HR REGIONS (table)

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TableHR.REGIONS

Columns

ColumnData TypeNullableDefaultDescription
REGION_IDNUMBERnot null  
REGION_NAMEVARCHAR2(25)null  

Primary Key

Primary KeyColumns
REG_ID_PKREGION_ID

Check Constraints

Check ConstraintExpressionDescription
REGION_ID_NN"REGION_ID" IS NOT NULL 

Detail Tables

Detail TableColumnReferencing Column
HR.COUNTRIESREGION_IDREGION_ID