DbUpdateCommandTree Class
Represents a single-row update operation expressed as a command tree. This class cannot be inherited.
Assembly: EntityFramework (in EntityFramework.dll)
System.Data.Entity.Core.Common.CommandTrees.DbCommandTree
System.Data.Entity.Core.Common.CommandTrees.DbModificationCommandTree
System.Data.Entity.Core.Common.CommandTrees.DbUpdateCommandTree
Name | Description | |
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![]() | DbUpdateCommandTree(MetadataWorkspace, DataSpace, DbExpressionBinding, DbExpression, ReadOnlyCollection<DbModificationClause>, DbExpression) | Initializes a new instance of the DbUpdateCommandTree class. |
Name | Description | |
---|---|---|
![]() | CommandTreeKind | Gets the kind of this command tree.(Overrides DbCommandTree.CommandTreeKind.) |
![]() | DataSpace | Gets the data space in which metadata used by this command tree must reside.(Inherited from DbCommandTree.) |
![]() | MetadataWorkspace | Gets the metadata workspace used by this command tree.(Inherited from DbCommandTree.) |
![]() | Parameters | Gets the name and corresponding type of each parameter that can be referenced within this command tree.(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 DML operation. (Inherited from DbModificationCommandTree.) |
![]() | UseDatabaseNullSemantics | Gets whether the command tree uses the null semantics for the database.(Inherited from DbCommandTree.) |
Name | Description | |
---|---|---|
![]() | Equals(Object) | (Inherited from Object.) |
![]() | GetHashCode() | (Inherited from Object.) |
![]() | GetType() | (Inherited from Object.) |
![]() | ToString() | Returns a string representation of the DbCommandTree.(Inherited from DbCommandTree.) |
Represents a single-row update operation expressed as a canonical command tree. When the Returning property is set, the command returns a reader; otherwise, it returns a scalar indicating the number of rows affected.
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.