SQL数据类型和C#数据类型间的转换

<Language From="SQL" To="C#">

<Type From="bigint" To="long" />

<Type From="binary" To="object" />

<Type From="bit" To="bool" />

<Type From="char" To="string" />

<Type From="datetime" To="DateTime" />

<Type From="decimal" To="decimal" />

<Type From="float" To="double" />

<Type From="image" To="byte[]" />

<Type From="int" To="int" />

<Type From="money" To="decimal" />

<Type From="nchar" To="string" />

<Type From="ntext" To="string" />

<Type From="numeric" To="decimal" />

<Type From="nvarchar" To="string" />

<Type From="real" To="float" />

<Type From="smalldatetime" To="DateTime" />

<Type From="smallint" To="short" />

<Type From="smallmoney" To="decimal" />

<Type From="text" To="string" />

<Type From="timestamp" To="byte[]" />

<Type From="tinyint" To="byte" />

<Type From="uniqueidentifier" To="Guid" />

<Type From="varbinary" To="byte[]" />

<Type From="varchar" To="string" />

<Type From="xml" To="string" />

<Type From="sql_variant" To="object" />

</Language>

<Language From="SQL" To="C# System Types">

<Type From="bigint" To="System.Int64" />

<Type From="binary" To="System.Object" />

<Type From="bit" To="System.Boolean" />

<Type From="char" To="System.String" />

<Type From="datetime" To="System.DateTime" />

<Type From="decimal" To="System.Decimal" />

<Type From="float" To="System.Double" />

<Type From="image" To="System.Byte[]" />

<Type From="int" To="System.Int32" />

<Type From="money" To="System.Decimal" />

<Type From="nchar" To="System.String" />

<Type From="ntext" To="System.String" />

<Type From="numeric" To="System.Decimal" />

<Type From="nvarchar" To="System.String" />

<Type From="real" To="System.Single" />

<Type From="smalldatetime" To="System.DateTime" />

<Type From="smallint" To="System.Int16" />

<Type From="smallmoney" To="System.Decimal" />

<Type From="text" To="System.String" />

<Type From="timestamp" To="System.Byte[]" />

<Type From="tinyint" To="System.Byte" />

<Type From="uniqueidentifier" To="System.Guid" />

<Type From="varbinary" To="System.Byte[]" />

<Type From="varchar" To="System.String" />

<Type From="xml" To="System.String" />

<Type From="sql_variant" To="System.Object" />

</Language>

<DbTarget From="SQL" To="SqlClient">

<Type From="bigint" To="SqlDbType.BigInt" />

<Type From="binary" To="SqlDbType.Binary" />

<Type From="bit" To="SqlDbType.Bit" />

<Type From="char" To="SqlDbType.Char" />

<Type From="datetime" To="SqlDbType.DateTime" />

<Type From="decimal" To="SqlDbType.Decimal" />

<Type From="float" To="SqlDbType.Float" />

<Type From="image" To="SqlDbType.Image" />

<Type From="int" To="SqlDbType.Int" />

<Type From="money" To="SqlDbType.Money" />

<Type From="nchar" To="SqlDbType.NChar" />

<Type From="ntext" To="SqlDbType.NText" />

<Type From="numeric" To="SqlDbType.Decimal" />

<Type From="nvarchar" To="SqlDbType.NVarChar" />

<Type From="real" To="SqlDbType.Real" />

<Type From="smalldatetime" To="SqlDbType.SmallDateTime" />

<Type From="smallint" To="SqlDbType.SmallInt" />

<Type From="smallmoney" To="SqlDbType.SmallMoney" />

<Type From="text" To="SqlDbType.Text" />

<Type From="timestamp" To="SqlDbType.Timestamp" />

<Type From="tinyint" To="SqlDbType.TinyInt" />

<Type From="uniqueidentifier" To="SqlDbType.UniqueIdentifier" />

<Type From="varbinary" To="SqlDbType.VarBinary" />

<Type From="varchar" To="SqlDbType.VarChar" />

<Type From="xml" To="SqlDbType.Xml" />

<Type From="sql_variant" To="SqlDbType.Variant" />

</DbTarget>

<DbTarget From="SQLCE" To="SqlServerCe">

<Type From="bigint" To="SqlDbType.BigInt" />

<Type From="binary" To="SqlDbType.Binary" />

<Type From="bit" To="SqlDbType.Bit" />

<Type From="char" To="SqlDbType.Char" />

<Type From="datetime" To="SqlDbType.DateTime" />

<Type From="decimal" To="SqlDbType.Decimal" />

<Type From="float" To="SqlDbType.Float" />

<Type From="image" To="SqlDbType.Image" />

<Type From="int" To="SqlDbType.Int" />

<Type From="money" To="SqlDbType.Money" />

<Type From="nchar" To="SqlDbType.NChar" />

<Type From="ntext" To="SqlDbType.NText" />

<Type From="numeric" To="SqlDbType.Decimal" />

<Type From="nvarchar" To="SqlDbType.NVarChar" />

<Type From="real" To="SqlDbType.Real" />

<Type From="smalldatetime" To="SqlDbType.SmallDateTime" />

<Type From="smallint" To="SqlDbType.SmallInt" />

<Type From="smallmoney" To="SqlDbType.SmallMoney" />

<Type From="text" To="SqlDbType.Text" />

<Type From="timestamp" To="SqlDbType.Timestamp" />

<Type From="tinyint" To="SqlDbType.TinyInt" />

<Type From="uniqueidentifier" To="SqlDbType.UniqueIdentifier" />

<Type From="varbinary" To="SqlDbType.VarBinary" />

<Type From="varchar" To="SqlDbType.VarChar" />

<Type From="xml" To="SqlDbType.Xml" />

<Type From="sql_variant" To="SqlDbType.Variant" />

</DbTarget>