enq: TM - contention Wait Event , Cause, Related SQL queries, Possible Resolution

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The "enq: TM - contention" wait event in Oracle indicates contention for a table-level lock. This contention occurs when multiple ...

enq: TX - index contention Wait Event , Cause, Related SQL queries, Possible Resolution

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The "enq: TX - index contention" wait event in Oracle occurs when multiple database sessions are contending for locks on the same ...

enq: TX - row lock contention Wait Event , Cause, Related SQL queries, Possible Resolution

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The "enq: TX - row lock contention" wait event in Oracle occurs when multiple database sessions are contending for locks on the sa...

Latch Free Wait Event , Cause, Related SQL queries, Possible Resolution

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wait event in Oracle occurs when a session is trying to acquire a latch but finds it unavailable, resulting in a wait condition. Latches are...

Log file sequential read Wait Event , Cause, Related SQL queries, Possible Resolution

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The "log file sequential read" wait event occurs when a session is waiting for a single redo log file block to be read from disk i...

Fix runInstaller [INS-32042] The Installer has detected that the user (oracle) is not member of the central inventory group: wheel

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Problem Description Oracle installation or runinstaller failed with below error message.  [INS-32042] The Installer has detected that the us...

log file parallel write Wait Event , Cause, Related SQL queries, Possible Resolution

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The "log file parallel write" wait event occurs when Oracle is writing redo log information to multiple redo log files in parallel...