• System.Data.DbType和数据库映射关系

    有如下类型的映射对照：

    System.Data.SqlClient.SqlDbType 

    System.Data.OleDb.OleDbType

    System.Data.Odbc.OdbcType

    System.Data.OracleClient.OracleType

    格式：

    DbType.枚举名（枚举值） = DbType.枚举名（枚举值）

      1 =========== System.Data.SqlClient.SqlDbType =========
  2 
  3  
  4 
  5 System.Data.SqlClient.SqlDbType.BigInt(0)   =  System.Data.DbType.Int64(12)
  6 System.Data.SqlClient.SqlDbType.Binary(1)   =  System.Data.DbType.Binary(1)
  7 System.Data.SqlClient.SqlDbType.Bit(2)   =  System.Data.DbType.Boolean(3)
  8 System.Data.SqlClient.SqlDbType.Char(3)   =  System.Data.DbType.AnsiStringFixedLength(22)
  9 System.Data.SqlClient.SqlDbType.DateTime(4)   =  System.Data.DbType.DateTime(6)
 10 System.Data.SqlClient.SqlDbType.Decimal(5)   =  System.Data.DbType.Decimal(7)
 11 System.Data.SqlClient.SqlDbType.Float(6)   =  System.Data.DbType.Double(8)
 12 System.Data.SqlClient.SqlDbType.Image(7)   =  System.Data.DbType.Binary(1)
 13 System.Data.SqlClient.SqlDbType.Int(8)   =  System.Data.DbType.Int32(11)
 14 System.Data.SqlClient.SqlDbType.Money(9)   =  System.Data.DbType.Currency(4)
 15 System.Data.SqlClient.SqlDbType.NChar(10)   =  System.Data.DbType.StringFixedLength(23)
 16 System.Data.SqlClient.SqlDbType.NText(11)   =  System.Data.DbType.String(16)
 17 System.Data.SqlClient.SqlDbType.NVarChar(12)   =  System.Data.DbType.String(16)
 18 System.Data.SqlClient.SqlDbType.Real(13)   =  System.Data.DbType.Single(15)
 19 System.Data.SqlClient.SqlDbType.UniqueIdentifier(14)   =  System.Data.DbType.Guid(9)
 20 System.Data.SqlClient.SqlDbType.SmallDateTime(15)   =  System.Data.DbType.DateTime(6)
 21 System.Data.SqlClient.SqlDbType.SmallInt(16)   =  System.Data.DbType.Int16(10)
 22 System.Data.SqlClient.SqlDbType.SmallMoney(17)   =  System.Data.DbType.Currency(4)
 23 System.Data.SqlClient.SqlDbType.Text(18)   =  System.Data.DbType.AnsiString(0)
 24 System.Data.SqlClient.SqlDbType.Timestamp(19)   =  System.Data.DbType.Binary(1)
 25 System.Data.SqlClient.SqlDbType.TinyInt(20)   =  System.Data.DbType.Byte(2)
 26 System.Data.SqlClient.SqlDbType.VarBinary(21)   =  System.Data.DbType.Binary(1)
 27 System.Data.SqlClient.SqlDbType.VarChar(22)   =  System.Data.DbType.AnsiString(0)
 28 System.Data.SqlClient.SqlDbType.Variant(23)   =  System.Data.DbType.Object(13)
 29 System.Data.SqlClient.SqlDbType.Xml(25)   =  System.Data.DbType.Xml(25)
 30 System.Data.SqlClient.SqlDbType.Udt(29)   =  System.Data.DbType.Object(13)
 31 System.Data.SqlClient.SqlDbType.Structured(30)   =  System.Data.DbType.Object(13)
 32 System.Data.SqlClient.SqlDbType.Date(31)   =  System.Data.DbType.Date(5)
 33 System.Data.SqlClient.SqlDbType.Time(32)   =  System.Data.DbType.Time(17)
 34 System.Data.SqlClient.SqlDbType.DateTime2(33)   =  System.Data.DbType.DateTime2(26)
 35 System.Data.SqlClient.SqlDbType.DateTimeOffset(34)   =  System.Data.DbType.DateTimeOffset(27)
 36 
 37  
 38 
 39 ===========System.Data.OleDb.OleDbType=========
 40 
 41 
 42 System.Data.OleDb.OleDbType.Empty(0)   =  System.Data.DbType.Object(13)
 43 System.Data.OleDb.OleDbType.SmallInt(2)   =  System.Data.DbType.Int16(10)
 44 System.Data.OleDb.OleDbType.Integer(3)   =  System.Data.DbType.Int32(11)
 45 System.Data.OleDb.OleDbType.Single(4)   =  System.Data.DbType.Single(15)
 46 System.Data.OleDb.OleDbType.Double(5)   =  System.Data.DbType.Double(8)
 47 System.Data.OleDb.OleDbType.Currency(6)   =  System.Data.DbType.Currency(4)
 48 System.Data.OleDb.OleDbType.Date(7)   =  System.Data.DbType.DateTime(6)
