Sql类型与.Net(C#)类型对应关系表(转)
|
SQL Server |
C# |
NullValue |
|
|
数据类型 |
数据类型 |
空值代替值 | |
|
bigint |
Int64 |
Int64.MinValue | |
|
binary |
Byte[] |
null | |
|
bit |
bool |
-1 | |
|
char |
string |
null | |
|
datetime |
DateTime |
1753-01-01 0:00:00 | |
|
decimal |
Decimal |
Decimal.MinValue | |
|
float |
Double |
Double.MinValue | |
|
image |
Byte[] |
null | |
|
int |
int |
-2147483648 | |
|
money |
Single |
Single.MinValue | |
|
nchar |
string |
null | |
|
ntext |
string |
null | |
|
numeric |
Decimal |
Decimal.MinValue | |
|
nvarchar |
string |
null | |
|
real |
Single |
Single.MinValue | |
|
smalldatetime |
DateTime |
1900-01-01 0:00:00 | |
|
smallint |
Int16 |
Int16.MinValue | |
|
smallmoney |
Single |
Single.MinValue | |
|
sql_variant |
Object |
null | |
|
text |
string |
null | |
|
timestamp |
Byte[] |
null | |
|
tinyint |
Byte |
Byte.MinValue | |
|
uniqueidentifier |
Guid |
Guid.Empty | |
|
varbinary |
Byte[] |
null | |
|
varchar |
string |
| |
版权声明:本文为开发框架文库发布内容,转载请附上原文出处连接
NewDoc
C/S框架网