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Recent questions tagged postgresql

0 votes
2 answers 42 views
Problem : I am trying to create the table but facing below error “Error: There is no unique constraint matching given keys for referenced table.” How to fix the above error?
asked Jan 21 jwilliam 3.9k points
0 votes
1 answer 63 views
Problem : I am facing a lot of errors with the below message : “DatabaseError: current transaction is aborted, commands ignored until end of transaction block” Whenever I tried to change from the python-psycopg to the python-psycopg2 as my Django project's database engine. My code remains the same, just unable to know where those errors are coming from ?
asked Jan 4 alecxe 7.5k points
0 votes
1 answer 114 views
Problem : I am trying to develop the app on Heroku with the Postgresql backend. Periodically, I get below error message while trying to access my database, both from a CLI and from loading the page on a server: psql: FATAL: remaining connection slots are reserved for non-replication superuser connections Have anyone seen such error before or can someone please help point me in the right direction?
asked Dec 27, 2019 alecxe 7.5k points
0 votes
1 answer 128 views
Problem : I am not very sure how can I fix the below issue I have really no idea about why am I facing below error while trying to do the runserver: Performing system checks... System check identified no issues (0 silenced). Unhandled exception in thread ... server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
asked Dec 25, 2019 alecxe 7.5k points
0 votes
1 answer 750 views
Problem : I want to configure the hibernate orm mapping tool to my java class and want to use PostgreSQL as my database also I have configured the password as "password". But when I tried to run the application, I am facing following error ... in thread "main" org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]
asked Dec 4, 2019 alecxe 7.5k points
0 votes
1 answer 647 views
Problem : I had recently uninstalled the Postgres10 and after that reinstalled the Postgres10. After that I went to run a Node, Express, React application that relies on connecting to a Postgres10 database and also communicates with it using Sequelize. Initially I was unable to ... app at in the browser. Does anyone have any idea what is going wrong? Please suggest me the solution for my error.
asked Nov 22, 2019 peterlaw 6.9k points
0 votes
1 answer 56 views
Problem : I am having hell lot of troubles because of below error message internalerror: current transaction is aborted, commands ignored until end of transaction block
asked Nov 14, 2019 peterlaw 6.9k points
1 vote
1 answer 132 views
Problem : Getting following error while executing function no function matches the given name and argument types. you might need to add explicit type casts.
asked Nov 11, 2019 peterlaw 6.9k points
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