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HR.COUNTRIES_(table)
== wikibot == {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" |- valign="top" | '''Table''' | HR.COUNTRIES |- valign="top" | '''Description''' | country table. Contains 25 rows. References with locations table. |} === Columns === {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" |- style="background:silver" | '''Column''' | '''Data Type''' | '''Nullable''' | '''Default''' | '''Description''' |- valign="top" | COUNTRY_ID | CHAR(2) | not null | | Primary key of countries table. |- valign="top" | COUNTRY_NAME | VARCHAR2(40) | null | | Country name |- valign="top" | REGION_ID | NUMBER | null | | Region ID for the country. Foreign key to region_id column in the departments table. |} === Primary Key === {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" |- style="background:silver" | '''Primary Key''' | '''Columns''' |- valign="top" | COUNTRY_C_ID_PK | COUNTRY_ID |} === Check Constraints === {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" |- style="background:silver" | '''Check Constraint''' | '''Expression''' | '''Description''' |- valign="top" | COUNTRY_ID_NN | "COUNTRY_ID" IS NOT NULL | |} === Foreign Keys === {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" |- style="background:silver" | '''Relation''' | '''Column''' | '''Referenced Column''' |- valign="top" | [[HR.REGIONS_(table)|HR.REGIONS]] | REGION_ID | REGION_ID |} === Detail Tables === {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" |- style="background:silver" | '''Detail Table''' | '''Column''' | '''Referencing Column''' |- valign="top" | [[HR.LOCATIONS_(table)|HR.LOCATIONS]] | COUNTRY_ID | COUNTRY_ID |}
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