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Questions Tagged With constraints
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0
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1
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730
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constraints against another tables
05 May '20, 09:06
Breck Carter
32.5k
constraints
0
votes
1
answer
1.5k
views
foreign key constraint where one column in foreign key is sometimes NULL
27 Jul '17, 03:50
robert
853
constraints
0
votes
0
answers
2.3k
views
Constraint which doesn't allow NULL values (or empty string) in fk column
31 May '17, 08:20
robert
853
constraints
0
votes
2
answers
4.1k
views
Foreign key constraint ON DELETE "NO ACTION"
02 Sep '15, 10:21
robert
853
foreign-key
constraints
1
vote
3
answers
21.0k
views
check constraint against another table
04 Jun '14, 03:53
Volker Barth
39.7k
constraints
2
votes
1
answer
2.9k
views
Column Disambiguation in a Check Constraint Sub-Query
07 Feb '13, 11:16
JWilliston
106
subquery
check
constraints
1
vote
0
answers
2.2k
views
Problem with references in PowerDesigner 15.2
14 Nov '12, 03:30
Reimer Pods
4.5k
constraints
1
vote
2
answers
3.2k
views
Does adding a CHECK CONSTRAINT apply only to future data modifications?
19 Jun '12, 03:24
Volker Barth
39.7k
alter-table
constraints
product-suggestion
sa-12
check
3
votes
2
answers
2.4k
views
Table Check Constraint Design Question
30 May '12, 07:41
J Diaz
1.2k
constraints
1
vote
2
answers
2.5k
views
Does DBUpgrad to ASA9 lose check constraints?
07 May '12, 09:34
Volker Barth
39.7k
constraints
3
votes
1
answer
6.4k
views
Unique constraints with multiple NULL values
31 Mar '10, 19:13
Glenn Paulley
10.8k
constraints
unique
not-null
sa-11
11
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constraints
15
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sa-12
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not-null
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