IDataStoreService.SelectData(SelectStatement[]) Method

Defines a service operation that, when implemented by a class, fetches data from a data store using specified query statements and returns the operation result.

Namespace: DevExpress.Xpo.DB

Assembly: DevExpress.Xpo.v24.2.dll

Declaration

C#

[OperationContract(Action = "http://tempuri.org/IDataStoreService/SelectData", ReplyAction = "http://tempuri.org/IDataStoreService/SelectDataResponse")]
[XmlSerializerFormat]
[ServiceKnownType(typeof(AggregateOperand))]
[ServiceKnownType(typeof(BetweenOperator))]
[ServiceKnownType(typeof(BinaryOperator))]
[ServiceKnownType(typeof(ContainsOperator))]
[ServiceKnownType(typeof(FunctionOperator))]
[ServiceKnownType(typeof(GroupOperator))]
[ServiceKnownType(typeof(InOperator))]
[ServiceKnownType(typeof(NotOperator))]
[ServiceKnownType(typeof(NullOperator))]
[ServiceKnownType(typeof(OperandProperty))]
[ServiceKnownType(typeof(OperandValue))]
[ServiceKnownType(typeof(ParameterValue))]
[ServiceKnownType(typeof(QueryOperand))]
[ServiceKnownType(typeof(UnaryOperator))]
[ServiceKnownType(typeof(JoinOperand))]
[ServiceKnownType(typeof(OperandParameter))]
[ServiceKnownType(typeof(QuerySubQueryContainer))]
OperationResult<SelectedData> SelectData(
    SelectStatement[] selects
)

VB.NET

<OperationContract(Action:="http://tempuri.org/IDataStoreService/SelectData", ReplyAction:="http://tempuri.org/IDataStoreService/SelectDataResponse")>
<XmlSerializerFormat>
<ServiceKnownType(GetType(AggregateOperand))>
<ServiceKnownType(GetType(BetweenOperator))>
<ServiceKnownType(GetType(BinaryOperator))>
<ServiceKnownType(GetType(ContainsOperator))>
<ServiceKnownType(GetType(FunctionOperator))>
<ServiceKnownType(GetType(GroupOperator))>
<ServiceKnownType(GetType(InOperator))>
<ServiceKnownType(GetType(NotOperator))>
<ServiceKnownType(GetType(NullOperator))>
<ServiceKnownType(GetType(OperandProperty))>
<ServiceKnownType(GetType(OperandValue))>
<ServiceKnownType(GetType(ParameterValue))>
<ServiceKnownType(GetType(QueryOperand))>
<ServiceKnownType(GetType(UnaryOperator))>
<ServiceKnownType(GetType(JoinOperand))>
<ServiceKnownType(GetType(OperandParameter))>
<ServiceKnownType(GetType(QuerySubQueryContainer))>
Function SelectData(
    selects As SelectStatement()
) As OperationResult(Of SelectedData)

Parameters

Name	Type	Description
selects	SelectStatement[]	An array of query statements.

Returns

Type	Description
OperationResult<SelectedData>	An OperationResult<SelectedData> denoting the result of the data fetch.