disable_ref_fk.sql

oracle dba 常用的管理脚本, 覆盖日常的系统管理.

--* File Name    : Disable_Ref_FK.sql
--* Author       : DR Timothy S Hall
--* Description  : Disables all Foreign Keys referencing a specified table, or all tables.
--* Call Syntax  : @Disable_Ref_FK (table-name) (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 CONSTRAINT ' || a.constraint_name || ';' enable_constraints
FROM   all_constraints a
WHERE  a.owner      = Upper('&2')
AND    a.constraint_type = 'R'
AND    a.r_constraint_name IN (SELECT a1.constraint_name
                               FROM   all_constraints a1
                               WHERE  a1.table_name = DECODE(Upper('&1'),'ALL',a.table_name,Upper('&1'))
                               AND    a1.owner      = Upper('&2'));

SPOOL OFF

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

SET PAGESIZE 14
SET FEEDBACK ON
SET VERIFY ON