Underrated Ideas Of Tips About How To Check Hidden Parameter In Oracle
It is advised not to modify these parameters without the consent of oracle support.
How to check hidden parameter in oracle. Already value is set for the hidden parameter. Manipulating these parameters will alter oracle’s internal mechanisms. Select a.ksppinm parameter, a.ksppdesc description,.
Set lines 200 col name for a50 col value for a40 select ksppinm name , ksppstvl value from x$ksppi a, x$ksppsv b where a.indx=b.indx. How to check hidden parameter in oracle. Here fix_control is an example.
You should carefully test all undocumented parameters and get permission from oracle technical support before using undocumented parameters in production. Query to check value of hidden parameter in oracle database. How to check hidden parameters in database.
You can see the parameter value using show parameter command from sqlplus prompt. Execute immediate 'alter session set. The hidden parameters start with an _.they can not be viewed from the output of 'show parameter' or querying v$parameter unless and until they are set explicitly in init.ora.
Oracle hidden parameters are undocumented and unsupported by oracle. Set lines 190 col parameter for a60 col session value for a20 col instance value. If you have access to sys, then, for example, like this:
_4030_dump_bitvec bitvec to specify dumps prior to 4030 error. Select x.ksppinm name, y.ksppstvl value, ksppstcmnt update_comment from x$ksppi x, x$ksppcv y where x.inst_id = userenv('instance') and y.inst_id = userenv('instance'). How to check hidden parameters in oracle 12c and 11g.