CodePudding user response:
Configured a tnsnames. Ora yet?1. If not, use DBCA first configuration
2. If you have already configured, check the HOST is correct
CodePudding user response:
The building Lord you login this page to do what? Database can be available and the page can login it doesn't matter,CodePudding user response:
The problem is not installed, is a problem of configurationCodePudding user response:
You can refer to the following address try to operate:https://jingyan.baidu.com/album/cb5d6105e4649e005c2fe029.html? Picindex=2