这是针对SQL Server 2005的。该表具有SQL Server
2008，SQL Server 2008
R2，SQL
Server 2012和SQL Server
2014的更新版本。
SQL Server数据类型及其.NET framework等效项
下表列出了Microsoft SQL Server数据类型， System.Data.SqlTypes 命名空间中SQL
Server的公共语言运行时（CLR）中的等效项以及Microsoft .NET framework中的本机CLR等效项。
SQL Server data type CLR data type (SQL Server) CLR data type (.NET framework) varbinary SqlBytes, SqlBinaryByte[] binary SqlBytes, SqlBinaryByte[] varbinary(1), binary(1) SqlBytes, SqlBinarybyte, Byte[] image None Nonevarchar None Nonechar None Nonenvarchar(1), nchar(1) SqlChars, SqlStringChar, String, Char[] nvarcharSqlChars, SqlStringString, Char[] nchar SqlChars, SqlStringString, Char[] text None Nonentext None Noneuniqueidentifier SqlGuid Guid rowversion None Byte[] bit SqlBoolean Boolean tinyint SqlByte Byte smallintSqlInt16Int16 int SqlInt32Int32 bigint SqlInt64Int64smallmoney SqlMoneyDecimal money SqlMoneyDecimal numeric SqlDecimal Decimal decimal SqlDecimal Decimal real SqlSingle Single float SqlDouble Doublesmalldatetime SqlDateTime DateTime datetimeSqlDateTime DateTimesql_variant None Object User-defined type(UDT) None user-defined type table None None cursor None Nonetimestamp None None xml SqlXml None
