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database not connecting (PostgreSQL and intelligent idea) (Java)
I don’t understand why this error happened ( Error : org.postgresql.util.PSQLException: ?????: ???????????? "postgres" ?? ?????? ???????? ??????????? (?? ??????) at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:646) at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:180) at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:235) …
3 odpowiedzi
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Is the PostGreSQL database installed on your machine? Database server is running? JDBC connection configured with correct URL and password?
https://www.postgresqltutorial.com/postgresql-jdbc/connecting-to-postgresql-database/
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Have you tried logging in to pgadmin with the same password?
Check this too
https://stackoverflow.com/questions/55038942/fatal-password-authentication-failed-for-user-postgres-postgresql-11-with-pg
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Yes installed.i have diffrent passwords and for all wrote (“ The user has not passed the password verification.»)