Alter time_zone : Session variable « SQL Plus « Oracle PL / SQL





Alter time_zone

    
SQL>
SQL>
SQL> column sessiontimezone for a15
SQL>
SQL> select sessiontimezone, current_date from dual;
SESSIONTIMEZONE CURRENT_D
--------------- ---------
-07:00          16-JUN-08

1 row selected.

SQL>
SQL> alter session set time_zone = '-08:00';

Session altered.

SQL>
SQL> select sessiontimezone, current_date from dual;
SESSIONTIMEZONE CURRENT_D
--------------- ---------
-08:00          16-JUN-08

1 row selected.

SQL>
SQL> --

   
    
    
  










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28.alter session set optimizer_max_permutations=80000
29.alter session set optimizer_mode=all_rows
30.alter session set optimizer_mode=first_rows
31.alter session set query_rewrite_integrity=enforced
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33.alter session set workarea_size_policy=manual
34.alter system flush shared_pool
35.alter system quiesce restricted
36.alter system resume
37.alter system suspend
38.set optimizer_features_enable = '8.1.5' scope = spfile
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40.show parameter optimizer_features
41.show verify
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