Matheus Boesing

Well known in the Oracle community in Latin America and Europe where he participates regularly in technology events, Matheus is actually the youngest Oracle ACE Director in the world. Lead Database Consultant at Pythian, Matheus is a Computer Scientist by PUCRS and has been working as an Oracle DBA for the last 10 years.

Recent stories

ORA-19665: Size in File Header Does Not Match Actual File Size of String
Oracle

ORA-19665: Size in File Header Does Not Match Actual File Size of String


I received the above message related to an ORA-7445 on my 11.2.0.4 database: ORA-07445: exception encountered: core ...

by Matheus Boesing
1 min read
Exadata Health Check: My Top 5 Tools and Features
Oracle

Exadata Health Check: My Top 5 Tools and Features


From ORAchk/EXAchk/ODAchk, Database Security Assessment Tool (DBSAT) and Hang Manager, to Cluster Health Advisor (CHA), ...

by Matheus Boesing
6 min read
Exadata: Automating Compliance Checks
Oracle

Exadata: Automating Compliance Checks


I wanted to share a brief summary–a cheat sheet–to highlight the Autonomous Health Framework (AHF) setting and how we ...

by Matheus Boesing
6 min read

More stories

Oracle

OEM 12.5: Tablespace Allocation Metric Not Collected—Agent Is Running but Not Ready

Oracle

Data Guard Broker—ORA-16714: The Value of Property LogFileNameConvert Is Inconsistent with the Database Setting

Oracle

Automating APEX Applications Backup

Oracle

“The Cluster Upgrade State is [ROLLING PATCH]” with Correct Patch Level in all Nodes

Oracle

Post-Mortem Analysis Tools: Using Preliminary Connection

Oracle

Post-Mortem Analysis Tools: Hanganalyze

Oracle

Post-Mortem Analysis Tools: ASH Dump

Oracle

Post-Mortem Analysis Tools: Systemstate Dump

Oracle

Moving APEX Applications Repository with APEXExport

Oracle

Creating a Read-Only Account on Database with VPD or Label Security

Oracle

Relying on Guaranteed Restore Points? Be careful!

Oracle

Opatchauto Failing On “CheckActiveFilesAndExecutables” during Prerequisite Check

Oracle

Clear Exadata Component Messages after Maintenance

Oracle

AWS RDS: Read Oracle Traces from SQL*Plus

Oracle

PL/SQL Generalized Invocation

Oracle

ORA-12537: TNS:connection closed – When Nothing Else Works!

Oracle

Five Best Practices for Setting Dispatchers on Shared Connections

Oracle

Loading “Views” from One Database to Another

Oracle

AWS RDS: 5 Must-Know Actions for Oracle DBAs

Snowflake

Datapatch Failing on ORA-65108 (PDB$SEED): Applying Datapatch Manually

Oracle

IPv6 Formatting for JDBC and SQLPlus

Trace on Standby: Tracing MRP Process

Microsoft SQL Server

Extracting DML Stats/Workload With GoldenGate

Google Cloud Platform

CRS-10051: CVU found following errors with Clusterware setup

Oracle

How to Read Oracle Traces from SQL*Plus

Oracle

How to Quickly Ignore ORA Error on Agent Layer

Oracle

Automatic Graceful Shutdown and Consistent Startup Method for Oracle DB on Linux

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