Gemstone Data Library
Ado
Executes the SQL statement using Connection using a DbDataReader and returns
data rows based on the provided schema as an asynchronous enumerable.
Definition
Namespace: Gemstone.Data
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.166 -- Release Build+4734116ef9caa0a1e84bf70b15935e09ea790ab3
An asynchronous enumerable of DataRow objects.
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.166 -- Release Build+4734116ef9caa0a1e84bf70b15935e09ea790ab3
C#
public IAsyncEnumerable<DataRow> RetrieveDataAsAsyncEnumerable(
DataTable schema,
string sqlFormat,
CancellationToken cancellationToken,
params Object?[] parameters
)VB
Public Function RetrieveDataAsAsyncEnumerable (
schema As DataTable,
sqlFormat As String,
cancellationToken As CancellationToken,
ParamArray parameters As Object()
) As IAsyncEnumerable(Of DataRow)C++
public:
IAsyncEnumerable<DataRow^>^ RetrieveDataAsAsyncEnumerable(
DataTable^ schema,
String^ sqlFormat,
CancellationToken cancellationToken,
... array<Object^>^ parameters
)JavaScript
function RetrieveDataAsAsyncEnumerable(schema, sqlFormat, cancellationToken, ... parameters);Parameters
- schema DataTable
- DataTable that defines the schema for the data rows.
- sqlFormat String
- Format string for the SQL statement to be executed.
- cancellationToken CancellationToken
- Propagates notification that operations should be canceled.
- parameters Object
- The parameter values to be used to fill in DbParameter parameters.
Return Value
IAsyncEnumerableDataRowAn asynchronous enumerable of DataRow objects.
Remarks
If provided schema does not match the schema of the result set based on sqlFormat,
the results may be unpredictable or method call may fail.