drop_indexes.sql

oracle dba 常用的管理脚本, 覆盖日常的系统管理.

--* File Name    : Drop_Indexes.sql
--* Author       : DR Timothy S Hall
--* Description  : Creates the DDL to drop the indexes on the specified table, or all tables.
--* Call Syntax  : @Drop_Indexes (table-name or all) (schema)
--* Last Modified: 28/01/2001
SET SERVEROUTPUT ON
SET LINESIZE 100
SET VERIFY OFF
SET FEEDBACK OFF
PROMPT

DECLARE

    CURSOR cu_idx IS
        SELECT *
        FROM   all_indexes a
        WHERE  a.table_name = Decode(Upper('&&1'),'ALL',a.table_name,Upper('&&1'))
        AND    a.owner      = Upper('&&2');

BEGIN

    DBMS_Output.Disable;
    DBMS_Output.Enable(1000000);
    DBMS_Output.Put_Line('PROMPT');
    DBMS_Output.Put_Line('PROMPT Droping Indexes on ' || Upper('&&1'));
    FOR cur_rec IN cu_idx LOOP
        DBMS_Output.Put_Line('DROP INDEX ' || Lower(cur_rec.index_name) || ';');
    END LOOP; 

END;
/

PROMPT
SET VERIFY ON
SET FEEDBACK ON