├── README
├── oracle_startup_time.txt
├── oracle_version.txt
├── python-get_hostname.py
├── python-get_python_version.py
└── spfile_or_pfile.txt


/README:
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https://raw.githubusercontent.com/geekcomputers/Snippets/99bec84d62a26a3b298a63ac1bd2797a7d41bd2e/README


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/oracle_startup_time.txt:
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 1 | This will show you when the database was started.
 2 | 
 3 | SQL> select to_char(startup_time, 'DD-MON-YYYY HH24:MI:SS') from v$instance;
 4 | 
 5 | TO_CHAR(STARTUP_TIME
 6 | --------------------
 7 | 24-FEB-2012 23:59:11
 8 | 
 9 | This will show you when the database was started and how long the database has been running
10 | 
11 | SELECT to_char(startup_time,'DD-MON-YYYY HH24:MI:SS') "DB Startup Time",
12 | to_char(round((sysdate-startup_time)*24*60)) UP_TIME_MINUTES
13 | FROM   sys.v_$instance;
14 | 
15 | DB Startup Time      UP_TIME_MINUTES
16 | -------------------- ----------------------------------------
17 | 29-FEB-2012 11:58:50 10426
18 | 


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/oracle_version.txt:
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https://raw.githubusercontent.com/geekcomputers/Snippets/99bec84d62a26a3b298a63ac1bd2797a7d41bd2e/oracle_version.txt


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/python-get_hostname.py:
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1 | #Get hostname from a simple one liner
2 | from socket import gethostname; print gethostname()
3 | 
4 | #Get Hostname
5 | import socket
6 | print socket.gethostname()
7 | 


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/python-get_python_version.py:
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1 | #Get the python version
2 | import sys
3 | print (sys.version)


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/spfile_or_pfile.txt:
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 1 | This is how to determine if the database was started with an SPFILE or a PFILE.
 2 | 
 3 | SELECT instance_name, DECODE(value, NULL, 'PFILE','SPFILE') "Init File Type"
 4 | FROM sys.v_$parameter, v$instance
 5 | WHERE name  = 'spfile';
 6 | 
 7 | Or you can use the commands below as you can see the first one does not use a spfile whereas the second one does. 
 8 | 
 9 | SQL> show parameter spfile;
10 | 
11 | NAME                                 TYPE        VALUE
12 | ------------------------------------ ----------- ------------------------------
13 | spfile                               string
14 | 
15 | SQL> show parameter spfile
16 | 
17 | NAME                                 TYPE        VALUE
18 | ------------------------------------ ----------- ------------------------------
19 | spfile                               string      /opt/oracle/home/10gHome/dbs/spfileRIMSTEST.ora
20 | 
21 | SQL>
22 | 


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