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Oracle

In-depth articles and insights on Oracle technology, databases, and best practices.

  • ora-14451-unsupported-feature-with-temporary-table
    Oracle

    ORA-14451: Unsupported Feature with Temporary Table

    October 7, 2025October 7, 2025
  • oracle-password-at-issues
    Oracle

    Should You Use “@” in Oracle Passwords? Risks, Errors & Fixes

    September 14, 2025September 14, 2025
  • AI for Oracle DBA 2025
    Oracle

    How Oracle DBAs Can Leverage AI in 2025

    September 7, 2025September 7, 2025
  • optimize-sql-queries-with-chatgpt
    Oracle

    Optimize Your SQL Queries with ChatGPT

    July 31, 2025September 1, 2025
  • ora-19687-spfile-not-found
    Oracle

    How to Fix ORA-19687: SPFILE Not Found in Backup Set

    July 30, 2025September 1, 2025
  • how-to-disable-autotask-in-oracle
    Oracle

    How to Disable AutoTask in Oracle

    July 16, 2025September 1, 2025
  • ora-00054-resource-busy-nowait-error
    Oracle

    How to Fix ORA-00054: Resource Busy and Acquire with NOWAIT Specified or Timeout Expired

    July 9, 2025September 1, 2025
  • ora-00020-maximum-processes-exceeded
    Oracle

    ORA-00020: Maximum Number of Processes Exceeded — What It Means and How to Fix It

    July 1, 2025September 1, 2025
  • ora-00059-db-files-exceeded
    Oracle

    How to Fix ORA-00059: Maximum Number of DB_FILES Exceeded in Oracle

    June 29, 2025September 1, 2025
  • how-to-fix-ora-00959-tablespace-does-not-exist
    Oracle

    How to Fix ORA-00959: Tablespace ‘TEST_TBS’ Does Not Exist

    June 27, 2025September 1, 2025
  • ora-39142-incompatible-dumpfile-version
    Oracle

    How to Fix ORA-39142: Incompatible Dump File Version in impdp

    June 26, 2025September 1, 2025
  • Oracle

    How to Fix “ORA-28011: the account will expire soon; change your password now”

    June 20, 2025September 1, 2025

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  • Oracle DBA
    • Getting Started
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  • Tools
    • Age Calculator
    • EMI Calculator
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  • Blog
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    • EMRS Tier-1: PGT & TGT Exam
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