Gemstone Data Library
Ado
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.
Definition
Namespace: Gemstone.Data
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.138 -- Release Build+f7ceb3e02ea3c92b27e86b99ae16cee337a20b9e
Value in the first column of the first row in the result set.
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.138 -- Release Build+f7ceb3e02ea3c92b27e86b99ae16cee337a20b9e
C#
public T ExecuteScalar<T>(
T defaultValue,
string sqlFormat,
params Object?[] parameters
)
VB
Public Function ExecuteScalar(Of T) (
defaultValue As T,
sqlFormat As String,
ParamArray parameters As Object()
) As TC++
public:
generic<typename T>
T ExecuteScalar(
T defaultValue,
String^ sqlFormat,
... array<Object^>^ parameters
)JavaScript
Parameters
- defaultValue T
- The value to be substituted if Value is retrieved.
- sqlFormat String
- Format string for the SQL statement to be executed.
- parameters Object
- The parameter values to be used to fill in DbParameter parameters.
Type Parameters
- T
[Missing <typeparam name="T"/> documentation for "M:Gemstone.Data.AdoDataConnection.ExecuteScalar``1(``0,System.String,System.Object[])"]
Return Value
TValue in the first column of the first row in the result set.