IDwReadOnlyTable.UpdateWhere Property

.NET Standard 2.x

Gets an enumerated value of the DwUpdateWhere enumeration indicating which columns will be included in the WHERE clause of the UPDATE statement.

This property is used in .NET DataStore.

Namespace: DWNet.Data

Assembly: DWNet.Data.dll

Syntax

  DwUpdateWhere UpdateWhere { get;}

Property Value

DWNet.Data.DwUpdateWhere

The enumerated value of the DwUpdateWhere enumeration indicating which columns will be included in the WHERE clause of the UPDATE statement. This value can impact performance or cause data loss when more than one user accesses the same tables at the same time.

This property value will be converted to UpdateWhereStrategy when used in .NET DataStore to build the WHERE clause of the UPDATE statement.

From (DwUpdateWhere)	To (UpdateWhereStrategy)
Key	KeyColumns
KeyAndUpdatableColumns	KeyAndConcurrencyCheckColumns
KeyAndModifiedColumns	KeyAndModifiedColumns

Remarks

.NET DataStore uses this property to decide which columns will be included in the WHERE clause of the UPDATE statement, instead of using UpdateWhereStrategyAttribute applied to the model.

Applies to

.NET Standard

2.x