创建能显示隐含参数的视图

create or replace view show_hidden_v$parameter

(INST_ID, NUM , NAME , TYPE , VALUE , DISPLAY_VALUE, ISDEFAULT , ISSES_MODIFIABLE , ISSYS_MODIFIABLE , ISINSTANCE_MODIFIABLE,

ISMODIFIED , ISADJUSTED , ISDEPRECATED, DESCRIPTION, UPDATE_COMMENT, HASH)

as

select x.inst_id,

x.indx + 1,

ksppinm,

ksppity,

ksppstvl,

ksppstdvl,

ksppstdf,

decode(bitand(ksppiflg / 256, 1), 1, ‘TRUE‘, ‘FALSE‘),

decode(bitand(ksppiflg / 65536, 3),

1,

‘IMMEDIATE‘,

2,

‘DEFERRED‘,

3,

‘IMMEDIATE‘,

‘FALSE‘),

decode(bitand(ksppiflg, 4),

4,

‘FALSE‘,

decode(bitand(ksppiflg / 65536, 3), 0, ‘FALSE‘, ‘TRUE‘)),

decode(bitand(ksppstvf, 7), 1, ‘MODIFIED‘, 4, ‘SYSTEM_MOD‘, ‘FALSE‘),

decode(bitand(ksppstvf, 2), 2, ‘TRUE‘, ‘FALSE‘),

decode(bitand(ksppilrmflg / 64, 1), 1, ‘TRUE‘, ‘FALSE‘),

ksppdesc,

ksppstcmnt,

ksppihash

from x$ksppi x, x$ksppcv y

where (x.indx = y.indx);

grant select on show_hidden_v$parameter to user;

原文地址：https://www.cnblogs.com/liang545621/p/9410679.html