|
序号
|
类别
|
SQLServer
|
C
Sharp
|
备注
|
|
1
|
整数
|
bit
|
Boolean
|
True转换为1False转换为0
|
|
2
|
tinyint
|
Byte
|
C
Sharp 数据类型都位于System命名空间
|
|
|
3
|
smallint
|
Int16
|
||
|
4
|
int
|
Int32
|
||
|
5
|
bigint
|
Int64
|
||
|
6
|
smallmoney
|
Decimal
|
||
|
7
|
money
|
Decimal
|
||
|
8
|
numeric
|
Decimal
|
||
|
9
|
decimal
|
Decimal
|
||
|
10
|
浮点数
|
float
|
Double
|
|
|
11
|
real
|
Single
|
||
|
12
|
日期和时间
|
smalldatetime
|
DateTime
|
|
|
13
|
datetime
|
DateTime
|
||
|
14
|
timestamp
|
DateTime
|
||
|
15
|
字符串
|
char
|
String
|
|
|
16
|
text
|
String
|
||
|
17
|
varchar
|
String
|
||
|
18
|
nchar
|
String
|
||
|
19
|
ntext
|
String
|
||
|
20
|
nvarchar
|
String
|
||
|
21
|
二进制数据
|
binary
|
Byte[]
|
|
|
22
|
varbinary
|
Byte[]
|
||
|
23
|
image
|
Byte[]
|
||
|
24
|
其他
|
uniqueidentifier
|
Guid
|
|
|
25
|
Variant
|
Object
|