Computers and Technology, 26.09.2019 22:30 SkinnestXOXO
For each of the following sql queries, for each relation involved, list the attributes that must be examined to compute the answer. all queries refer to the following relations: emp(eid: integer, did: integer, sal: integer, hobby: char(20))dept(did: integer, dname: char(20), floor: integer, budget: real)1. select * from emp e2. select * from emp e, dept d3. select * from emp e, dept d where e. did = d. did4. select e. eid, d. dname from emp e, dept d wher
Answers: 3
Computers and Technology, 22.06.2019 00:40
Reading characters and strings from the keyboard: consider the following c++ program 1. #include 2. #include 3. using namespace std; 4. mystring1 5. 6. int main() 7. { 8. 9. string mystring1, mystring2; mychar1 10. 11. 12. char mychar1, mychar2; 13. 14. cout< < "enter a string: "; mychar2 15. 16. cin> > mystring1; // 17. cin.get(mychar1); 18. cin> > mychar2; 19. getline(cin,mystring2); mystring2 20. 21. 22. cout<
Answers: 1
Computers and Technology, 22.06.2019 17:30
Rachel completed typing an official document with a word processing program. she wants to make sure that her document has no typographical errors. she also wants all headings to have the same font. which features in a word processing program should she use? rachel should use the feature in a word processing program to find typographical errors. she should apply to have uniform headings.
Answers: 1
Computers and Technology, 23.06.2019 15:00
Barbara is interested in pursuing a career in the science and math pathway. which qualifications will her reach that goal? a.an advanced knowledge of physics and math b.an advanced knowledge of engineering and math c. an advanced knowledge of physics and robotics an d. advanced knowledge of machinery and math
Answers: 1
Computers and Technology, 25.06.2019 02:00
Software and services are used to conceive, plan, and execute projects in any field. these tools are excellent methods of increasing the probability of successful projects. open source linux project management mind-mapping
Answers: 2
For each of the following sql queries, for each relation involved, list the attributes that must be...
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