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AdoDataConnectionExecuteScalarT(T, Int32, String, Object) Method
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Executes the SQL statement using
Connection, and returns the value in the first column
of the first row in the result set as type
T, substituting
defaultValue
if
Value is retrieved.
Namespace: GSF.DataAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.258-beta+f8b6aa3dbfe0b4cc2b0b0760dd5d2a3dd4f59d09
Syntaxpublic T ExecuteScalar<T>(
T defaultValue,
int timeout,
string sqlFormat,
params Object[] parameters
)
Public Function ExecuteScalar(Of T) (
defaultValue As T,
timeout As Integer,
sqlFormat As String,
ParamArray parameters As Object()
) As T
public:
generic<typename T>
T ExecuteScalar(
T defaultValue,
int timeout,
String^ sqlFormat,
... array<Object^>^ parameters
)
member ExecuteScalar :
defaultValue : 'T *
timeout : int *
sqlFormat : string *
parameters : Object[] -> 'T JavaScript does not support generic types or methods.
View SourceParameters
- defaultValue T
- The value to be substituted if Value is retrieved.
- timeout Int32
- The time in seconds to wait for the SQL statement to execute.
- sqlFormat String
- Format string for the SQL statement to be executed.
- parameters Object
- The parameter values to be used to fill in IDbDataParameter parameters.
Type Parameters
- T
Return Value
TValue in the first column of the first row in the result set.
See Also