disconnect This disconnects from the database. pg.disconnect(); getAll This gets all records from a given table. try{constresult=awaitpg.getAll('flavors');// Process data in the array result.}catch(e){// Handle
首先开启standby数据库,然后再开启primary数据库。 使用oracle用户登陆standby数据库主机,将备机开启到管理模式$sqlplus “/as sysdba” SQL>startup mount SQL>alter database recover managed standby database disconnect from session; 使用oracle用户登陆primary数据库主机将数据库开启 $sqlplus “/as sysdba” SQL>s...
alter database recover managed standby database disconnect from session; --检查延迟是否为0 select name,value,unit,time_computed from v$dataguard_stats where name in ('transport lag','apply lag'); alter database recover managed standby database cancel; alter database open; alter database recover...
is_open()) { cout << "Opened database successfully: " << db.dbname() << endl; } else { cout << "Can't open database" << endl; return 1; } db.disconnect(); } catch (const std::exception& e) { cerr << e.what() << std::endl; return 1; } }作者:jerryfive...
The gsql client ofGaussDB(DWS)has an automatic reconnection mechanism. If the initialized local connection of a user to the server times out, gsql disconnects from and reconnects to the server. Connections from the pooler connection pool to other CNs and DNs are not controlled by thesession_...
$disconnect(); // 在应用程序关闭时断开与数据库的连 } } 2、 在 src/modules/prisma 目录中创建 prisma.module.ts 文件: 代码语言:ts AI代码解释 import { Module } from '@nestjs/common'; import { PrismaService } from './prisma.service'; @Module({ providers: [PrismaService], exports: [...
$ docker run --name pg-0 --envPOSTGRESQL_DATABASE=my_database bitnami/postgresql-repmgr:latest 首次运行时创建数据库用户 您还可以创建一个受限数据库用户,该用户仅对使用POSTGRESQL_DATABASE环境变量创建的数据库具有权限。 为此,请提供POSTGRESQL_USERNAME环境变量。
First, create aPostgreSQLConnection, connect it to the database, execute queries (this object is not thread safe, so you must execute only one query at a time) and work with the futures it returns. Once you are done, call disconnect and the connection is closed. ...
bool Nullable = 9; } service Gpss { // Establish a connection to ADBPG Database; returns a Session object rpc Connect(ConnectRequest) returns (Session) {} // Disconnect, freeing all resources allocated for a session rpc Disconnect(Session) returns (google.protobuf.Empty) {} // Prepare and...
create role digoal login encrypted password 'xxxxxxx'; CREATE ROLE create database db123 owner digoal; CREATE DATABASE 创建pgpool数据库健康心跳用户,检查只读节点回放延迟(wal replay),只要能登录postgres数据库或指定的库即可,配合pgpool参数使用。示例如下: ...