SQL Server類型與dotnet類型的對應關系
.NET Framework Data Provider for SQL Server
| SQL Server type | .NET Framework type | .NET Framework typed accessor | SqlType typed accessor |
|---|---|---|---|
| bigint | Int64 | GetInt64() | GetSqlInt64() |
| binary | Byte[] | GetBytes() | GetSqlBinary() |
| bit | Boolean | GetBoolean() | GetSqlBit() |
| char | String
Char[] |
GetString()
GetChars() |
GetSqlString() |
| datetime | DateTime | GetDateTime() | GetSqlDateTime() |
| decimal | Decimal | GetDecimal() | GetSqlDecimal() |
| float | Double | GetDouble() | GetSqlDouble() |
| image | Byte[] | GetBytes() | GetSqlBinary() |
| int | Int32 | GetInt32() | GetSqlInt32() |
| money | Decimal | GetDecimal() | GetSqlMoney() |
| nchar | String
Char[] |
GetString()
GetChars() |
GetSqlString() |
| ntext | String
Char[] |
GetString()
GetChars() |
GetSqlString() |
| numeric | Decimal | GetDecimal() | GetSqlDecimal() |
| nvarchar | String
Char[] |
GetString()
GetChars() |
GetSqlString() |
| real | Single | GetFloat() | GetSqlSingle() |
| smalldatetime | DateTime | GetDateTime() | GetSqlDateTime() |
| smallint | Int16 | GetInt16() | GetSqlInt16() |
| smallmoney | Decimal | GetDecimal() | GetSqlDecimal() |
| sql_variant | Object * | GetValue() * | GetSqlValue() * |
| text | String
Char[] |
GetString()
GetChars() |
GetSqlString() |
| timestamp | Byte[] | GetBytes() | GetSqlBinary() |
| tinyint | Byte | GetByte() | GetSqlByte() |
| uniqueidentifier | Guid | GetGuid() | GetSqlGuid() |
| varbinary | Byte[] | GetBytes() | GetSqlBinary() |
| varchar | String
Char[] |
GetString()
GetChars() |
GetSqlString() |
如想知道與其他數(shù)據(jù)庫的對應關系。看MSDN：http://msdn2.microsoft.com/en-us/library/4e5xt97a(vs.71).aspx
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