heroku-postgres

问题 I am trying to connect to heroku-postgres with Spring JPA when I am getting an unknownHostException. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:292) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.Driver.makeConnection(Driver.java

问题 I am trying to connect to heroku-postgres with Spring JPA when I am getting an unknownHostException. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:292) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.Driver.makeConnection(Driver.java

问题 I am trying to connect to heroku-postgres with Spring JPA when I am getting an unknownHostException. at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:292) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195) ~[postgresql-42.2.5.jar:42.2.5] at org.postgresql.Driver.makeConnection(Driver.java

问题 I am developing the Heroku toy app and want to use the PostgreSQL database to store configurations. I either see tutorials on how to use Java + PostgreSQL or Java on Docker. I cannot find a way on how I can use Java in Docker + PostgreSQL. NOTE: Database is a rather unimportant piece. It can be anything that can persist info such as Redis, other databases. I looked through StackOverflow, tutorials, and Heroku doc but so far, no luck. How can I connect to PostgreSQL from Java in Docker on

问题 I was trying to push my rails project database to heroku's database. I type this heroku pg:push ReadingList_development DATABASE_URL --app calm-eyrie-9110 ( ReadingList_development is my local database name.) However, it shows this error sh: psql: command not found ! Heroku client internal error. ! Search for help at: https://help.heroku.com ! Or report a bug at: https://github.com/heroku/heroku/issues/new Error: psql failed. exit status 32512, output: "" (RuntimeError) Command: heroku pg

问题 i have recently installed pgadmin4 onto my laptop and when I launch the application, it just gets stuck on the loading. I had a look at the logs and this is what I see: The logs 2020-11-14 00:22:46: Checking for system tray... 2020-11-14 00:22:46: Starting pgAdmin4 server... 2020-11-14 00:22:46: Creating server object, port:64222, key:2a079549-63da-44d2-8931-efa9de3a847f, logfile:C:/Users/yonis/AppData/Local/pgadmin4.d41d8cd98f00b204e9800998ecf8427e.log 2020-11-14 00:22:46: Python Path: C:

来源： https://stackoverflow.com/questions/62351724/error-cannot-execute-truncate-table-in-a-read-only-transaction-in-heroku-post

来源： https://stackoverflow.com/questions/62351724/error-cannot-execute-truncate-table-in-a-read-only-transaction-in-heroku-post

来源： https://stackoverflow.com/questions/62351724/error-cannot-execute-truncate-table-in-a-read-only-transaction-in-heroku-post

来源： https://stackoverflow.com/questions/62351724/error-cannot-execute-truncate-table-in-a-read-only-transaction-in-heroku-post