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Database
Tables
(current)
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Constraints
Relationships
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Anomalies
Routines
Forum Discussion Subs Table Schema (forum_discussion_subs)
Description
Users may choose to subscribe and unsubscribe from specific discussions.
forum_discussion_subs table columns
Related columns
Constraint
Comments
Search:
Column
Type
Size
Nulls
Auto
Default
Children
Parents
Comments
id
BIGINT
19
√
null
forum
BIGINT
19
null
forum
.id
forudiscsubs_for2_fk
R
userid
BIGINT
19
null
user
.id
forudiscsubs_use2_fk
R
discussion
BIGINT
19
null
forum_discussions
.id
forudiscsubs_dis2_fk
R
preference
BIGINT
19
1
Showing 1 to 5 of 5 entries
Table contained
-1
rows
forum_discussion_subs table indexes
Search:
Constraint Name
Type
Sort
Column(s)
PRIMARY
Primary key
Asc
id
forudiscsubs_dis_ix
Performance
Asc
discussion
forudiscsubs_for_ix
Performance
Asc
forum
forudiscsubs_use_ix
Performance
Asc
userid
forudiscsubs_usedis_uix
Must be unique
Asc
/
Asc
userid + discussion
Showing 1 to 5 of 5 entries
forum_discussion_subs table relationships
Close relationships within degrees of separation
One
Two degrees
One implied
Two implied
