Gemstone Data Library
Data
Executes the SQL statement using DbConnection, and returns the value in the first column
of the first row in the result set.
Definition
Namespace: Gemstone.Data.DataExtensions
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.171 -- Release Build+09eddea1dde2c1898c071986897c26dec26592bc
Value in the first column of the first row in the result set.
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.171 -- Release Build+09eddea1dde2c1898c071986897c26dec26592bc
C#
public static Task<Object?> ExecuteScalarAsync(
this DbConnection connection,
string sql,
CancellationToken cancellationToken,
params Object?[] parameters
)VB
<ExtensionAttribute>
Public Shared Function ExecuteScalarAsync (
connection As DbConnection,
sql As String,
cancellationToken As CancellationToken,
ParamArray parameters As Object()
) As Task(Of Object)C++
public:
[ExtensionAttribute]
static Task<Object^>^ ExecuteScalarAsync(
DbConnection^ connection,
String^ sql,
CancellationToken cancellationToken,
... array<Object^>^ parameters
)JavaScript
Gemstone.Data.DataExtensions.DataExtensions.ExecuteScalarAsync = function(connection, sql, cancellationToken, ... parameters);Parameters
- connection DbConnection
- The DbConnection to use for executing the SQL statement.
- sql String
- 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 identified by '@' prefix in sql expression.
Return Value
TaskObjectValue in the first column of the first row in the result set.