--* File Name    : Disable_PK.sql
--* Author       : DR Timothy S Hall
--* Description  : Disables the Primary Key for the specified table, or all tables.
--* Call Syntax  : @Disable_PK (table-name or all) (schema-name)
--* Last Modified: 28/01/2001
SET PAGESIZE 0
SET FEEDBACK OFF
SET VERIFY OFF

SPOOL temp.sql

SELECT 'ALTER TABLE ' || a.table_name || ' DISABLE PRIMARY KEY;'
FROM   all_constraints a
WHERE  a.constraint_type = 'P'
AND    a.owner           = Upper('&2')
AND    a.table_name      = DECODE(Upper('&1'),'ALL',a.table_name,Upper('&1'));

SPOOL OFF

-- Comment out following line to prevent immediate run
@temp.sql

SET PAGESIZE 14
SET FEEDBACK ON
SET VERIFY ON