Membres DataType
The DataType object represents a SQL Server data type.
Le type DataType expose les membres suivants.
Constructeurs
| Nom | Description | |
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.gif "Méthode publique") |
DataType() () () () | Initializes a new instance of the DataType class. |
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DataType(SqlDataType) | Initializes a new instance of the DataType class based on a specified SQL Server data type. |
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DataType(UserDefinedDataType) | Initializes a new instance of the DataType class based on a specified user-defined data type. |
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DataType(UserDefinedTableType) | Initializes a new instance of the DataType class based on a specified user-defined table type. |
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DataType(UserDefinedType) | Initializes a new instance of the DataType class based on a specified user-defined type. |
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DataType(XmlSchemaCollection) | Initializes a new instance of the DataType class based on a specified XML schema collection. |
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DataType(SqlDataType, Int32) | Initializes a new instance of the DataType class based on a specified SQL Server data type with specified precision or maximum length. |
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DataType(SqlDataType, String) | Initializes a new instance of the DataType class based on a specified SQL Server data type with the specified type. |
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DataType(SqlDataType, Int32, Int32) | Initializes a new instance of the DataType class based on a specified SQL Server data type with the specified precision and scale. |
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DataType(SqlDataType, String, String) | Initializes a new instance of the DataType class based on a specified SQL Server data type with the specified type and schema. |
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Méthodes
| Nom | Description | |
|---|---|---|
.gif "Membre statique") |
Binary | Returns an object that represents the specified type. |
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Char | Returns an object that represents the specified type. |
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DateTime2 | DateTime2 is an extension of the existing DATETIME type. It has a large date range and large default fractional precision. It has a length of at least 19 positions. |
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DateTimeOffset | Returns values for year, month, day, valid time of day between 00:00:00 and 23:59:59:9999999 and offset, in hours, from UTC. It has a length of at least 25 positions. |
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Decimal | Returns an object that represents the specified type. |
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Equals(Object) | (Se substitue à Object. . :: . .Equals(Object).) |
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Equals(DataType) | |
.gif "Méthode protégée") |
Finalize | (Hérité de Object.) |
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GetHashCode | (Se substitue à Object. . :: . .GetHashCode() () () ().) |
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GetType | (Hérité de Object.) |
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MemberwiseClone | (Hérité de Object.) |
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NChar | Returns an object that represents the specified type. |
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Numeric | Returns an object that represents the specified type. |
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NVarChar | Returns an object that represents the specified type. |
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Time | Returns values for any valid time of day between 00:00:00 and 23:59:59:9999999. It has a length of at least 8 positions and contains the time in hours,minutes, seconds and fractional seconds. |
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ToString | Returns the object in string format. (Se substitue à Object. . :: . .ToString() () () ().) |
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UserDefinedDataType(String) | Returns an object that represents the specified type. |
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UserDefinedDataType(String, String) | Returns an object that represents the specified type with the specified schema. |
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UserDefinedTableType(String) | Returns an object that represents the specified type. |
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UserDefinedTableType(String, String) | Returns an object that represents the specified type with the specified schema. |
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UserDefinedType(String) | Returns an object that represents the specified type. |
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UserDefinedType(String, String) | Returns an object that represents the specified type with the specified schema. |
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VarBinary | Returns an object that represents the specified type. |
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VarChar | Returns an object that represents the specified type. |
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Xml(String) | Returns an object that represents the specified type. |
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Xml(String, String) | Returns an object that represents the specified type and with the specified schema. |
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Xml(String, String, XmlDocumentConstraint) | Returns an object that represents the specified type, schema and XML document constraint. |
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Propriétés
| Nom | Description | |
|---|---|---|
.gif "Propriété publique") |
BigInt | Gets a data type that specifies the BigInt definition used in the data type. |
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Bit | Gets a data type that specifies the Bit definition used in the data type. |
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Date | The Date property returns a Date data type. |
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DateTime | Gets a data type that specifies the DateTime definition used in the data type. |
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Float | Gets a data type that specifies the Float definition used in the data type. |
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Geography | The Geography datatype represents data in a round-earth coordinate system. The SQL Server geography data type stores ellipsoidal (round-earth) data, such as GPS latitude and longitude coordinates. |
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Geometry | The Geometry property contains spatial data that represents information about the physical location and shape of geometric objects. |
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HierarchyId | The HierarchyId property is used to identify a position in a hierarchy. |
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Image | Gets a data type that specifies the Image definition used in the data type. |
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Int | Gets a data type that specifies the Int definition used in the data type. |
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MaximumLength | Gets the maximum length of the data type. |
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Money | Gets a data type that specifies the Money definition used in the data type. |
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Name | Gets the name of the data type. |
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NText | Gets a data type that specifies the NText definition used in the data type. |
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NumericPrecision | Gets or sets the numeric precision of the data type. |
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NumericScale | Gets or sets the numeric scale of the data type. |
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NVarCharMax | Gets a data type that specifies the NVarCharMax definition used in the data type. |
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Real | Gets a data type that specifies the Real definition used in the data type. |
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Schema | Gets or sets the schema of the data type. |
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SmallDateTime | Gets a data type that specifies the SmallDateTime definition used in the data type. |
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SmallInt | Gets a data type that specifies the SmallInt definition used in the data type. |
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SmallMoney | Gets a data type that specifies the SmallMoney definition used in the data type. |
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SqlDataType | Gets a data type that specifies the SqlDataType definition used in the data type. |
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SysName | Gets a data type that specifies the SysName definition used in the data type. |
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Text | Gets a data type that specifies the Text definition used in the data type. |
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Timestamp | Gets a data type that specifies the TimeStamp definition used in the data type. |
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TinyInt | Gets a data type that specifies the TinyInt definition used in the data type. |
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UniqueIdentifier | Gets a data type that specifies the UniqueIdentifier definition used in the data type. |
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VarBinaryMax | Gets a data type that specifies the VarBinaryMax definition used in the data type. |
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VarCharMax | Gets a data type that specifies the VarCharMax definition used in the data type. |
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Variant | Gets a data type that specifies the Variant definition used in the data type. |
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XmlDocumentConstraint | Gets or sets a value that indicates how an XML document is formatted. |
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