167 views

Please log in or register to answer this question.

Related questions

1 votes
1 votes
1 answer
1
Harikesh Kumar asked Jan 13, 2018
397 views
Provide the correct answer
1 votes
1 votes
1 answer
2
Naveen K Verma asked Jan 10, 2018
681 views
Consider the following instance R.A1234BNull122The number of tuples returned by the following SQL query is _____________. select * from R as R1 where not exists (select...
1 votes
1 votes
2 answers
3
Purple asked Jan 9, 2017
481 views
Consider the following instances $R.$A1234BNull122The number of tuples returned by the following $\text{SQL query}$ is$?$$>$select $*$ from $R$ as $R_{1}$ where not exist...
0 votes
0 votes
1 answer
4