Created
November 28, 2012 02:14
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Drop all table constraints in Oracle
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-- Drop all table constraints: | |
BEGIN | |
FOR c IN | |
(SELECT c.owner, c.table_name, c.constraint_name | |
FROM user_constraints c, user_tables t | |
WHERE c.table_name = t.table_name | |
AND c.status = 'ENABLED' | |
ORDER BY c.constraint_type DESC) | |
LOOP | |
dbms_utility.exec_ddl_statement('alter table "' || c.owner || '"."' || c.table_name || '" disable constraint ' || c.constraint_name); | |
END LOOP; | |
END; | |
-- Restore all table constraints: | |
BEGIN | |
FOR c IN | |
(SELECT c.owner, c.table_name, c.constraint_name | |
FROM user_constraints c, user_tables t | |
WHERE c.table_name = t.table_name | |
AND c.status = 'DISABLED' | |
ORDER BY c.constraint_type) | |
LOOP | |
dbms_utility.exec_ddl_statement('alter table "' || c.owner || '"."' || c.table_name || '" enable constraint ' || c.constraint_name); | |
END LOOP; | |
END; |
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