【正文】
SPOOL SELECT 39。 || || 39。 || || 39。FROM all_constraints aWHERE = 39。AND = DECODE(Upper(39。139。ALL39。amp。))AND = Upper(39。239。SPOOL OFF Comment out following line to prevent immediate runSET PAGESIZE 14SET FEEDBACK ONSET VERIFY ON3. 禁止主鍵 File Name : Author : DR Timothy S Hall Description : Disables the Primary Key for the specified table, or all tables. Call Syntax : disable_pk (tablename or all) (schemaname) Last Modified: 28/01/2001 SET PAGESIZE 0SET FEEDBACK OFFSET VERIFY OFFSPOOL SELECT 39。 || || 39。39。P39。amp。)AND = DECODE(Upper(39。139。ALL39。amp。))。ALTER TABLE 39。 DISABLE CONSTRAINT 39。39。amp。)AND = 39。AND IN (SELECT FROM all_constraints a1 WHERE = DECODE(Upper(39。139。ALL39。amp。)) AND = Upper(39。239。SPOOL OFF Comment out following line to prevent immediate runSET PAGESIZE 14SET FEEDBACK ONSET VERIFY ON5. 啟用約束 File Name : Author : DR Timothy S Hall Des