Shell Script 4 DBAs
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This document provides an overview of shell scripting for database administrators. It covers the history of shell scripting including Bourne shell, C shell, Korn shell, and Bash. It then discusses basics like variables, control flow, loops, conditional statements, and functions. The presentation aims to teach the fundamentals of shell scripting through examples and demonstrations.
Shell Script 4 DBAs
- 1. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential SHELL SCRIPT FOR DBA Rodrigo Mufalani Principal DB Architect Oracle Certified Master (OCM) Oracle ACE Member eProssed - Luxembourg
- 2. Mobile Process / Integration Analytics / Big Data Database / Data Management Identity & Access Management Oracle Cloud eProseed Confidential2
- 3. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential BOUT ME Principal DB Architect at eProseed Lux Oracle Certified Master (OCM) Oracle ACE Member Chairman of LuxOUG Board Member at GUOB Contacts mufalani@gmail.com Twitter.com/mufalani https://www.linkedin.com/in/mufalani/
- 4. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential bit.ly/OracleACEProgram 500+ Technical Experts Helping Peers Globally Nominate yourself or someone you know: acenomination.oracle.com
- 5. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential
- 7. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential AGENDA History Basics Loop structures Conditional structures Functions Demos 7
- 8. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential DISCLAIMER “The postings on this document are my own and don’t necessarily represent my actual employer positions, strategies or opinions. The information here was edited to be useful for general purpose, specific data and identifications were removed to allow reach the generic audience and to be useful for the community.”
- 9. 9 HISTORY
- 10. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential10 HISTORY Bourne Shell - (sh) - /bin/sh First appeared 7th Ed. of Bell Labs Research version of Unix
- 11. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential11 HISTORY C Shell - (csh) - /bin/csh Delivered on BSD systems first available on 4.4 BSD Used by C programmers (Similar sintax)
- 12. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential12 HISTORY Kourn Shell - (ksh) Shipped with comercial Unixes (AIX, HP-UX and Solaris) It was not free (later became open-source) http://www.kornshell.com/
- 13. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential13 HISTORY Bourne Again Shell - (bash) - /bin/bash Linux systems chsh –s <shell> <username> https://www.gnu.org/software/bash/
- 14. 14 BASICS
- 15. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential15 BASICS
- 16. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential16 BASICS
- 17. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential17 BASICS
- 18. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential18 BASICS
- 19. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential19 BASICS
- 20. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential20 BASICS
- 21. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential21 BASICS
- 22. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential22 BASICS
- 23. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential23
- 25. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential25 LOOP STRUCTURES
- 26. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential26 LOOP STRUCTURES
- 27. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential27 LOOP STRUCTURES
- 28. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential28 LOOP STRUCTURES
- 29. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential29 LOOP STRUCTURES
- 30. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential30 LOOP STRUCTURES
- 31. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential31
- 33. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential33 CONDITIONAL STRUCTURES
- 34. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential34 CONDITIONAL STRUCTURES https://ryanstutorials.net/bash-scripting-tutorial/bash-if-statements.php
- 35. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential35 CONDITIONAL STRUCTURES
- 36. 36 FUNCTIONS
- 37. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential37 FUNCTIONS
- 38. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential38 FUNCTIONS https://www.shellscript.sh/functions.html
- 39. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential39
- 40. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential
- 41. Copyright © 2019,eProseed and/or its affiliates. All rights reserved. | Confidential