数据库中的字段类型对应C#的变量类型

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
uniqueidentifier         System.Guid
varbinary                System.Byte[]
varchar                  String
Variant                  Object