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Technical content from people who live technology

Articles by Furushima specialists on Oracle, SQL Server, PostgreSQL, MySQL, MongoDB and cloud.

Tablespaces in MySQL 🐬MySQL

Tablespaces in MySQL 🐬

Hey folks, everything good? I hope so. Today I want to cover a simple, practical topic that, just like in…

Acacio Lima Rocha
MySQL InnoDB Cluster, explainedMySQL

MySQL InnoDB Cluster, explained

Heyyyy folks, everybody good? Ready to talk a little more about the dolphin database? ⚠️ CONTAINS TEXT IMPROVED BY AI,…

Acacio Lima Rocha
InnoDB Cluster in one commandMySQL

InnoDB Cluster in one command

In this post I want to share something I found pretty cool: building an automagic process to deploy a MySQL…

Acacio Lima Rocha
Oracle DBMS_SCHEDULER vs DBMS_JOB: a single package to manage, pause, and monitor jobsOracle

Oracle DBMS_SCHEDULER vs DBMS_JOB: a single package to manage, pause, and monitor jobs

Introduction Many Oracle environments run two scheduling mechanisms side by side: DBMS_SCHEDULER (modern) and DBMS_JOB (legacy). Each has its own…

Carlos Furushima
Oracle storage structuresOracle

Oracle storage structures

How does Oracle store data? The Oracle Database storage structure is designed to be highly efficient and flexible, allowing large…

Weverton Amorim
Oracle Database startup/shutdown phasesOracle

Oracle Database startup/shutdown phases

Starting the Oracle database instance Before users can connect to a database instance, a database administrator must start the database…

Weverton Amorim
Views in OracleOracle

Views in Oracle

Views are a very useful resource in relational databases: they let you create logical representations of the data stored in…

Luis Jacoveto
Oracle Cloud DBCS: backup failure with ORA-28361 on a new PDB without a master key (OPEN_NO_MASTER_KEY)OCI

Oracle Cloud DBCS: backup failure with ORA-28361 on a new PDB without a master key (OPEN_NO_MASTER_KEY)

While migrating a Pluggable Database (PDB) from an on-premise source environment to Oracle Cloud DBCS, we identified a failure during…

Carlos Furushima
How to use hints in Oracle?Oracle

How to use hints in Oracle?

The super dictionary of Oracle hints When you work with Oracle, an important part of optimizing SQL query performance is…

Matsuo Furushima
How to create an Oracle 19c database in silent modeOracle

How to create an Oracle 19c database in silent mode

Creating a single instance CDB database in silent mode After installing the database management system (DBMS), the next step is…

Weverton Amorim