database-connection

问题 I am trying the managed database service on DigitalOcean.com, having created a Postgres instance. Digital Ocean defaults to requiring remote connections be made with SSL (actually TLS) encryption. How does one configure a JDBC DataSource implementation for providing connections to such a database server? This Question is similar to Produce a DataSource object for Postgres JDBC, programmatically but adds the specific elements of SSL/TLS encryption and using a managed database remotely. 回答1:

问题 I am looking for a basic script/command that will create a copy of a live database (let name them mydb and mydb_test , both on the same server). Requirements it has to run even if the mydb_test already exists and have records it has to work even if mydb and mydb_test do have existing connections it have to clean the potentially existing database if necessary Hints: drop database cannot be used if you have existing connections 回答1: The simplest and fastest method to create a complete copy of

来源： https://stackoverflow.com/questions/24339209/jar-file-not-connecting-to-the-database

来源： https://stackoverflow.com/questions/24339209/jar-file-not-connecting-to-the-database

来源： https://stackoverflow.com/questions/64865387/setting-mongodb-connection-with-airflow

来源： https://stackoverflow.com/questions/64865387/setting-mongodb-connection-with-airflow

来源： https://stackoverflow.com/questions/64865387/setting-mongodb-connection-with-airflow

来源： https://stackoverflow.com/questions/64060581/psql-fatal-remaining-connection-slots-are-reserved-for-non-replication-superus

来源： https://stackoverflow.com/questions/64060581/psql-fatal-remaining-connection-slots-are-reserved-for-non-replication-superus

来源： https://stackoverflow.com/questions/64060581/psql-fatal-remaining-connection-slots-are-reserved-for-non-replication-superus