 49 System.Data.OleDb.OleDbType.BSTR(8)   =  System.Data.DbType.String(16)
 50 System.Data.OleDb.OleDbType.IDispatch(9)   =  System.Data.DbType.Object(13)
 51 System.Data.OleDb.OleDbType.Error(10)   =  System.Data.DbType.Int32(11)
 52 System.Data.OleDb.OleDbType.Boolean(11)   =  System.Data.DbType.Boolean(3)
 53 System.Data.OleDb.OleDbType.Variant(12)   =  System.Data.DbType.Object(13)
 54 System.Data.OleDb.OleDbType.IUnknown(13)   =  System.Data.DbType.Object(13)
 55 System.Data.OleDb.OleDbType.Decimal(14)   =  System.Data.DbType.Decimal(7)
 56 System.Data.OleDb.OleDbType.TinyInt(16)   =  System.Data.DbType.SByte(14)
 57 System.Data.OleDb.OleDbType.UnsignedTinyInt(17)   =  System.Data.DbType.Byte(2)
 58 System.Data.OleDb.OleDbType.UnsignedSmallInt(18)   =  System.Data.DbType.UInt16(18)
 59 System.Data.OleDb.OleDbType.UnsignedInt(19)   =  System.Data.DbType.UInt32(19)
 60 System.Data.OleDb.OleDbType.BigInt(20)   =  System.Data.DbType.Int64(12)
 61 System.Data.OleDb.OleDbType.UnsignedBigInt(21)   =  System.Data.DbType.UInt64(20)
 62 System.Data.OleDb.OleDbType.Filetime(64)   =  System.Data.DbType.DateTime(6)
 63 System.Data.OleDb.OleDbType.Guid(72)   =  System.Data.DbType.Guid(9)
 64 System.Data.OleDb.OleDbType.Binary(128)   =  System.Data.DbType.Binary(1)
 65 System.Data.OleDb.OleDbType.Char(129)   =  System.Data.DbType.AnsiStringFixedLength(22)
 66 System.Data.OleDb.OleDbType.WChar(130)   =  System.Data.DbType.StringFixedLength(23)
 67 System.Data.OleDb.OleDbType.Numeric(131)   =  System.Data.DbType.Decimal(7)
 68 System.Data.OleDb.OleDbType.DBDate(133)   =  System.Data.DbType.Date(5)
 69 System.Data.OleDb.OleDbType.DBTime(134)   =  System.Data.DbType.Time(17)
 70 System.Data.OleDb.OleDbType.DBTimeStamp(135)   =  System.Data.DbType.DateTime(6)
 71 System.Data.OleDb.OleDbType.PropVariant(138)   =  System.Data.DbType.Object(13)
 72 System.Data.OleDb.OleDbType.VarNumeric(139)   =  System.Data.DbType.VarNumeric(21)
 73 System.Data.OleDb.OleDbType.VarChar(200)   =  System.Data.DbType.AnsiString(0)
 74 System.Data.OleDb.OleDbType.LongVarChar(201)   =  System.Data.DbType.AnsiString(0)
 75 System.Data.OleDb.OleDbType.VarWChar(202)   =  System.Data.DbType.String(16)
 76 System.Data.OleDb.OleDbType.LongVarWChar(203)   =  System.Data.DbType.String(16)
 77 System.Data.OleDb.OleDbType.VarBinary(204)   =  System.Data.DbType.Binary(1)
 78 System.Data.OleDb.OleDbType.LongVarBinary(205)   =  System.Data.DbType.Binary(1)
 79 
 80 
 81 =========System.Data.Odbc.OdbcType===========
 82 
 83 
 84 System.Data.Odbc.OdbcType.BigInt(1)   =  System.Data.DbType.Int64(12)
 85 System.Data.Odbc.OdbcType.Binary(2)   =  System.Data.DbType.Binary(1)
 86 System.Data.Odbc.OdbcType.Bit(3)   =  System.Data.DbType.Boolean(3)
 87 System.Data.Odbc.OdbcType.Char(4)   =  System.Data.DbType.AnsiStringFixedLength(22)
 88 System.Data.Odbc.OdbcType.DateTime(5)   =  System.Data.DbType.DateTime(6)
 89 System.Data.Odbc.OdbcType.Decimal(6)   =  System.Data.DbType.Decimal(7)
 90 System.Data.Odbc.OdbcType.Numeric(7)   =  System.Data.DbType.Decimal(7)
 91 System.Data.Odbc.OdbcType.Double(8)   =  System.Data.DbType.Double(8)
 92 System.Data.Odbc.OdbcType.Image(9)   =  System.Data.DbType.Binary(1)
 93 System.Data.Odbc.OdbcType.Int(10)   =  System.Data.DbType.Int32(11)
 94 System.Data.Odbc.OdbcType.NChar(11)   =  System.Data.DbType.StringFixedLength(23)
 95 System.Data.Odbc.OdbcType.NText(12)   =  System.Data.DbType.String(16)
 96 System.Data.Odbc.OdbcType.NVarChar(13)   =  System.Data.DbType.String(16)
