ORA-12514 due to DNS issue

A User reported ORA-12514 error from JDBC application connecting to RAC database ORA-12514: TNS:listener does not currently know of service requested in connect descriptor To troubleshoot it, a)I checked following…

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Sqlplus HTML reports

I was working on setting up monitoring for application team to monitor AQ and wanted html formatting of table data. On searching I found this link from Ittichai Chammavanijakul  which makes…

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11gR2:Oracle Online Patching

Online patching is new feature introduced in and oracle started delivering patches with This patch allows you to apply patch to live database i.e we do not need…

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