ORADIM In an active/passive cluster, we usually install Oracle software and configure listener in the redundant server, then stop. This is because we don't need… Read More »ORADIM Create Services and Registries
Read-Only Oracle Home After installing Oracle database 21c on Linux, we found that some features are different from our sense. That's because Read-Only ORACLE_HOME is… Read More »How to Revert Read-Only Oracle Home 21c Linux
Let's see how we enable an user other than the owner of Oracle product to run SQL*Plus. Windows In Windows platform, once oracle database has… Read More »Enable Non-Oracle User Run SQL*Plus
At the first time startup of SQL developer, you may want to new a connection to start to use the tool. But sometimes, you might… Read More »tnsnames.ora in SQL Developer