BEGIN EXECUTE IMMEDIATE 'SET USE DATA GRANTS ONLY ON dds_employees DISABLED'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP DATA GRANT employees_own_record'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP DATA GRANT manager_direct_reports'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP DATA GRANT hr_all_employees'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP TABLE dds_employees PURGE'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP DATA ROLE employee_role'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP DATA ROLE manager_role'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP DATA ROLE hr_role'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP END USER emma'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP END USER marvin'; EXCEPTION WHEN OTHERS THEN NULL; END;
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BEGIN EXECUTE IMMEDIATE 'DROP END USER victoria'; EXCEPTION WHEN OTHERS THEN NULL; END;
/