Difference between revisions of "HR.REGIONS (table)"
| Line 9: | Line 9: | ||
| + | === Columns === | ||
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | ||
|- style="background:silver" | |- style="background:silver" | ||
| Line 15: | Line 16: | ||
| '''Nullable | | '''Nullable | ||
| '''Default | | '''Default | ||
| − | | ''' | + | | '''Description |
| − | |||
|- | |- | ||
| Line 23: | Line 23: | ||
| not null | | not null | ||
| | | | ||
| − | |||
| | | | ||
|- | |- | ||
| Line 29: | Line 28: | ||
| VARCHAR2(25) | | VARCHAR2(25) | ||
| null | | null | ||
| − | |||
| | | | ||
| | | | ||
|} | |} | ||
| + | === Primary Key === | ||
| + | {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | ||
| + | |- style="background:silver" | ||
| + | | '''Primary Key | ||
| + | | '''Columns | ||
| + | |- | ||
| + | | REG_ID_PK | ||
| + | | REGION_ID | ||
| + | |} | ||
| + | === Check Constraints === | ||
| + | {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | ||
| + | |- style="background:silver" | ||
| + | | '''Check Constraint | ||
| + | | '''Expression | ||
| + | | '''Description | ||
| + | |||
| + | |- | ||
| + | | REGION_ID_NN | ||
| + | | "REGION_ID" IS NOT NULL | ||
| + | | | ||
| + | |} | ||
| + | === Detail Tables === | ||
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | ||
|- style="background:silver" | |- style="background:silver" | ||
Revision as of 09:27, 11 February 2010
wikibot
| Table | HR.REGIONS |
Columns
| Column | Data Type | Nullable | Default | Description |
| REGION_ID | NUMBER | not null | ||
| REGION_NAME | VARCHAR2(25) | null |
Primary Key
| Primary Key | Columns |
| REG_ID_PK | REGION_ID |
Check Constraints
| Check Constraint | Expression | Description |
| REGION_ID_NN | "REGION_ID" IS NOT NULL |
Detail Tables
| Detail Table | Column | Referencing Column |
| HR.COUNTRIES | REGION_ID | REGION_ID |
