public void Initialize()
{
_projectionsOperators = new ProjectionsOperators();
}
private static void Main()
{
var program = new Program();
string cki;
do
{
program.DisplayMenu();
cki = Console.ReadLine();
switch (cki)
{
case "1":
var restrictionOperators = new RestrictionOperators();
restrictionOperators.RunRestrictionOperators();
break;
case "2":
var projectionsOperators = new ProjectionsOperators();
projectionsOperators.RunProjectionsOperators();
break;
case "3":
var partitioningOperators = new PartitioningOperators();
partitioningOperators.RunPartitioningOperators();
break;
case "4":
var orderingOperators = new OrderingOperators();
orderingOperators.RunOrderingOperators();
break;
case "5":
var groupingOperators = new GroupingOperators();
groupingOperators.RunGroupingOperators();
break;
case "6":
var setsOperators = new SetsOperators();
setsOperators.RunSetsOperators();
break;
case "7":
var conversionsOperators = new ConversionOperators();
conversionsOperators.RunConversionsOperators();
break;
case "8":
var elementsOperators = new ElementOperators();
elementsOperators.RunElementsOperators();
break;
case "9":
var generationsOperators = new GenerationOperators();
generationsOperators.RunGenerationsOperations();
break;
case "10":
var quantifiersOperators = new QuantifierOperators();
quantifiersOperators.RunQuantifiersOperators();
break;
case "11":
var aggregatesOperators = new AggregateOperators();
aggregatesOperators.RunAggregatesOperators();
break;
case "12":
var miscellaneousOperators = new MiscellaneousOperators();
miscellaneousOperators.RunMiscellaneousOperators();
break;
case "13":
var queryExecutionOperators = new QueryExecutionOperators();
queryExecutionOperators.RunQueryExecutionsOperators();
break;
case "14":
var joinOperators = new JoinOperators();
joinOperators.RunJoinsOperators();
break;
default:
Console.WriteLine(cki == "Esc"
? "\nQuitting ..."
: "\nNo such choice in the list\n");
break;
}
} while (cki != "Esc");
Console.ReadKey();
}