Interested to Buy Any Domain ? << Click Here >> for more details...
waht is the difference between primary key and super key?
- 9 Answers
- 32221 Views
- I also Faced
- E-Mail Answers
Answer Posted / zain zany (gcu lahore)
Basic difference in a primary key and Super key is that in
Primary key,we use only a single attribute to identify a
row,where as in,
Super key,we use Different set of attributes to identify any
row in database...
| Is This Answer Correct ? | 16 Yes | 21 No |
Post New Answer View All Answers
Explain the difference between sql and oracle?
How to export your connection information to a file?
Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.
How to connect to a remote server?
How would you configure your networking files to connect to a database by the name of DSS which resides in domain icallinc.com?
How to change program global area (pga) in oracle?
Is oracle a programming language?
Can we use bind variables in oracle stored procedure?
How to loop through a cursor variable?
What is background process in Oracle?
what are bitmap indexes? How does they work?
Can group functions be mixed with non-group selection fields?
Explain the dml?
Is there a combination of "like" and "in" in sql?
In SAP ECC 6.0 , under DB02 tcode , Tablespace name to be explain stepy step all the col
