- Autonomous Database Data Pump through Object Storage: credentials, dump file URIs, parallelism and logsOCI · 11 Nov 2026
- Oracle Data Guard Fast-Start Failover readiness checklist: observers, thresholds, lag limits, flashback and reinstatementDatabases · 11 Nov 2026
- Oracle Real-Time SQL Monitoring cheat sheet: V$SQL_MONITOR, plan-line actuals, reports and historyDatabases · 11 Nov 2026
- Oracle ASH cheat sheet: Active Session History queries for top SQL, waits, blockers, PGA and TEMPDatabases · 9 Nov 2026
- Oracle table still slow and huge after a mass DELETE: find the high water mark and reclaim spaceDatabases · 7 Nov 2026
- Oracle ORA-01000 maximum open cursors exceeded: find the leak and fix itDatabases · 5 Nov 2026
- Oracle ORA-00060 deadlock detected: read the trace file and fix the real causeDatabases · 3 Nov 2026
- Oracle optimizer statistics cheat sheet: DBMS_STATS gather, stale checks, locks, preferences and restoreDatabases · 2 Nov 2026
- Oracle ORA-01652 unable to extend temp segment: find the session eating TEMP, fix the query, and size the tablespace properlyDatabases · 2 Nov 2026
- Oracle Flashback cheat sheet: undo bad changes with Flashback Query, Table, Drop and DatabaseDatabases · 31 Oct 2026
- Sev1: Oracle database hung — nobody can log in. Prelim connection, hanganalyze and a safe way outDatabases · 31 Oct 2026
- Sev1: Oracle RAC node evicted and Clusterware won't start — interconnect, voting disks and CSS logsDatabases · 31 Oct 2026
- Oracle Data Pump cheat sheet: expdp, impdp, remaps, monitoring and the errors you'll hitDatabases · 30 Oct 2026
- Oracle Database basics: SQL*Plus, CDB vs PDB, services and creating your first userDatabases · 29 Oct 2026
- Oracle SQL Plan Management in practice: capture, load, fix and evolve SQL plan baselinesDatabases · 29 Oct 2026
- Sev1: ORA-04031 unable to allocate shared memory. Sessions fail and the database grinds to a haltDatabases · 29 Oct 2026
- Autonomous Database queries waiting on resmgr:cpu quantum: services, consumer groups and concurrency limitsOCI · 28 Oct 2026
- Data Guard on OCI Base Database: transport lag and apply lag growing - finding the bottleneck between primary and standbyOCI · 28 Oct 2026
- Oracle library cache: mutex X and cursor: pin S wait on X - high version counts, hard parsing and hot objectsDatabases · 28 Oct 2026
- Oracle ORA-01555 snapshot too old: finding the long query, sizing undo and stopping it coming backDatabases · 27 Oct 2026
- Oracle blocking sessions and \"enq: TX - row lock contention\" - finding the blocker, the SQL and the objectDatabases · 26 Oct 2026
- Advisory: choosing an Oracle Database service - Autonomous, Base Database, Exadata or Database@Azure/AWS/GoogleOCI · 25 Oct 2026
- Advisory: designing an Oracle backup strategy with RMAN - incrementals, recovery windows, object storage and immutabilityDatabases · 25 Oct 2026
- Advisory: where to run Oracle Database in the cloud - OCI services, Oracle Database@Azure/AWS, RDS for Oracle or VMsDatabases · 25 Oct 2026
- Optimization: Autonomous Database cost - ECPU sizing, auto scaling, stop/start and elastic poolsOCI · 25 Oct 2026
- Optimization: Exadata Database Service - online CPU scaling, consolidation and resource managementOCI · 25 Oct 2026
- Optimization: OCI Base Database Service cost - CPU scaling, edition choice, licensing and storageOCI · 25 Oct 2026
- Optimization: Oracle partitioning and compression for large tables - faster queries, easier purges, less storageDatabases · 25 Oct 2026
- Optimization: sizing Oracle SGA and PGA with the built-in advisorsDatabases · 25 Oct 2026
- Sev1: nobody can connect to Oracle. Fixing ORA-12541, ORA-12514 and ORA-12505 listener errorsDatabases · 25 Oct 2026
- Sev1: Oracle controlfile or online redo log lost. Recovery paths that keep data loss to zero where possibleDatabases · 25 Oct 2026
- Sev1: Oracle database won't open. ORA-01113, ORA-01157 and ORA-01110 media recoveryDatabases · 25 Oct 2026
- Transformation: converting Oracle non-CDB databases to PDBs before the multitenant-only releasesDatabases · 25 Oct 2026
- Transformation: migrate Oracle Database to OCI Base Database with Data Guard and minimal downtimeOCI · 25 Oct 2026
- Transformation: move on-prem Oracle RMAN backups from tape to OCI Object StorageOCI · 25 Oct 2026
- Transformation: moving large Oracle databases from AIX or Solaris to Linux with cross-platform transportable tablespacesDatabases · 25 Oct 2026
- Transformation: on-premises Exadata to Exadata Database Service (OCI or Cloud@Customer)OCI · 25 Oct 2026
- Transformation: on-premises Oracle Database to Autonomous Database with Zero Downtime MigrationOCI · 25 Oct 2026
- Transformation: on-premises Oracle to Amazon RDS for Oracle with Data Pump and DMSDatabases · 25 Oct 2026
- Transformation: Oracle to PostgreSQL with Ora2Pg, from assessment to cut-overDatabases · 25 Oct 2026
- Transformation: upgrading Oracle 19c to 23ai with AutoUpgradeDatabases · 25 Oct 2026
- Sev1: OCI Base Database (VM DB system) out of storage — scale DATA/RECO and buy time safelyOCI · 24 Oct 2026
- Oracle DBA cheat sheet: SQL*Plus, sessions, waits, space, RMAN, Data Guard and moreDatabases · 23 Oct 2026
- Autonomous Database (serverless) secure baseline: private endpoint, mTLS, users and backupsOCI · 22 Oct 2026
- Autonomous Database is slow: Performance Hub, ECPU scaling and service choiceOCI · 22 Oct 2026
- Can't connect to Autonomous Database: wallet, mTLS, ACL and ORA- errorsOCI · 22 Oct 2026
- Cross-region Data Guard for OCI Base Database: setup, switchover and failoverOCI · 22 Oct 2026
- Database platform foundation: standards every new database should start withDatabases · 22 Oct 2026
- How to read an Oracle AWR report when the customer says 'the database is slow'Databases · 22 Oct 2026
- OCI Base Database automatic backups failing: a troubleshooting checklistOCI · 22 Oct 2026
- ORA-00257 archiver error: the database is hung, here's how to recoverDatabases · 22 Oct 2026
- ORA-28000 account locked and ORA-28001 password expired: fix and preventDatabases · 22 Oct 2026
- Oracle Data Guard: switchover, failover and reinstating with the brokerDatabases · 22 Oct 2026
- Oracle Database single instance on Linux: install, configure and protectDatabases · 22 Oct 2026
- Oracle RAC for high availability: services, connection failover and day-to-day operationsDatabases · 22 Oct 2026
- Oracle RMAN restore and recovery: lost datafile and full database scenariosDatabases · 22 Oct 2026
- Oracle tablespace full (ORA-01653 / ORA-01652): a runbookDatabases · 22 Oct 2026
- Single-node Oracle Base Database Service (VM DB system): production setupOCI · 22 Oct 2026
- Two-node RAC on OCI Base Database Service: HA design and operationsOCI · 22 Oct 2026