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ACS3 Data Model

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

BBOARD_EMAIL_ALERTS

Columns

NameTypeNullableDefault valueComment
USER_IDNUMBER(38)N  
TOPIC_IDNUMBER(38)N  
VALID_PCHAR(1.0)Y't' 
FREQUENCYVARCHAR2(30.0)Y  
KEYWORDSVARCHAR2(2000.0)Y  

Check Constraints:

Constraint NameCheck Condition
SYS_C002087543"USER_ID" IS NOT NULL
SYS_C002087544"TOPIC_ID" IS NOT NULL

Foreign Keys:

Constraint NameColumnsReferenced tableReferenced ConstraintOn Delete Rule
SYS_C002087545USER_ID USERS SYS_C002087135 NO ACTION
SYS_C002087546TOPIC_ID BBOARD_TOPICS SYS_C002087514 NO ACTION

Options:

OptionSettings
Index OrganizedNo
Generated by OracleNo
ClusteredNo
NestedNo
TemporaryNo

Indexes:

Index NameTypeUnuquenessColumns
BBOARD_EMAIL_ALERTS_IDXNORMALNONUNIQUEUSER_ID


Generated by OraSchemaDoc, (c) Aram Kananov, 2002