1 votes
1 answer
2
What will be the output of Natural Join if there is(are) common attribute(s) in two relations but no common value in these common attribute(s) ?for exampleTable RAB6971Ta...
3 votes
2 answers
3
What will be the output of Natural join if there is(are) common attribute(s) in two relations but no Common value in these common attribute(s) ?For example Table RAB9769T...
1 votes
1 answer
4
0 votes
1 answer
5
Does kleen positive closure of (€ + a +b) contains € ?€= epsilon
1 votes
2 answers
6
Can set of terminal be empty in a grammar? Is epsilon (null string) counted as a terminal symbol?
0 votes
2 answers
7
Q15 I am having confusion regarding indirect bit(mode bit) .Are mode bit used in deciding number of operations possible?
0 votes
2 answers
8
Is there any priority in which order Undo and Redo operations will be performed in case of transaction failure? Do We perform all undos first and then all redos?