ok &= CppAD::NearEqual( check_x[i], solution.x[i], rel_tol, abs_tol); ok &= CppAD::NearEqual( check_zl[i], solution.zl[i], rel_tol, abs_tol); ok &= CppAD::NearEqual( check_zu[i], solution.zu[i], rel_tol, abs_tol); } return ok; } int main() { cout << "CppA...
unix 2 [ ACC ] STREAM LISTENING 246072 69578/postgres /var/run/postgresql/.s.PGSQL.5432 7. 登录数据库 root@developer:~# psql -U postgres -d postgres -p 5432 psql: error: FATAL: Peer authentication failed for user "postgres" 这里在登录数据库的时候报对等认证错误,那么我们知道连接认证都是基...
4、创建目录并授权 sudo mkdir -p /home/postgres sudo mkdir -p /service/postgresql/run/postgresql/9.4-main.pg_stat_tmp sudo mkdir -p /service/postgresql/data sudo mkdir -p /service/postgresql/archive sudo chown -R postgres.postgres /home/postgres sudo chown -R postgres.postgres /service/postgr...
supostgres# 切换SQL用户登录psql -U postgres# 空密码登录alter user postgres with password'新密码';#修改postgres 用户密码 执行命令及相关的输出如下: root@dggphispre13479:/usr# su postgres$ psql -U postgres psql(10.16(Ubuntu10.16-0ubuntu0.18.04.1))Type"help"forhelp.postgres=# alter user postgres...
Connect PostgreSQL server using postgres user: 1 2 ubuntu@:~$ su postgres Password:*** Create a sample database: 1 createdb database_name Connect to that database: 1 psql -d database_name Create a sample table: 1 create table Test (rno integer); Exit...
postgres=# ALTER USER postgres PASSWORD 'demoPassword';上面的 SQL 查询将用户密码设置为 dempassword...
Thefirewall-cmdcommand can be used to check that the default PostgreSQL port of5432is open on Red Hat based distributions: firewall-cmd --list-all postgressqland its port should be shown in the outputted list. If it is not, you can grant the PostgreSQL service network access through the...
/usr/local/pgsql/9.1/bin/postgres -D /usr/local/pgsql/9.1/data >/usr/local/pgsql/9.1/data/logfile2>&1 & 4. 创建测试数据库 test # 下面这条语句执行后,PostgreSQL 会返回 “ CREATED DATABASE”的信息, # 表明数据库建立完成 /usr/local/pgsql/9.1/bin/createdb test ...
root@pooja-virtual-machine:~# ps -ef | grep postgres postgres 4862 1 0 05:32 ? 00:00:00 /usr/lib/postgresql/11/bin/postgres -D /var/lib/postgresql/11/main -c config_file=/etc/postgresql/11/main/postgresql.conf postgres 4864 4862 0 05:32 ? 00:00:00 postgres: 11/main: checkpoint...
sudo passwd postgres 用新密码登录为postgres su – postgres 运行psql,可以检查pgsql的运行情况 psql 可以在psql中给postgres用户设置数据库密码 ALTER USER postgres ENCRYPTED PASSWORD ‘yournewpassword’; 继续在psql中创建plsql语言。如果安装时遗漏了contrib包这一步是不能完成的。