Data Loss After Plugging a PDB
ORA-00600 [25027] in PDB. Tracing buffer reads. kcbgtcr Oracle C function. Continue Reading
ORA-00600
ORA-00600 on Materialized View Refresh
Oracle internals for understanding cryptic error messages during materialized view refresh Continue Reading
A Case Study: How Advanced Queuing and Alerts Prevented Private Strands Usage
A process waiting on an Advanced Queue or alert allocates an in-memory undo buffer and holds it as long as it’s waiting, even when there aren’t any incoming mesages. Many such processes can prevent private strands usage.
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Corruption after “alter table move” in Oracle 12.2
“Alter table move” might cause a corruption in an Oracle 12.2 databases if user defined types are used. Continue Reading
Event Propagation in Oracle 12.2
Troubleshooting event propagation in Oracle 12.2 Continue Reading