Monthly Archives: aprile 2017

ORACLE: OVMM 3.4.2
  • 28
    Apr

ORACLE: OVMM 3.4.2

Oracle VM Manager 3.4.2 supports current and previous Oracle VM Server releases. You can use Oracle VM Manager 3.4.2 to manage Oracle VM Server Release 3.4.x, 3.3.x, 3.2.10, or 3.2.11. If Oracle VM environment consists of Oracle VM Manager Release 3.4.2 and one or more instances of Oracle VM Server at a different release, you should review the...

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ORACLE: UTL_MAIL
  • 19
    Apr

ORACLE: UTL_MAIL

The UTL_MAIL database package is used to manage email. It allows you to send an email message directly from the database server, with cc and bcc, and also catering for RAW attachments. This package is not installed by default due to obvious security reasons, but needs to be installed manually via two scripts: utlmain.sql and prvtmail.plb, both of...

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ORACLE - enq: TX row lock contention
  • 4
    Apr

ORACLE – enq: TX row lock contention

Enqueues are locks that coordinate access to database resources. enq: wait eventindicates that the session is waiting for a lock that is held by another session. The amount of wait time associated with this wait event is excessive and can be responsible for performance issues observed in the application. TX enqueue are acquired exclusive when a transaction initiates...

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