DbUpdateCommandTree Class
Definition
Important
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Represents a single-row update operation expressed as a command tree. This class cannot be inherited.
public ref class DbUpdateCommandTree sealed : System::Data::Common::CommandTrees::DbModificationCommandTreepublic sealed class DbUpdateCommandTree : System.Data.Common.CommandTrees.DbModificationCommandTreetype DbUpdateCommandTree = class
inherit DbModificationCommandTreePublic NotInheritable Class DbUpdateCommandTree
Inherits DbModificationCommandTree- Inheritance
Remarks
When the Returning property is set, the command returns a reader; otherwise, it returns a scalar value indicating the number of rows affected.
Properties
| Parameters |
Gets the name and corresponding type of each parameter that can be referenced within this DbCommandTree. (Inherited from DbCommandTree) |
| Predicate |
Gets an DbExpression that specifies the predicate used to determine which members of the target collection should be updated. |
| Returning |
Gets an DbExpression that specifies a projection of results to be returned, based on the modified rows. |
| SetClauses |
Gets the list of update set clauses that define the update operation. |
| Target |
Gets the DbExpressionBinding that specifies the target table for the data manipulation language (DML) operation. (Inherited from DbModificationCommandTree) |
Methods
| Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
| GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
| GetType() |
Gets the Type of the current instance. (Inherited from Object) |
| MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
| ToString() |
Returns a string that represents the current object. (Inherited from Object) |
