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DbUpdateCommandTree Class
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DbUpdateCommandTree Class

Represents a single-row update operation expressed as a command tree. This class cannot be inherited.

Namespace:  System.Data.Common.CommandTrees
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public sealed class DbUpdateCommandTree : DbModificationCommandTree

The DbUpdateCommandTree type exposes the following members.

Public propertyParametersGets the name and corresponding type of each parameter that can be referenced within this DbCommandTree. (Inherited from DbCommandTree.)
Public propertyPredicateGets an DbExpression that specifies the predicate used to determine which members of the target collection should be updated.
Public propertyReturningGets an DbExpression that specifies a projection of results to be returned, based on the modified rows.
Public propertySetClausesGets the list of update set clauses that define the update operation.
Public propertyTargetGets the DbExpressionBinding that specifies the target table for the data manipulation language (DML) operation. (Inherited from DbModificationCommandTree.)

Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

When the Returning property is set, the command returns a reader; otherwise, it returns a scalar value indicating the number of rows affected.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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