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ACS3 Data Model

Description Columns Primary key Check Constraints Foreign keys Unique Keys Options Indexes Referenced by Triggers

CHAT_ROOMS

Columns

NameTypeNullableDefault valueComment
CHAT_ROOM_IDNUMBER(38)N  
PRETTY_NAMEVARCHAR2(100.0)Y  
PRIVATE_GROUP_IDNUMBER(38)Y  
MODERATED_PCHAR(1.0)Y'f'  
EXPIRATION_DAYSNUMBER(38)Y  
CREATION_DATEDATENsysdate  
ACTIVE_PCHAR(1.0)Y't'  
SCOPEVARCHAR2(20.0)N  
GROUP_IDNUMBER(38)Y  

Primary key:

Constraint NameColumns
SYS_C002087780CHAT_ROOM_ID

Check Constraints:

Constraint NameCheck Condition
CHAT_SCOPE_NOT_NULL_CHECK(scope='group' and group_id is not null) or (scope='public' and group_id is null)
SYS_C002087775"CREATION_DATE" IS NOT NULL
SYS_C002087776"SCOPE" IS NOT NULL
SYS_C002087777moderated_p in ('t','f')
SYS_C002087778active_p in ('t','f')

Foreign Keys:

Constraint NameColumnsReferenced tableReferenced ConstraintOn Delete Rule
SYS_C002087781PRIVATE_GROUP_ID USER_GROUPS SYS_C002087305 NO ACTION
SYS_C002087782GROUP_ID USER_GROUPS SYS_C002087305 NO ACTION

Options:

OptionSettings
Index OrganizedNo
Generated by OracleNo
ClusteredNo
NestedNo
TemporaryNo

Indexes:

Index NameTypeUnuquenessColumns
CHAT_ROOMS_GROUP_IDXNORMALNONUNIQUEGROUP_ID
SYS_C002087780NORMALUNIQUECHAT_ROOM_ID

Referenced by:

TableConstraint
CHAT_MSGS SYS_C002087793


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