 97 System.Data.Odbc.OdbcType.Real(14)   =  System.Data.DbType.Single(15)
 98 System.Data.Odbc.OdbcType.UniqueIdentifier(15)   =  System.Data.DbType.Guid(9)
 99 System.Data.Odbc.OdbcType.SmallDateTime(16)   =  System.Data.DbType.DateTime(6)
100 System.Data.Odbc.OdbcType.SmallInt(17)   =  System.Data.DbType.Int16(10)
101 System.Data.Odbc.OdbcType.Text(18)   =  System.Data.DbType.AnsiString(0)
102 System.Data.Odbc.OdbcType.Timestamp(19)   =  System.Data.DbType.Binary(1)
103 System.Data.Odbc.OdbcType.TinyInt(20)   =  System.Data.DbType.Byte(2)
104 System.Data.Odbc.OdbcType.VarBinary(21)   =  System.Data.DbType.Binary(1)
105 System.Data.Odbc.OdbcType.VarChar(22)   =  System.Data.DbType.AnsiString(0)
106 System.Data.Odbc.OdbcType.Date(23)   =  System.Data.DbType.Date(5)
107 System.Data.Odbc.OdbcType.Time(24)   =  System.Data.DbType.Time(17)
108 
109 
110 =========System.Data.OracleClient.OracleType===========
111 
112 
113 System.Data.OracleClient.OracleType.BFile(1)   =  System.Data.DbType.Binary(1)
114 System.Data.OracleClient.OracleType.Blob(2)   =  System.Data.DbType.Binary(1)
115 System.Data.OracleClient.OracleType.Char(3)   =  System.Data.DbType.AnsiStringFixedLength(22)
116 System.Data.OracleClient.OracleType.Clob(4)   =  System.Data.DbType.AnsiString(0)
117 System.Data.OracleClient.OracleType.Cursor(5)   =  System.Data.DbType.Object(13)
118 System.Data.OracleClient.OracleType.DateTime(6)   =  System.Data.DbType.DateTime(6)
119 System.Data.OracleClient.OracleType.IntervalDayToSecond(7)   =  System.Data.DbType.Object(13)
120 System.Data.OracleClient.OracleType.IntervalYearToMonth(8)   =  System.Data.DbType.Int32(11)
121 System.Data.OracleClient.OracleType.LongRaw(9)   =  System.Data.DbType.Binary(1)
122 System.Data.OracleClient.OracleType.LongVarChar(10)   =  System.Data.DbType.AnsiString(0)
123 System.Data.OracleClient.OracleType.NChar(11)   =  System.Data.DbType.StringFixedLength(23)
124 System.Data.OracleClient.OracleType.NClob(12)   =  System.Data.DbType.String(16)
125 System.Data.OracleClient.OracleType.Number(13)   =  System.Data.DbType.VarNumeric(21)
126 System.Data.OracleClient.OracleType.NVarChar(14)   =  System.Data.DbType.String(16)
127 System.Data.OracleClient.OracleType.Raw(15)   =  System.Data.DbType.Binary(1)
128 System.Data.OracleClient.OracleType.RowId(16)   =  System.Data.DbType.AnsiString(0)
129 System.Data.OracleClient.OracleType.Timestamp(18)   =  System.Data.DbType.DateTime(6)
130 System.Data.OracleClient.OracleType.TimestampLocal(19)   =  System.Data.DbType.DateTime(6)
131 System.Data.OracleClient.OracleType.TimestampWithTZ(20)   =  System.Data.DbType.DateTime(6)
132 System.Data.OracleClient.OracleType.VarChar(22)   =  System.Data.DbType.AnsiString(0)
133 System.Data.OracleClient.OracleType.Byte(23)   =  System.Data.DbType.Byte(2)
134 System.Data.OracleClient.OracleType.UInt16(24)   =  System.Data.DbType.UInt16(18)
135 System.Data.OracleClient.OracleType.UInt32(25)   =  System.Data.DbType.UInt32(19)
136 System.Data.OracleClient.OracleType.SByte(26)   =  System.Data.DbType.SByte(14)
137 System.Data.OracleClient.OracleType.Int16(27)   =  System.Data.DbType.Int16(10)
138 System.Data.OracleClient.OracleType.Int32(28)   =  System.Data.DbType.Int32(11)
139 System.Data.OracleClient.OracleType.Float(29)   =  System.Data.DbType.Single(15)
140 System.Data.OracleClient.OracleType.Double(30)   =  System.Data.DbType.Double(8)
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  • 原文地址：https://www.cnblogs.com/AnXinliang/p/5950737.html
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