bit | bool |
tinyint | byte |
smallint | short |
int | int |
bigint | long |
real | float |
float | double |
money | decimal |
datetime | DateTime |
char | string |
varchar | string |
nchar | string |
nvarchar | string |
text | string |
ntext | string |
image | byte[] |
binary | byte[] |
uniqueidentifier | Guid |
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// SqlDbType转换为C#数据类型 public static Type SqlType2CsharpType(SqlDbType sqlType) { switch (sqlType) { case SqlDbType.BigInt: return typeof(Int64); case SqlDbType.Binary: return typeof(Object); case SqlDbType.Bit: return typeof(Boolean); case SqlDbType.Char: return typeof(String); case SqlDbType.DateTime: return typeof(DateTime); case SqlDbType.Decimal: return typeof(Decimal); case SqlDbType.Float: return typeof(Double); case SqlDbType.Image: return typeof(Object); case SqlDbType.Int: return typeof(Int32); case SqlDbType.Money: return typeof(Decimal); case SqlDbType.NChar: return typeof(String); case SqlDbType.NText: return typeof(String); case SqlDbType.NVarChar: return typeof(String); case SqlDbType.Real: return typeof(Single); case SqlDbType.SmallDateTime: return typeof(DateTime); case SqlDbType.SmallInt: return typeof(Int16); case SqlDbType.SmallMoney: return typeof(Decimal); case SqlDbType.Text: return typeof(String); case SqlDbType.Timestamp: return typeof(Object); case SqlDbType.TinyInt: return typeof(Byte); case SqlDbType.Udt://自定义的数据类型 return typeof(Object); case SqlDbType.UniqueIdentifier: return typeof(Object); case SqlDbType.VarBinary: return typeof(Object); case SqlDbType.VarChar: return typeof(String); case SqlDbType.Variant: return typeof(Object); case SqlDbType.Xml: return typeof(Object); default: return null; } }
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