oracle 12c bugs

Patch InformationC:\users\xifenfei>e:\oracle\product\11.2.0\dbhome_1\opatch\opatch lspatches17977915; WINDOWS DB BUNDLE PATCH 12.1.0.1.3 (64bit): (17977915) Session 1Xifenfei_cdb$root@sys> show

Not much nonsense. The following describes his specific deployment Web application, which should be aware of the issues.Preparatory work:Java JDK Installation and environment

In the previous article, we deleted redo and made cdbopen successful through unconventional methods, but pdb could not mount normally. by querying mos, we determined it was bug16784143. For details, see: ORACLE12Credo exception recovery test-some

Note: operations under this virtual machine have been completed. To ensure successful installation, please download oracle12.1.0.2.0. For version 12.1.0.1.0, I tested it multiple times and found many error messages during the installation process,

Oracle block upt Bad blocks In general, Oracle's Bad blocks can be divided into two scenarios: physical damage and logical damage. The physical damage is caused by storage and other reasons. As a result, Oracle finds that the checksum of the block

View overall loadCPU usage is high; Basically the overall CPU is over 80%;At this time: physical reading 600mb/s,redo is not too high;All for latch free, usually bug-proneCheck related SQLBasic for System

Oracle's free, easy-to-use Web application Development frameworkAPEXIn general, Apex is the most convenient and efficient development framework I've ever seen, and it's more comfortable to use than PHP. Easy to get started, the study cost is very

OracleColdIt looks like you need DBCA create a consistent Oracle Instance server configuration version as much as possible, with the same installation path.Turn off Oracle ServicesCopy the Oradata in the Oracle app directory and the control file in

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Diagnostic Information collection method for database hang problemFrom:How to Collect diagnostics for Database hanging issues (document ID 452358.1)Suitable for:Oracle database-enterprise edition-version 9.0.1.0 and laterOracle database-personal