# VU HELP

Virtual University of Pakistan Study forum !

2nd Sem
Rana Abdullah
• Male
• Gujranwala
• Pakistan

298 members

114 members

# Rana Abdullah's Page

## Latest Activity

1st Semester
hussnain ali replied to Rana Abdullah's discussion CS101 GDB Solution Video link in the group CS101 Introduction to Computing
"Technically a relation does not have any explicit ordering and cannot have duplicates.  While a table is a representation of a relation, it is an imperfect one unless there is a unique key constraint (otherwise it has duplicates).  "
Aug 1, 2017

2nd Sem
"A RelationalDatabase is a database constituting a set of relations (usually erroneously referred to as "tables"[1]). A relation is a set of tuples (a.k.a. "records"), a tuple being a set of attribute…"
Aug 1, 2017

2nd Sem
"a relation is may be a table but we can'ot say that table is a relation always. Because, a Relation is an un-ordered set of values and cannot have duplicates. But in a Table one can have duplicates and other…"
Aug 1, 2017

1st Semester
kamran replied to Rana Abdullah's discussion CS101 GDB Solution Video link in the group CS101 Introduction to Computing
"thank you group members for helping :)"
Aug 1, 2017

1st Semester
hussnain ali replied to Rana Abdullah's discussion CS101 GDB Solution Video link in the group CS101 Introduction to Computing
"A Relation can be called as a Table, but not vice versa.Because, a Relation is an un-ordered set of values and cannot have duplicates. But in a Table one can have duplicates and other anomalies."
Jul 31, 2017
Cute S@mra replied to Rana Abdullah's discussion CS101 GDB Solution Video link in the group CS101 Introduction to Computing
"CS101 GDB Solution "
Jul 31, 2017
"idea solution"
Jul 29, 2017

2nd Sem
Rana Abdullah added a discussion to the group CS101 Introduction to Computing

### CS101 GDB Solution Video link

Jul 29, 2017

2nd Sem
Rana Abdullah joined Muhammad Anwar Tahseen's group

### CS101 Introduction to Computing

CS101 Introduction to Computing.Download/upload Video Lectures, Handouts, Helping Materials, Assignments Solution, Online Quizzes, GDB, Past Papers, Solved Papers and more.....See More
Jul 29, 2017

2nd Sem
Rana Abdullah added a discussion to the group MTH202-Discrete Mathematics

### MTH202 Assignment solution

Jul 25, 2017

2nd Sem
Rana Abdullah joined Paaris's group

### MTH202-Discrete Mathematics

Download Lectures, Handouts, Helping Materials, Assignments Solution, Online Quizzes, GDB, Past Papers, Solved Papers and more........See More
Jul 25, 2017

2nd Sem
Rana Abdullah is now a member of VU HELP
Jul 24, 2017

## Profile Information

Your Study Programm at VU (Like MBA , MPA, MCS, MIT, BCS etc)
BSCS
Semester
2nd
Computer science
GUJRANWALA

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