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DataExtensionsExecuteScalar(OleDbConnection, String, Object) Method
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Executes the SQL statement using OleDbConnection, and returns the value in the first column
of the first row in the result set.
Namespace: GSF.DataAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.253-beta+ffb7163c9e3b771705bc5b9aa3f09870f2cb9e2c
Syntaxpublic static Object ExecuteScalar(
this OleDbConnection connection,
string sql,
params Object[] parameters
)
<ExtensionAttribute>
Public Shared Function ExecuteScalar (
connection As OleDbConnection,
sql As String,
ParamArray parameters As Object()
) As Object
public:
[ExtensionAttribute]
static Object^ ExecuteScalar(
OleDbConnection^ connection,
String^ sql,
... array<Object^>^ parameters
)
[<ExtensionAttribute>]
static member ExecuteScalar :
connection : OleDbConnection *
sql : string *
parameters : Object[] -> Object
GSF.Data.DataExtensions.ExecuteScalar = function(connection, sql, ... parameters);
View SourceParameters
- connection OleDbConnection
- The OleDbConnection to use for executing the SQL statement.
- sql String
- The SQL statement to be executed.
- parameters Object
- The parameter values to be used to fill in IDbDataParameter parameters identified by '@' prefix in sql expression -or- the parameter values to be passed into stored procedure being executed.
Return Value
ObjectValue in the first column of the first row in the result set.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
OleDbConnection. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also