find tables without PK constraint


SELECT table_name FROM all_tables
WHERE owner = '&OWNER'
MINUS
SELECT table_name FROM all_constraints
WHERE owner = '&&OWNER' AND constraint_type = 'P';
Script: To find out which primary keys are disabled
SELECT owner, constraint_name, table_name, status
FROM all_constraints
WHERE owner = '&OWNER' AND status = 'DISABLED' AND constraint_type = 'P';

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