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Struct SpecialDbType

Allows for specifying custom DB types that are not natively mapped.

Namespace: Umbraco.Cms.Infrastructure.Persistence.DatabaseAnnotations
Assembly: Umbraco.Infrastructure.dll
Syntax
public struct SpecialDbType

Constructors

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SpecialDbType(string)

Initializes a new instance of the SpecialDbType class using the specified database type.

Declaration
public SpecialDbType(string dbType)
Parameters
Type Name Description
string dbType

A string representing the special database type.
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SpecialDbType(SpecialDbTypes)

Initializes a new instance of the SpecialDbType class using the specified SpecialDbTypes value.

Declaration
public SpecialDbType(SpecialDbTypes specialDbTypes)
Parameters
Type Name Description
SpecialDbTypes specialDbTypes

A value indicating the special database types to be used by this instance.

Properties

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NCHAR

Represents the special database type for a fixed-length Unicode character string (NCHAR).

Declaration
public static SpecialDbType NCHAR { get; }
Property Value
Type Description
SpecialDbType
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NTEXT

Represents the NTEXT special database type, which was used for large Unicode text data in earlier versions of SQL Server. This member is obsolete; use NVARCHARMAX instead for new development, as NTEXT is deprecated in modern SQL Server versions.

Declaration
[Obsolete("Use NVARCHARMAX instead")]
public static SpecialDbType NTEXT { get; }
Property Value
Type Description
SpecialDbType
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NVARCHARMAX

Represents the special database type NVARCHAR(MAX), typically used for variable-length Unicode strings with no maximum length in SQL Server.

Declaration
public static SpecialDbType NVARCHARMAX { get; }
Property Value
Type Description
SpecialDbType

Methods

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Equals(object?)

Determines whether the specified object is equal to the current SpecialDbType instance.

Declaration
public override bool Equals(object? obj)
Parameters
Type Name Description
object obj

The object to compare with the current instance.
Returns
Type Description
bool

true if the specified object is equal to the current instance; otherwise, false.
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Equals(SpecialDbType)

Determines whether the specified SpecialDbType is equal to the current instance.

Declaration
public bool Equals(SpecialDbType other)
Parameters
Type Name Description
SpecialDbType other

The SpecialDbType to compare with the current instance.
Returns
Type Description
bool

true if the specified SpecialDbType is equal to the current instance; otherwise, false.
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GetHashCode()

Returns a hash code for this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
int

A hash code for the current object.
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ToString()

Returns the string representation of the special database type, as stored in the underlying _dbType field.

Declaration
public override string ToString()
Returns
Type Description
string

The string value of the special database type.

Operators

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operator ==(SpecialDbTypes, SpecialDbType)

Declaration
public static bool operator ==(SpecialDbTypes x, SpecialDbType y)
Parameters
Type Name Description
SpecialDbTypes x
SpecialDbType y
Returns
Type Description
bool
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implicit operator string(SpecialDbType)

Declaration
public static implicit operator string(SpecialDbType dbType)
Parameters
Type Name Description
SpecialDbType dbType
Returns
Type Description
string
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operator !=(SpecialDbTypes, SpecialDbType)

Declaration
public static bool operator !=(SpecialDbTypes x, SpecialDbType y)
Parameters
Type Name Description
SpecialDbTypes x
SpecialDbType y
Returns
Type Description
bool