MSSQL Server类型 | DbType类型 | C#类型 | MySql类型 | DbType类型 | C#类型 | |
bit | Boolean | bool | bit(1) | Boolean | bool | |
tinyint | Byte | byte | bit | UInt64 | ulong | |
smallint | Int16 | short | tinyint(1) | Boolean | bool | |
int | Int32 | int | tinyint | Byte | byte | |
bigint | Int64 | long | smallint | Short | short | |
real | Single | float | int | Int32 | int | |
float | Double | double | bigint | Int64 | long | |
money | Decimal | decimal | decimal | Currency | decimal | |
numeric | Decimal | decimal | double | Double | double | |
decimal | Currency | decimal | float | Single | float | |
smallmoney | Currency | decimal | char(1) | AnsiStringFixedLength | char | |
date | Date | DateTime | char | AnsiStringFixedLength | string | |
time | Time | TimeSpan | varchar | AnsiString | string | |
datetime | DateTime | DateTime | date | DateTime | DateTime | |
smalldatetime | DateTime | DateTime | datetime | DateTime | DateTime | |
datetime2 | DateTime | DateTime | time | Time | TimeSpan | |
datetimeoffset | DateTimeOffset | DateTime | timestamp | DateTime | DateTime | |
timestamp | Binary | byte[] | year | Int16 | short | |
char(1) | AnsiStringFixedLength | char | binary | Binary | byte[] | |
char | AnsiStringFixedLength | string | text | String | string | |
varchar | AnsiString | string | ||||
nchar | StringFixedLength | char | ||||
nvarchar | String | string | ||||
text | String | string | ||||
ntext | String | string | ||||
image | Binary | byte[] | ||||
binary | Binary | byte[] | ||||
uniqueidentifier | Guid | Guid | ||||
image | Binary | byte[] | ||||
sql_variant | Object | object | ||||
xml | Xml | string |
时间: 2024-11-06 03:42:19