Oracle Unused Column | What is Unused column in oracle database?

https://easy-learning-tech.blogspot.com/2018/05/unused-column-in-oracle.html

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This channel is for learning Oracle SQL, PLSQL, DATABASE concepts, MYSQL, ETL, Mongo DB, Python,UNIX and related technologies.
https://www.youtube.com/SivaAcademy
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Home page: https://sivakacademy.blogspot.com/
List of all oracle SQL/PLSQL Interview questions https://sivakacademy.blogspot.com/p/sql-plsql-interview-questions.html
List of all PLSQL Scenario based Interview Questions https://sivakacademy.blogspot.com/p/plsql-scenario-based-interview-questions.html
List of all Subscriber questions and answers https://sivakacademy.blogspot.com/p/all-subscriber-questions-and-answers.html

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Oracle Interview questions playlist https://www.youtube.com/playlist?list=PLb1qVSx1k1Vr0v4wVyvT3GEuA0J0M4xBm
Oracle 18C New features playlist https://www.youtube.com/playlist?list=PLb1qVSx1k1Vqe06V1tIBcvnslMPWX69bW
Oracle 12C New features playlist https://www.youtube.com/playlist?list=PLb1qVSx1k1VqM1u2IHWzZIgziqejl6wx-
Oracle PLSQL records and collections playlist https://www.youtube.com/playlist?list=PLb1qVSx1k1VpAFTXopXvAh_D3PLcTntdm

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My video courses at UDEMY https://www.udemy.com/user/2c29d781-3879-41b5-a304-ea8325f15806/

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About Myself:
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I am Siva, [LEARN | CODE | TRAIN | SHARE].
Being in IT industry for more than 12+ years.
In my day to day job, I work with database technologies including Oracle, Java, Python, MongoDB, talend and UNIX.
I am passionate about “DATA”, coding & training.
In my spare time, I teach database technologies , ETL etc.
I am very glad that you are reading my Profile, and I value your time as well as mine.
Looking forward to see you in my videos

For any questions, please drop me a mail at [email protected]
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