On Oracle
Thursday, October 8, 2026
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October 2026 (4) Instance Terminated When ORA-00494: enqueue [CF] held for too long by CKPT and Killed Oracle Packag...
Instance Terminated When ORA-00494: enqueue [CF] held for too long by CKPT and Killed
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Oracle Instance is being terminated due to CKPT holding enqueue CF too long and CKPT is killed by Oracle Background Process. This Blog dem...
Oracle Package Body Invalid without DBA_ERRORS: Case Study
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This Blog demonstrates the case in which Oracle Package Spec/Body Invalid, but no entry stored in DBA_ERRORS. We reveal Oracle Internals wi...
Oracle TX Row Deadlock (ORA-00060) Catch-Retry Endless Loop Test
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In this Blog, we will show a Plsql program with TX Row Deadlock Catch-Retry, which will run in endless loop if not restricted with deadlock...
Oracle 19.32 OJVM ZipFile.getInputStream(ZipEntry entry) empty
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This Blogs shows that in 19.32 OJVM, ZipFile.getInputStream(ZipEntry entry) can return empty for some of entries, whereas in lower version ...
Sunday, July 5, 2026
Oracle Partition Split With LOB Segment Performance Test
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In this Blog, at first, we run performance tests of partition split with LOB segment in different chunk size of BasicFiles and SecureFiles...
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