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VSSWRITER service stopped

WHAT: VSSwriter is one of the services on windows used specifically for writing backup and recovery information in the form of snapshots and create volume based and component based shadow copies If oracle database reside on windows OS,then oracle VSS writer enables all types of backup like log,copy,full,incremental differential and cumulative All the options used … Continue reading VSSWRITER service stopped

ORA-12838: cannot read/modify an object after modifying it in parallel

Cause: The error occur when multiple session try to load data on the same table with direct path load operation + parallel Workaround: There are no constraints on the table where data load happen so constraints error were skipped and ora 12838 is thrown.Four sessions were connected to same database and all sessions perform insert … Continue reading ORA-12838: cannot read/modify an object after modifying it in parallel