Java SQL database connection has been an error

CodePudding user response:

Why always shows inability to access the requested database

CodePudding user response:

The user name and password?

CodePudding user response:

The following some, runtime is right, is unable to open

CodePudding user response:

On this computer you can use the account and password to connect to the database
?Connection is less than several doubtful points: 1, firewall block or other network issues lead to road impassability, unable to connect; 2, the database did not configure remote access; 3, the database users do not have access