function IsTableExist(TableName:String):Boolean
var
MyStringList:TStrings;
begin
MyStringList := TStringList.Create;
try
ADOConnection1.GetTableNames(MyStringList, False);
if MyStringList.IndexofName(TableName)=-1 then
Restlt:=FALSE
else
Result:=TRUE;
finally
MyStringList.Free;
end;
end;