摘要:SQL Server Data Types and Their .NET Framework Equivalents
非常實用的資料型態對應表 (筆記
| SQL Server data type | CLR data type (SQL Server) | CLR data type (.NET Framework) |
| varbinary | SqlBytes, SqlBinary | Byte[] |
| binary | SqlBytes, SqlBinary | Byte[] |
| varbinary(1), binary(1) | SqlBytes, SqlBinary | byte, Byte[] |
| image | None | None |
| varchar | None | None |
| char | None | None |
| nvarchar(1), nchar(1) | SqlChars, SqlString | Char, String, Char[] |
| nvarchar | SqlChars, SqlString | String, Char[] |
| nchar | SqlChars, SqlString | String, Char[] |
| text | None | None |
| ntext | None | None |
| uniqueidentifier | SqlGuid | Guid |
| rowversion | None | Byte[] |
| bit | SqlBoolean | Boolean |
| tinyint | SqlByte | Byte |
| smallint | SqlInt16 | Int16 |
| int | SqlInt32 | Int32 |
| bigint | SqlInt64 | Int64 |
| smallmoney | SqlMoney | Decimal |
| money | SqlMoney | Decimal |
| numeric | SqlDecimal | Decimal |
| decimal | SqlDecimal | Decimal |
| real | SqlSingle | Single |
| float | SqlDouble | Double |
| smalldatetime | SqlDateTime | DateTime |
| datetime | SqlDateTime | DateTime |
| sql_variant | None | Object |
| User-defined type(UDT) | None | user-defined type |
| table | None | None |
| cursor | None | None |
| timestamp | None | None |
| xml | SqlXml | None |