This article is introduced in Oracle and MySQL Installation on hr Method of sample database , And in Oracle Installation on example Method of sample database , as well as Scott How to install the sample database .

stay oracle Installation on hr schema

19c examples installation is complete , stay $ORACLE_HOME/demo/schema/human_resources Execute under directory hr_main.sql File creation hr user ：

[email protected](CDB$ROOT)> alter session set container=pdb1;

Session altered.

[email protected](CDB$ROOT)> create tablespace users datafile '/u01/app/oracle/oradata/ORCL/pdb1/user01.dbf' size 100m autoextend on;

Tablespace created.

[email protected]/pdb1.yaoyuan.com(PDB1)> @?/demo/schema/human_resources/hr_main.sql
specify password for HR as parameter 1:
Enter value for 1: hr
specify default tablespeace for HR as parameter 2:
Enter value for 2: users
specify temporary tablespace for HR as parameter 3:
Enter value for 3: temp
specify log path as parameter 4:
Enter value for 4: /tmp

Check after installation ：

$ sqlplus hr/[email protected]
...
SQL> select table_name from user_tables;

TABLE_NAME
--------------------------------------------------------------------------------
COUNTRIES
REGIONS
LOCATIONS
DEPARTMENTS
JOBS
EMPLOYEES
JOB_HISTORY

7 rows selected.

SQL> select count(*) from employees;

  COUNT(*)
----------
       107

stay MySQL Installation on hr schema

stay MySQL It can also be installed and Oracle alike hr schema, See ：https://github.com/nomemory/hr-schema-mysql. Installation method: ：

 wget https://github.com/nomemory/hr-schema-mysql/archive/refs/heads/master.zip
 unzip master.zip 
 [[email protected] hr-schema-mysql-master]$ ll
total 36
-rw-r--r--. 1 oracle oinstall 31342 Feb 15  2021 hr-schema-mysql.sql
-rw-r--r--. 1 oracle oinstall   231 Feb 15  2021

[[email protected] hr-schema-mysql-master]$ mysql < hr-schema-mysql.sql 

Check after installation ：

mysql> use hr;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> show tables;
+------------------+
| Tables_in_hr     |
+------------------+
| countries        |
| departments      |
| emp_details_view |
| employees        |
| job_history      |
| jobs             |
| locations        |
| regions          |
+------------------+
8 rows in set (0.00 sec)
mysql> select count(*) from employees;
+----------+
| count(*) |
+----------+
|      107 |
+----------+
1 row in set (0.01 sec)

install examples

stay Oracle There is an installation document in the official document 《Database Examples Installation Guide》, This document has only one chapter ！

Download from the official website LINUX.X64_193000_examples.zip Compressed package , And upload the server , The decompression directory structure is as follows

$ cd /home/oracle/examples/
[[email protected] examples]$ ls
install response runInstaller stage welcome.html

function runInstaller Install the image interface

Character silent installation

$ /directory_path/runInstaller [-silent] -responseFile responsefilename

[[email protected] examples]$ pwd
/media/sf_oracle/19c/examples
[[email protected] examples]$ ./runInstaller -silent -force -ignorePrereq -ignoreSysPrereqs -responseFile /media/sf_oracle/19c/examples/response/demos_install.rsp 
Starting Oracle Universal Installer...

Checking Temp space: must be greater than 415 MB.   Actual 28381 MB    Passed
Checking swap space: must be greater than 150 MB.   Actual 7935 MB    Passed
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2022-03-28_06-45-48PM. Please wait ...[[email protected] examples]$ 
[[email protected] examples]$ The response file for this session can be found at:
 /u01/app/oracle/product/19.3.0/db_1/install/response/examples_2022-03-28_06-45-48PM.rsp

You can find the log of this install session at:
 /u01/app/oraInventory/logs/installActions2022-03-28_06-45-48PM.log
Successfully Setup Software.
The installation of Oracle Database 19c Examples was successful.
Please check '/u01/app/oraInventory/logs/silentInstall2022-03-28_06-45-48PM.log' for more details.

The database is not directly modified during installation , Instead, install the script .

install HR、OE、PM、IX、SH、BI user

from 12.2 Start ,Oracle Self contained examples It just includes HR This schema, other schema, You need to go from github Download and install ,19c Address ：
https://github.com/oracle/db-sample-schemas/releases/tag/v19c

Reference resources file ： https://docs.oracle.com/en/database/oracle/oracle-database/19/comsc/toc.htm

decompression
unzip db-sample-schemas-19c.zip
Check it out readme.txt and readme.md file
Move to the corresponding directory

[[email protected] ~]$ cp -r /media/sf_oracle/19c/db-sample-schemas-19c $ORACLE_HOME/demo/schema

mv db-sample-schemas-19c  $ORACLE_HOME/demo/schema/

Put the _SUB__CWD__ Replace with the current path ：

[[email protected] db-sample-schemas-19c] pwd
/u01/app/oracle/product/19.3.0/db_1/demo/schema/db-sample-schemas-19c
[[email protected] db-sample-schemas-19c]$ perl -p -i.bak -e 's#__SUB__CWD__#'$(pwd)'#g' *.sql */*.sql */*.dat 

according to readme.md Install according to the installation method prompted in the document

sqlplus system/[email protected]_string
@mksample systempw syspw hrpw oepw pmpw ixpw shpw bipw users temp /your/path/to/log/ connect_string

[[email protected] db-sample-schemas-19c]$ sqlplus system/[email protected]/pdb1.yaoyuan.com
...
[email protected]/pdb1.yaoyuan.com(PDB1)> @?/demo/schema/db-sample-schemas-19c/mksample  oracle oracle hr oe pm ix sh bi users temp $ORACLE_HOME/demo/schema/log/ oracleace:1521/pdb1.yaoyuan.com

install scott schema

modify utlsampl.sql file , hold CONNECT SCOTT/tiger Change it to
CONNECT SCOTT/[email protected]/pdb1.yaoyuan.com

[[email protected] ~]$ sqlplus system/[email protected]/pdb1.yaoyuan.com

[email protected]/pdb1.yaoyuan.com(PDB1)> @/u01/app/oracle/product/19.3.0/db_1/rdbms/admin/utlsampl.sql
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0

Query the installed table ：

[email protected]/pdb1.yaoyuan.com(PDB1)> select table_name from user_tables;

TABLE_NAME
--------------------------------------------------------------------------------
DEPT
EMP
BONUS
SALGRADE

At the bottom of the article is my wechat , Welcome to join me ( toeic 890 Points of Oracle ACE).