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DataExtensionsExecuteScalar(SqlCommand, String, Int32, Object) Method
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Executes the SQL statement using SqlCommand, 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: 2.4.248-beta+a497a19de709fd99e2448886199a2c8824265ddf
Syntaxpublic static Object ExecuteScalar(
this SqlCommand command,
string sql,
int timeout,
params Object[] parameters
)
<ExtensionAttribute>
Public Shared Function ExecuteScalar (
command As SqlCommand,
sql As String,
timeout As Integer,
ParamArray parameters As Object()
) As Object
public:
[ExtensionAttribute]
static Object^ ExecuteScalar(
SqlCommand^ command,
String^ sql,
int timeout,
... array<Object^>^ parameters
)
[<ExtensionAttribute>]
static member ExecuteScalar :
command : SqlCommand *
sql : string *
timeout : int *
parameters : Object[] -> Object
GSF.Data.DataExtensions.ExecuteScalar = function(command, sql, timeout, ... parameters);
View SourceParameters
- command SqlCommand
- The SqlCommand to use for executing the SQL statement.
- sql String
- The SQL statement to be executed.
- timeout Int32
- The time in seconds to wait for the SQL statement to execute.
- 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
SqlCommand. 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