Example: Renaming a Database in Postgres This example will provide stepwise instructions to rename a database in PostgreSQL: Step 1: Create a New Database Firstly, create a new database named “example_db” using the following command: CREATE DATABASE example_db; The “example_db” database ...
alter database db_test rename to db_testing; In the above first example, we have to change the name from Postgres user, Postgres user has superuser privileges; using superuser privileges, it is possible to change the name of the database. In the second example, we have to change the na...
postgres=# alter table test rename to dev; ALTER TABLE postgres=# select * from test; ERROR:relation "test" does not existLINE 1: select * from test; postgres=# select tablename,indexname from pg_indexes wheretablename='test';tablename | indexname ---+---(0 rows) As we can see a...
4. 启动数据库服务,创建Citus扩展 必须将Citus扩展添加到集群中使用的每个数据库上,以postgres默认数据库为例。 AI检测代码解析 # start the db server sudo service postgresql-12 restart # and make it start automatically when computer does sudo chkconfig postgresql-12 on sudo -i -u postgres psql -c ...
1 1 DB_NAME = postgres 2 2 DB_USER = postgres 3 3 DB_PASSWORD = LaLa27418182 4 - DB_URL= jdbc:postgresql://localhost:1212/postgres 4 + DB_URL= jdbc:postgresql://localhost:1212/postgres app.log +12 Original file line numberDiff line numberDiff line change @@ -7842,3 ...
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* [pg_lakehouse](https://github.com/paradedb/paradedb/tree/dev/pg_lakehouse) - PostgreSQL extension that transforms Postgres into an analytical query engine over object stores like AWS S3/GCS and table formats like Delta Lake/Iceberg. * [pola-rs/polars](https://github.com/pola-rs/polars)...
reindexdb reject rename renice replace repquota req reset resize2fs resizecons resolveip restore restorecon restorecond return rev revpath rexec rfcomm rgb2ycbcr rlogin rm rmdir rmid rmmod rmnews rmt rnano rootflags rotatelogs route rpcclient rpcdebug rpcgen rpcinfo rsa rsautl rsh rsvg rsync ruby ru...
- - APP_NAME- - DB_HOST- - DB_PORT- - DB_NAME- - DB_USER- - DB_PASS- - NODE_ENV- - PORT+ APP_NAME: ${APP_NAME}+ NODE_ENV: ${NODE_ENV}+ PORT: ${PORT}+ DATABASE_URL: postgres://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${DB_NAME} user: "1000:1000" ...