更新时间:2022-09-16 20:34:30
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:
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sys@ORA12C>@mksample specify password for SYSTEM as parameter 1:
Enter value for 1: 123456
specify password for SYS as parameter 2:
Enter value for 2: 123456
specify password for HR as parameter 3:
Enter value for 3: hr
specify password for OE as parameter 4:
Enter value for 4: oe
specify password for PM as parameter 5:
Enter value for 5: pm
specify password for IX as parameter 6:
Enter value for 6: ix
specify password for SH as parameter 7:
Enter value for 7: sh
specify password for BI as parameter 8:
Enter value for 8: bi
specify default tablespace as parameter 9: Enter value for 9: users
specify temporary tablespace as parameter 10: Enter value for 10: temp
specify log file directory (including trailing delimiter) as parameter 11:
Enter value for 11: /home/oracle/dbca
specify connect string as parameter 12: Enter value for 12: localhost:1521 /ora12c
Sample Schemas are being created ... mkdir : cannot create directory ‘ /home/oracle/dbca ’: File exists
Connected. DROP USER hr CASCADE *
ERROR at line 1: ORA-01918: user 'HR' does not exist
DROP USER oe CASCADE *
ERROR at line 1: ORA-01918: user 'OE' does not exist
DROP USER pm CASCADE *
ERROR at line 1: ORA-01918: user 'PM' does not exist
DROP USER ix CASCADE *
ERROR at line 1: ORA-01918: user 'IX' does not exist
DROP USER sh CASCADE *
ERROR at line 1: ORA-01918: user 'SH' does not exist
DROP USER bi CASCADE *
ERROR at line 1: ORA-01918: user 'BI' does not exist
Connected. 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 currently SP2-0310: unable to open file "__SUB__CWD__/mkverify.sql"
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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:
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[oracle @rhel7 db-sample-schemas-12.2.0.1]$ perl -p -i.bak -e 's#__SUB__CWD__#' $(pwd) '#g' *.sql */*.sql */*.dat
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执行完上面的脚本后重新安装示例Schema:
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sys@ORA12C>@mksample 123456 123456 hr oe pm ix sh bi users temp /home/oracle/dbca/ 192.168.56.22:1521/ora12c
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最终安装成功:
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system@ORA12C> select username,created from dba_users where created>sysdate-1;
USERNAME CREATED ------------------------------ ----------------- OE 20170816 23:32:22 SH 20170816 23:34:25 PM 20170816 23:33:13 IX 20170816 23:34:12 BI 20170816 23:36:20 HR 20170816 23:32:07 |