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Oracle的版本號是由一系列的數(shù)字和字母組成的,用于標(biāo)識數(shù)據(jù)庫軟件的不同版本,確定Oracle版本號的方法有很多,以下是一些常用的方法:

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1、使用V$VERSION視圖:V$VERSION視圖是一個虛擬表,包含了當(dāng)前實(shí)例的詳細(xì)信息,包括版本號、操作系統(tǒng)信息等,可以通過查詢V$VERSION視圖來獲取Oracle版本號,以下是一個查詢示例:
SELECT * FROM V$VERSION;
執(zhí)行上述SQL語句后,將返回一個結(jié)果集,其中包含一個名為“BANNER”的列,該列的值就是Oracle的版本號,輸出結(jié)果可能如下:
BANNER Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 64bit Production PL/SQL Release 12.1.0.2.0 Production CORE 12.1.0.2.0 Production TNS for 64bit Windows: Version 12.1.0.2.0 Production NLSRTL Version 12.1.0.2.0 Production
在這個例子中,Oracle的版本號是“12.1.0.2.0”。
2、使用DBMS_INFO包:DBMS_INFO包提供了一些靜態(tài)信息,包括數(shù)據(jù)庫版本號、操作系統(tǒng)信息等,可以通過查詢DBMS_INFO包來獲取Oracle版本號,以下是一個查詢示例:
SELECT * FROM DBA_INFORMATION_SCHEMA.SYSTEM_PRIVILEGE_MAP WHERE PRIVILEGE = 'CREATE SESSION';
執(zhí)行上述SQL語句后,將返回一個結(jié)果集,其中包含一個名為“GRANTED_ROLE”的列,該列的值就是Oracle的版本號,輸出結(jié)果可能如下:
GRANTEE GRANTED_ROLE SYS SYSDBA, SYSOPER, SYSASM, SYSBACKUP, SYSDG, SYSKM, SYSOP, SYSPM, ORA_DBA, ORDPLUGIN, ORA_OPER, DIP, APPQOSSYS, ANONYMOUS, OUTLN, INNADM, INITPLUGGABLE, EXFSYS, WKSYS, LOCAL OS, (null) INTERNAL, (null) RESTRICTED SESSION, (null) RESOURCE, (null) PROXY SESSION, (null) PLSEXEC, (null) AS SYSDBA, (null) AS SYSOPER, (null) AS SYSASM, (null) AS SYSBACKUP, (null) AS SYSDG, (null) AS SYSKM, (null) AS SYSOP, (null) AS SYSPM, (null) AS ORA_DBA, (null) AS ORDPLUGIN, (null) AS ORA_OPER, (null) AS DIP, (null) AS APPQOSSYS, (null) AS ANONYMOUS, (null) AS OUTLN, (null) AS INNADM, (null) AS INITPLUGGABLE, (null) AS EXFSYS, (null) AS WKSYS, (null) AS LOCAL OS
在這個例子中,Oracle的版本號是“12.1.0.2.0”。
3、使用uname命令:在Linux系統(tǒng)中,可以使用uname命令來獲取操作系統(tǒng)信息,從而間接獲取Oracle版本號,以下是一個查詢示例:
uname a | grep "oracle"
執(zhí)行上述命令后,將輸出類似以下的結(jié)果:
Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx 3.8.035generic #49~precise1Ubuntu SMP Tue Jun 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux oci8dbc10.2[oracle@xxxx ~]$ uname a | grep "oracle" Linux xxxx
文章名稱:何而來來自O(shè)racle如何確定版本號
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