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sqlplus / as sysdba
SQL> select status from v$instance;

OPEN

SQL> select name, open_mode from v$database;

ORCL     READ WRITE

SQL>
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    Wednesday, October 7, 2026

    🌟 Proud to be an Oracle ACE Pro! 🚀

    🌟 Proud to be an Oracle ACE Pro! 🚀

    I’m excited to share my official Oracle ACE Profile with the Oracle community.

    👨‍💻 Mallikarjun Ramadurg
     🏆 Oracle ACE Pro
     💻 Oracle Database | RAC | Exadata
     📚 Technical Training & Knowledge Sharing

    I regularly share Oracle Database tutorials, RAC & Exadata concepts, DBA training, hands-on labs, and real-world technical knowledge with the community.

    🔗 View my official Oracle ACE Profile:
     https://ace.oracle.com/ords/ace/profile/mallik034

    📺 YouTube: youtube.com/@vismotechnologies
    🌐 Vismo Technologies – Learn • Practice • Grow

    📌 Connect with Vismo Technologies & Mallikarjun

    📧 Email: malluramadurg@gmail.com
     💼 LinkedIn: linkedin.com/in/mallik034
     ▶️ YouTube: youtube.com/c/mallik034
     📘 Facebook: facebook.com/mallik034
     📝 Blog: mallik034.blogspot.com
     🐦 Twitter/X: https://twitter.com/mallik034
     📸 Instagram: https://www.instagram.com/mallik034
     📘 Facebook Page: https://www.facebook.com/mallik034oracledba
     🏆 Oracle ACE: https://ace.oracle.com/ords/ace/profile/mallik034

    #VismoTechnologies #LearnPracticeGrow #Oracle #OracleDatabase 

    #OracleDBA #OracleRAC #OracleCloud #OracleTechnology #OracleCommunity 

    #OracleACE #DBA #Database #TechnicalDiscussion #OracleTraining #OracleInterview 

    #OracleLearning #DatabaseTraining #OracleProfessionals


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    🌟 Proud to be an Oracle ACE Pro! 🚀

    🌟 Proud to be an Oracle ACE Pro! 🚀 I’m excited to share my official Oracle ACE Profile with the Oracle community. 👨‍💻 Mallikarjun ...