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Found 2067096 threads
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1 VotesDoes a foreign key have to be a primary key
THe decision to add this column to "some tables" and NOT make it a foreign key might have been a mistake - or it might have been ...Answered | 9 Replies | 1901 Views | Created by Divideby - Wednesday, July 30, 2014 10:43 AM | Last reply by Ahsan Kabir - Thursday, August 7, 2014 6:12 AM
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0 Votes
Is Having Primary key on a table essential?
In my opinion, having a primary key on every table is pretty much essential, especially if you will be updating it (if two rows are exactly alike, would you update both?)Answered | 4 Replies | 3980 Views | Created by Mourmansk - Friday, May 3, 2013 1:38 AM | Last reply by Louis Davidson - Monday, May 6, 2013 9:00 PM -
0 Votes
Dont have Licence key
If you have feedback for TechNet Support, contact tnmff@microsoft.com.Answered | 2 Replies | 584 Views | Created by Bilal Tashfeen - Sunday, May 31, 2015 2:50 PM | Last reply by Leo Han - Monday, June 1, 2015 2:57 AM -
0 Votes
is it valid to have reinsertion of unique key ?
Also what happens if you dont have FKs in place and you orphan the data and then you come back and recreate the Id?Answered | 5 Replies | 3497 Views | Created by nadirsql - Tuesday, July 20, 2010 3:50 PM | Last reply by nadirsql - Wednesday, July 21, 2010 2:13 AM -
0 Votes
I don't have a product key
If you have free upgrade to Windows 10, and current Windows 10 version is 1511, you can use your product key for previous Windows to activate.Answered | 6 Replies | 1824 Views | Created by nirman uresh - Sunday, January 3, 2016 4:08 AM | Last reply by Kate Li - Thursday, January 14, 2016 1:29 AM -
0 Votes
can we have a Foreign key and Primary key on the same table?
are you have any problem ?Answered | 5 Replies | 4530 Views | Created by Incredible15 - Friday, May 28, 2010 3:30 PM | Last reply by Muhammad Abbas - Monday, May 31, 2010 1:19 PM -
1 Votes
can we have unique key and primary key in a table?
Can we have primary key and foreign key on the same column in a table?Answered | 16 Replies | 12314 Views | Created by Incredible15 - Thursday, May 27, 2010 6:58 PM | Last reply by Kalman Toth - Friday, May 28, 2010 9:34 PM -
1 Votes
have key ID how do I get recovery key
if this PC OEM, yes, PC manufactured have the best answer if you still able to boot to windows you can try using any 3rd party software to retrieve it, find reliable ...Answered | 2 Replies | 3598 Views | Created by Foodphil - Wednesday, April 15, 2015 4:10 PM | Last reply by britishdhez - Thursday, April 16, 2015 2:02 AM -
2 Votes
Can we have one foreign key that have relation with 2 table
Using two foreign keys, as suggested by Balmukund, is an example.Answered | 6 Replies | 7459 Views | Created by Sunil Yoganna - Thursday, December 30, 2010 7:07 AM | Last reply by Hugo Kornelis - Thursday, December 30, 2010 11:32 AM -
5 Votes
Why have a non clustered primary key
So as long as you have a primary key you don't need a clustered key?Answered | 5 Replies | 1106 Views | Created by anaylor01 - Friday, April 18, 2014 11:45 AM | Last reply by SQLZealots - Friday, April 18, 2014 12:29 PM -
0 Votes
Is it necessary to have a primary key in each table
It is a best practice in normalized database design to have a primary key on each table along with corresponding foreign key relationships.Answered | 2 Replies | 9524 Views | Created by SQL_BOSS - Sunday, July 22, 2012 1:03 PM | Last reply by Dan Guzman - Sunday, July 22, 2012 2:04 PM -
0 Votes
Is it possible to have primary key and foreign key in one table
Example can be employee table... here you can have: emp_id -- PK emp_name --- other columns ...Answered | 3 Replies | 4125 Views | Created by SunilJena - Monday, October 18, 2010 10:44 AM | Last reply by Manoj Pandey (manub22) - Monday, October 18, 2010 11:19 AM -
0 Votes
I have a problem with my Windows 8.1 key
The laptop came with a hidden recovery partition and I have One Key Recovery system.Answered | 2 Replies | 904 Views | Created by UnLucky Towhid - Friday, July 29, 2016 4:51 AM | Last reply by Tony_Tao - Monday, August 1, 2016 9:34 AM -
1 Votes
Why can't we have two primary key?
Because there isn't any point to having two primary keys.Answered | 7 Replies | 1969 Views | Created by Prabhat129 - Thursday, June 20, 2013 6:13 PM | Last reply by Olaf Helper - Friday, June 21, 2013 7:03 AM -
0 Votes
i lost the recovery key but i have id
How about the solution we have provided?Answered | 5 Replies | 1054 Views | Created by kasa1982 - Thursday, September 22, 2016 2:32 PM | Last reply by Tony_Tao - Tuesday, September 27, 2016 7:14 AM -
0 Votes
Need to enter a recovery key for PC - Have key ID
How about the solution we have provided?Answered | 3 Replies | 4227 Views | Created by CowboyCarol - Wednesday, April 19, 2017 3:53 AM | Last reply by Tony_Tao - Wednesday, April 26, 2017 1:39 AM -
0 Votes
KMS keys in VLSC don't have an activation count?
>However, the KMS key does not itself have an activation count in the VLSC like the MAK keys.Answered | 1 Replies | 1158 Views | Created by Dale Mahalko - Tuesday, February 16, 2016 10:18 PM | Last reply by Leo Han - Wednesday, February 17, 2016 7:02 AM -
1 Votes
Have Bitlocker Recovery ID, need to find Key
Just so you don't have to try to guess the date, its April 2018.Answered | 5 Replies | 20252 Views | Created by StPhil80 - Wednesday, May 21, 2014 12:42 PM | Last reply by Dave Boyd - Wednesday, April 18, 2018 4:02 PM -
0 Votes
get a new product key i have lost it
Contact your computer manufacturer for a new product keyAnswered | 3 Replies | 8149 Views | Created by cutepelon - Thursday, April 8, 2010 5:11 PM | Last reply by LOVETHIFY - Monday, January 21, 2019 10:54 AM -
0 Votes
can a filestream table have a foreign key column?
If you have any feedback, please tell us.Answered | 1 Replies | 8632 Views | Created by dithos - Monday, February 22, 2010 3:00 PM | Last reply by KJian_ - Wednesday, February 24, 2010 3:40 AM - Items 1 to 20 of 2067096 Next ›
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