Oracle PL SQL interview question | Oracle PRIMARY KEY Constraint | Oracle Constraints

Oracle PL SQL interview question | Oracle PRIMARY KEY Constraint | Oracle Constraints PRIMARY KEY constraint related questions: 1. Can we create primary key, not null and unique key on same column? https://youtu.be/zNn-2CK4nFE 2. NULL and UNIQUE Key constraint https://youtu.be/OulkSRSFJC8 3. UNIQUE INDEX vs UNIQUE CONSTRAINT https://youtu.be/y_SP1DYI78M 4. oracle create index on primary key column https://youtu.be/EfDB0-_kDJQ -------------------------------------------------------------- This channel is for learning Oracle SQL, PLSQL, DATABASE concepts, MYSQL, ETL, Mongo DB, Python,UNIX and related technologies. https://www.youtube.com/SivaAcademy Home page: https://sivakacademy.blogspot.com/ Telegram Channel : https://t.me/SivaAcademy -------------------------------------------------------------- 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 -------------------------------------------------------------- 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 -------------------------------------------------------------- My video courses at UDEMY https://www.udemy.com/user/2c29d781-3879-41b5-a304-ea8325f15806/ -------------------------------------------------------------- About Myself: ---------------------- 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] --------------------------------------------------------------