C#数据类型与数据库字段类型对应
|
数据库 |
C#程序 |
|
int |
int32 |
|
text |
string |
|
bigint |
int64 |
|
binary |
System.Byte[] |
|
bit |
Boolean |
|
char |
string |
|
datetime |
System.DateTime |
|
decimal |
System.Decimal |
|
float |
System.Double |
|
image |
System.Byte[] |
|
money |
System.Decimal |
|
nchar |
String |
|
ntext |
String |
|
numeric |
System.Decimal |
|
nvarchar |
String |
|
real |
System.Single |
|
smalldatetime |
System.DateTime |
|
smallint |
Int16 |
|
smallmoney |
System.Decimal |
|
timestamp |
System.DateTime |
|
tinyint |
System.Byte |
|
varbinary |
System.Byte[] |
|
varchar |
String |
|
Variant |
Object |
|
unique identifier |
System.Guid |
