oracle 12c单独修改pdb字符集
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | [oracle@DB01 ~]$ sqlplus / as sysdba SQL*Plus: Release 12.2.0.1.0 Production on Wed Aug 31 18:00:47 2022 Copyright (c) 1982, 2016, Oracle. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production SQL> SQL> show pdbs; CON_ID CON_NAME OPEN MODE RESTRICTED ---------- ------------------------------ ---------- ---------- 2 PDB$SEED READ ONLY NO 3 PDB1 READ WRITE NO SQL> SQL> SQL> select userenv( 'language' ) from dual; USERENV( 'LANGUAGE' ) ---------------------------------------------------- AMERICAN_AMERICA.AL32UTF8 SQL> alter session set container=PDB1; Session altered. SQL> select userenv( 'language' ) from dual; USERENV( 'LANGUAGE' ) ---------------------------------------------------- AMERICAN_AMERICA.AL32UTF8 SQL> SQL> alter pluggable database PDB1 close immediate instances=all; Pluggable database altered. SQL> alter pluggable database PDB1 open read write restricted; Pluggable database altered. SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ---------- ------------------------------ ---------- ---------- 3 PDB1 READ WRITE YES SQL> SQL> alter session set container=PDB1; Session altered. SQL> select userenv( 'language' ) from dual; USERENV( 'LANGUAGE' ) ---------------------------------------------------- AMERICAN_AMERICA.AL32UTF8 SQL> alter database character set internal_use zhs16gbk; Database altered. SQL> select userenv( 'language' ) from dual; USERENV( 'LANGUAGE' ) -------------------------------------------------------------------------------- AMERICAN_AMERICA.ZHS16GBK SQL> alter pluggable database PDB1 close immediate; Pluggable database altered. SQL> alter pluggable database PDB1 open; Pluggable database altered. SQL> select userenv( 'language' ) from dual; USERENV( 'LANGUAGE' ) -------------------------------------------------------------------------------- AMERICAN_AMERICA.ZHS16GBK |
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