psql -c "create db dvdrental" --postgresql 对这个建数据的语法倒还是比较严的,不像db2 ,create db or create database都可以。 下面是postgresql中的语法,还算比较清爽 :-) CREATE DATABASE name [ [ WITH ] [ OWNER [=] user_name ] [ TEMPLATE [=] template ] [ ENCODING [=] encoding ] [ LC...
Summary: in this tutorial, we will introduce you to a PostgreSQL sample database that you can use for learning and practicing PostgreSQL. We will use the DVD rental database to demonstrate the features of PostgreSQL. The DVD rental database represents the business processes of a DVD rental sto...
Then, select database "northwind". 4. Stop docker-compose Stop the server that was launched bydocker compose upviaCtrl-C, then remove the containers via: docker-compose down 5. Files & persistence Your modifications to the postgres database(s)will be persisted in thepostgresql_datadocker volum...
A collection of sample databases for PostgreSQL. Adventureworks - OLTP database for a fictitious, multinational manufacturing company called Adventure Works Cycles Chinook - digital media store French Towns - all French towns and regions ISO-3166 - All countries and subcountries in the world ...
gpdb:DescribeSampleData get *DBInstance acs:gpdb:*:{#accountId}:dbinstance/{#DBInstanceId} 无 无 请求参数 名称类型必填描述示例值 DBInstanceId string 是 实例ID。 说明 您可以调用 DescribeDBInstances 接口查看目标地域下所有的 AnalyticDB PostgreSQL 实例的实例 ID。 gp-bp12ga6v69h86*** 返回参数...
We provide the following sample schemas for Aurora PostgreSQL Limitless Database: Limitless E-Commerce sample schema Limitless pgbench You can use these schemas to quickly create a sample database and load data into Aurora PostgreSQL Limitless Database tables. For more information, see the GitHub...
kubectl exec <PostgreSQL pod name> -n <namespace name> -c postgres -- psql --username postgres -c 'CREATE DATABASE "adventureworks";' #Example #kubectl exec postgres02-0 -n arc -c postgres -- psql --username postgres -c 'CREATE DATABASE "adventureworks";' Then...
You can use PSQL (a terminal-based interface for PostgreSQL) commands to modify the search path. About the sample database The sample database represents employees in an organization. It contains three types of records: employees, departments, and historical records of employees. ...
<add name="Npgsql Data Provider" invariant="Npgsql" support="FF" description=".Net Framework Data Provider for Postgresql Server" type="Npgsql.NpgsqlFactory, Npgsql, Version=2.0.12.0, Culture=neutral, PublicKeyToken=5d8b90d52f46fda7" /> Save the file. Open the 64-bit machine.config file,...
62 /pgdata/pg12/pg_root/pg_log 总结 测试场景二的日志量确实只有场景一的 25% 左右,大幅减少了无效日志,同时 tps 也有一小幅度提升,可能是因为少写了大量数据库日志,缓解了CPU、IO资源压力。 参考 Waiting for PostgreSQL 12 – Add log_statement_sample_rate parameter ...