怎么查看数据库的字符集

这篇文章主要介绍“怎么查看数据库的字符集”，在日常操作中，相信很多人在怎么查看数据库的字符集问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”怎么查看数据库的字符集”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！通过数据字典查看SYS@hyyk> select * from v$nls_parameters;
PARAMETER VALUE
—————————— —————————————-
NLS_LANGUAGE AMERICAN
NLS_TERRITORY AMERICA
NLS_CURRENCY $
NLS_ISO_CURRENCY AMERICA
NLS_NUMERIC_CHARACTERS.,
NLS_CALENDAR GREGORIAN
NLS_DATE_FORMAT yyyy-mm-dd hh34:mi:ss
NLS_DATE_LANGUAGE AMERICAN
NLS_CHARACTERSET AL32UTF8
NLS_SORT BINARY
NLS_TIME_FORMAT HH.MI.SSXFF AM
NLS_TIMESTAMP_FORMAT DD-MON-RR HH.MI.SSXFF AM
NLS_TIME_TZ_FORMATHH.MI.SSXFF AM TZR
NLS_TIMESTAMP_TZ_FORMAT DD-MON-RR HH.MI.SSXFF AM TZR
NLS_DUAL_CURRENCY $
NLS_NCHAR_CHARACTERSET AL16UTF16
NLS_COMP BINARY
NLS_LENGTH_SEMANTICS BYTE
NLS_NCHAR_CONV_EXCP FALSE 2.数据库字符集信息存在一个字典表props$中我们可以从该表获得
—-11.2版本
SYS@hyyk> select distinct dbms_rowid.rowid_relative_fno(rowid) file# from props$;
FILE#
———-
1
SYS@hyyk> select distinct dbms_rowid.rowid_block_number(rowid) blk# from props$;
BLK#
———-
801 [oracle@pc6 ~]$ dd if=/u01/app/oracle/oradata/hyyk/system01.dbfof=hyyk bs=8192 skip=801 count=1[oracle@pc6 ~]$ stringshyyk
GLOBAL_DB_NAME
HYYK
Global database name,
DBTIMEZONE
00:00
DB time zone,
NO_USERID_VERIFIER_SALT 8BF56230FC49D6ECFE53EB96A5922DD5,
WORKLOAD_REPLAY_MODE
bPREPARE implies external replay clients can connect; REPLAY implies workload replay is in progress,
WORKLOAD_CAPTURE_MODE
/CAPTURE implies workload capture is in progress,
EXPORT_VIEWS_VERSION
Export views revision #,
DEFAULT_PERMANENT_TABLESPACE
USERS$Name of default p免费云主机域名ermanent tablespace,
GLOBAL_DB_NAME
SEEDDATA
Global database name,
NLS_RDBMS_VERSION
11.2.0.1.0 RDBMS version for NLS parameters,
NLS_NCHAR_CHARACTERSETAL16UTF16
NCHAR Character set,
NLS_NCHAR_CONV_EXCP
FALSE
NLS conversion exception,
NLS_LENGTH_SEMANTICS
BYTE
NLS length semantics,
NLS_COMP
BINARY
NLS comparison,
NLS_DUAL_CURRENCY
Dual currency symbol,
NLS_TIMESTAMP_TZ_FORMAT
DD-MON-RR HH.MI.SSXFF AM TZR
Timestamp with timezone format,
NLS_TIME_TZ_FORMAT
HH.MI.SSXFF AM TZR
Time with timezone format,
NLS_TIMESTAMP_FORMAT
DD-MON-RR HH.MI.SSXFF AM
Time stamp format,
NLS_TIME_FORMAT
HH.MI.SSXFF AM
Time format,
NLS_SORT
BINARY
Linguistic definition,
NLS_DATE_LANGUAGE
AMERICAN
Date language,
NLS_DATE_FORMATDD-MON-RR
Date format,
NLS_CALENDARGREGORIAN
Calendar system,
NLS_CHARACTERSET
AL32UTF8
Character set,
NLS_NUMERIC_CHARACTERS
Numeric characters,
NLS_ISO_CURRENCY
AMERICA
ISO currency,
NLS_CURRENCY
Local currency,
NLS_TERRITORY
AMERICATerritory,
NLS_LANGUAGE
AMERICAN
Language,
DEFAULT_TBS_TYPESMALLFILE
Default tablespace type,
DST_SECONDARY_TT_VERSION
0’Version of secondary timezone data file,
DST_PRIMARY_TT_VERSION
11%Version of primary timezone data file,
DST_UPGRADE_STATE
NONE&State of Day Light Saving Time Upgrade

DBTIMEZONE
-07:00
DB time zone,
TDE_MASTER_KEY_ID,
Flashback Timestamp TimeZone
GMT”Flashback timestamp created in GMT,
DEFAULT_TEMP_TABLESPACE
TEMP$Name of default temporary tablespace,
DEFAULT_EDITION
ORA$BASE$Name of the database default edition,
DEFAULT_PERMANENT_TABLESPACE
SYSTEM$Name of default permanent tablespace,
DEFAULT_TEMP_TABLESPACE
SYSTEM$Name of default temporary tablespace,
DICT.BASE
2 dictionary base tables version # 到此，关于“怎么查看数据库的字符集”的学习就结束了，希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习，快去试试吧！若想继续学习更多相关知识，请继续关注百云网站，小编会继续努力为大家带来更多实用的文章！

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