public static T ExecuteScalar <T>(this DbConnection @this, string commandText, bool isStoredProcedure, object parameters) => Querying.ExecuteScalar <T>(@this, commandText, isStoredProcedure, parameters);
public static T ExecuteScalar <T>(this DbConnection @this, string commandText) => Querying.ExecuteScalar <T>(@this, commandText);
public static T ExecuteScalar <T>(this DbConnection @this, string commandText, object parameters) => Querying.ExecuteScalar <T>(@this, commandText, parameters);
public static object ExecuteScalar(this DbConnection @this, string commandText) => Querying.ExecuteScalar(@this, commandText);