Sniped Session Sniped Session is occurred when IDLE_TIME is set in users or the default profile exceed then this will kill the sessions in the database then status column value …
Category:
Oracle
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Check the query is triggered from any procedure SELECT s.sql_id, s.sql_text FROM gv$sqlarea s JOIN dba_objects o ON s.program_id = o.object_id and o.object_name = ‘&procedure_name’
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Find top 10 Queries from high physical read SELECT schema, sql_text, disk_reads, round(cpu,2) FROM (SELECT s.parsing_schema_name schema, t.sql_id, t.sql_text, t.disk_reads, t.sorts, t.cpu_time/1000000 cpu, t.rows_processed, t.elapsed_time FROM v$sqlstats t join v$sql …
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<aside> 💡 Steps to move the Oracle Grid Home location in Oracle Environment </aside> Login with root user, Stop CRS services. cd /u01/app/12.2.0/grid/bin ./crsctl stop crs ./crsctl stop cluster Login with …
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Error: ORA-00018 maximum number of sessions exceeded SQL> drop table test; drop table test * ERROR at line 1: ORA-00018: maximum number of sessions exceeded Cause: Maximum number of session …
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Error ORA-04031: unable to allocate nnn bytes of shared memory Solution Need to add more memory to the Shared pool area. Check the size of memory allocate to shared_pool_size, shared_pool_reserved_size …
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DataguardOracle
Check Status of generated, Received & Applied Archive log in Oracle Dataguard
by tuanlpby tuanlpCheck the Generated archive log in Primary Database –Run on Primary Server: select thread#, max(sequence#) “Last Primary Seq Generated” from v$archived_log val, v$database vdb where val.resetlogs_change# = vdb.resetlogs_change# group by …
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What is Active DataGuard DML Redirection? Active Dataguard DML Redirection feature present in Oracle 19c. In this feature DML(insert/update/delete) operation can performed on Standby Database which redirected to Primary Database …