍÐÞ¸´AccessÊý¾Ý¿â,²»¹ÜËüÊÇÒ»¸ö¼òµ¥µÄ".mdb"ACCESSÊý¾Ý¿â»¹ÊÇÒ»¸ö".mdw"ÍøÂç¹²ÏíÊý¾Ý¿â,Õâ¸ö¹ý³ÌºÍÄãÔÚÓÃMS AccessÓ¦ÓóÌÐòÖÐʹÓõÄ"¹¤¾ß-Êý¾Ý¿âʵÓù¤¾ß-ѹËõºÍÐÞ¸´"ʱִÐеIJÙ×÷ÍêȫһÑù.ʵÀý´úÂëʹÓÃÁË"³Ù°ó¶¨"(ÔËÐÐÖÐÔÚÄÚ´æÖн¨Á¢COM¶ÔÏó),ÕâÑù¾Í²»ÐèÒªÔÚ¹¤³ÌÖмÓÈëCOMÒýÓÃÁË,Ò²²»ÐèÒªÔÚP ......

c#ºÍjavascript½»»¥

ÔÚasp.net開發ÖУ¬經³£會Óõ½áą́ºÍǰ̨µÄ½»»¥£¬¾Í´Ë總結ÁËÒ»點c#ºÍjavascriptÏ໥²Ù×÷µÄ·½·¨
¡¡¡¡1.ÔÚáą́c#´ú碼ÖÐ調ÓÃjacascriptµÄ·½·¨
¡¡¡¡javascript´ú碼£º
¡¡¡¡<script type="text/javascript" language="javascript">
¡¡¡¡function test()
¡ ......

C#ÖвÙ×÷XML Node½Úµãϸ½Ú²Ù×÷

ÎÄÕÂÀ´Ô´£ºIT¹¤³Ì¼¼ÊõÍø http://www.systhinker.com/html/43/n-11643.html
ÓõÄÊÇÒ»Öֺܱ¿µÄ·½·¨£¬µ«¿ÉÒÔ°ïÖú³õѧÕßÁ˽â·ÃÎÊXML½ÚµãµÄ¹ý³Ì¡£
ÒÑÖªÓÐÒ»¸öXMLÎļþ£¨bookstore.xml£©ÈçÏÂ:
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
  <book genre="fantasy" ISBN="2-3631-4">
  ......

asp.net C# ½«Êý¾Ýµ¼³öµ½Execl»ã×Ü


asp.netÖе¼³öExeclµÄ·½·¨£º
ÔÚasp.netÖе¼³öExeclÓÐÁ½ÖÖ·½·¨£¬Ò»ÖÖÊǽ«µ¼³öµÄÎļþ´æ·ÅÔÚ·þÎñÆ÷ij¸öÎļþ¼ÐÏÂÃæ£¬È»ºó½«ÎļþµØÖ·Êä³öÔÚä¯ÀÀÆ÷ÉÏ£»Ò»ÖÖÊǽ«ÎļþÖ±½Ó½«ÎļþÊä³öÁ÷д¸øä¯ÀÀÆ÷¡£ÔÚResponseÊä³öʱ£¬t·Ö¸ôµÄÊý¾Ý£¬µ¼³öexeclʱ£¬µÈ¼ÛÓÚ·ÖÁУ¬nµÈ¼ÛÓÚ»»ÐС£
1¡¢½«Õû¸öhtmlÈ«²¿Êä³öexecl
´Ë·¨½«htmlÖÐËùÓеÄÄÚÈÝ£ ......

SQL SERVERÊý¾ÝÀàÐÍÓëC#Êý¾ÝÀàÐͶÔÕÕ±í

bigint ´Ó -2^63 (-9223372036854775808) µ½ 2^63-1 (9223372036854775807) µÄÕûÐÍÊý¾Ý£¨ËùÓÐÊý×Ö£©¡£´æ´¢´óСΪ 8 ¸ö×Ö½Ú¡£ Int64
int ´Ó -2^31 (-2,147,483,648) µ½ 2^31 - 1 (2,147,483,647) µÄÕûÐÍÊý¾Ý£¨ËùÓÐÊý×Ö£©¡£´æ´¢´óСΪ 4 ¸ö×Ö½Ú¡£int µÄ SQL-92 ͬÒå×ÖΪ integer¡£ Int32
smallint ´Ó -2^15 (-32,768) µ½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