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Oracle 12.2安装示例schema

发表于:2025-02-22 作者:千家信息网编辑
千家信息网最后更新 2025年02月22日,在做Oracle数据库实验时都会用到一些示例SCHEMA如:HR、OE、SH等,在Oracle11g版本时在DBCA时直接勾选Sample Schemas就可以安装这些示例SCHEMA,如下图:但到了
千家信息网最后更新 2025年02月22日Oracle 12.2安装示例schema

在做Oracle数据库实验时都会用到一些示例SCHEMA如:HR、OE、SH等,在Oracle11g版本时在DBCA时直接勾选Sample Schemas就可以安装这些示例SCHEMA,如下图:

但到了Oracle12.2 版本,也有一个示例Schemas选项卡如下图所示:

但是数据库安装完成后却还是没有这些示例SCHEMA,到底是怎么回事呢?我们来查一下官方文档:

Starting with Oracle Database 12c Release 2, the latest version of the sample schema scripts are available on GitHub at https://github.com/oracle/db-sample-schemas/releases/latest.

During a complete installation of Oracle Database, the HR schema can be installed either manually or automatically when creating a database using the dbca option. All the other sample schemas must be installed manually via the scripts available on GitHub.

从上面的官方文档中我们可以看到从Oracle12.2版本开始,示例Schemas的脚本被放到了GitHub上,在DBCA安装时只会安装hr示例Schema。从文档中给出的指定地址下载示例Schema安装脚本:

从README.txt文档中找到安装方法,开始安装:

sys@ORA12C>@mksamplespecify password for SYSTEM as parameter 1:Enter value for 1: 123456specify password for SYS as parameter 2:Enter value for 2: 123456specify password for HR as parameter 3:Enter value for 3: hrspecify password for OE as parameter 4:Enter value for 4: oespecify password for PM as parameter 5:Enter value for 5: pmspecify password for IX as parameter 6:Enter value for 6: ixspecify password for  SH as parameter 7:Enter value for 7: shspecify password for  BI as parameter 8:Enter value for 8: bispecify default tablespace as parameter 9:Enter value for 9: usersspecify temporary tablespace as parameter 10:Enter value for 10: tempspecify log file directory (including trailing delimiter) as parameter 11:Enter value for 11: /home/oracle/dbcaspecify connect string as parameter 12:Enter value for 12: localhost:1521/ora12cSample Schemas are being created ...mkdir: cannot create directory '/home/oracle/dbca': File existsConnected.DROP USER hr CASCADE          *ERROR at line 1:ORA-01918: user 'HR' does not existDROP USER oe CASCADE          *ERROR at line 1:ORA-01918: user 'OE' does not existDROP USER pm CASCADE          *ERROR at line 1:ORA-01918: user 'PM' does not existDROP USER ix CASCADE          *ERROR at line 1:ORA-01918: user 'IX' does not existDROP USER sh CASCADE          *ERROR at line 1:ORA-01918: user 'SH' does not existDROP USER bi CASCADE          *ERROR at line 1:ORA-01918: user 'BI' does not existConnected.SP2-0310: unable to open file "__SUB__CWD__/human_resources/hr_main.sql"Connected.SP2-0310: unable to open file "__SUB__CWD__/order_entry/oe_main.sql"Connected.SP2-0310: unable to open file "__SUB__CWD__/product_media/pm_main.sql"Connected.SP2-0310: unable to open file "__SUB__CWD__/info_exchange/ix_main.sql"Connected.SP2-0310: unable to open file "__SUB__CWD__/sales_history/sh_main.sql"Connected.SP2-0310: unable to open file "__SUB__CWD__/bus_intelligence/bi_main.sql"Connected.not spooling currentlySP2-0310: unable to open file "__SUB__CWD__/mkverify.sql"

从上面看到输出报错,没有安装成功。报错的是"__SUB__CWD__"没有找到,打开mksample.sql文件,确实有这个变量,但不知道在哪里声明的。

重新查看README.md文档看到需要把"__SUB__CWD__"这个变量替换为当前路径,还给出了命令:

[oracle@rhel7 db-sample-schemas-12.2.0.1]$ perl -p -i.bak -e 's#__SUB__CWD__#'$(pwd)'#g' *.sql */*.sql */*.dat

执行完上面的脚本后重新安装示例Schema:

sys@ORA12C>@mksample 123456 123456 hr oe pm ix sh bi users temp /home/oracle/dbca/ 192.168.56.22:1521/ora12c

最终安装成功:

system@ORA12C>select username,created from dba_users where created>sysdate-1;USERNAME                       CREATED------------------------------ -----------------OE                             20170816 23:32:22SH                             20170816 23:34:25PM                             20170816 23:33:13IX                             20170816 23:34:12BI                             20170816 23:36:20HR                             20170816 23:32:07

参考:http://docs.oracle.com/database/122/COMSC/installing-sample-schemas.htm#COMSC-GUID-B0BEE222-D8B0-4B68-B359-DEA153956EF6


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