postgres | Superuser, Create role, Create DB, Replication, Bypass RLS | {} shiguang | | {} zsk | | {} zsk1 | Cannot login | {} zsk2 | Superuser | {} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. test=# \du+ List of roles Role name | Attributes | Member of | Descriptio...
mydb=# \dt gxl.*Did not find any relation named"gxl.*"# 如果模式中没有表就会返回这个提示# 创建表mydb=# create table gxl.test2(id int,name varchar(32), age int);CREATE TABLE# 查看表mydb=# \dt gxl.*List of relations Schema | Name | Type | Owner ---+---+---+--- gxl | ...
# 切换到postgres用户su postgres# 重启数据库pg_ctl restart# 查看数据库运行的状态pg_ctl status# 进入数据库psql# 展示psql (15.7) Type"help"forhelp. postgres=# List of databasespostgres-# \lList of databases Name | Owner | Encoding | Locale Provider | Collate | Ctype | ICU Locale | ICU Ru...
如果在后续操作过程中,postgres=#的=变成其他,代表输入命令没有被执行,可能命令有误,如下 postgres-# create tablespace tbs_test owner postgres location '/var/www/test/ postgres'# CREATE TABLESPACE zns_road LOCATION '/var/www/test/' 1. 2. ctrl+c 结束即可。 查看表空间 postgres=# \db List of t...
/* to lock access to buffer contents */ } BufferDesc; #define BUFFERDESC_PAD_TO_SIZE (SIZEOF_VOID_P == 8 ? 64 : 1) typedef union BufferDescPadded //联合体,64位操作系统上位64字节,否则为BufferDesc的大小(52) { BufferDesc bufferdesc; char pad[BUFFERDESC_PAD_TO_SIZE]; } BufferDescPa...
By default, the owner of the database is the current login user. \c test You are now connected to database "test" as user "postgres". Copy // Connect to a PostgreSQL database “test” as “postgres” user (psql) Tables Show table \d TABLE_NAME ...
Support fast in place major version upgrade. Supports global upgrade of all clusters. Restore and cloning Postgres clusters on AWS, GCS and Azure Additionally logical backups to S3 or GCS bucket can be configured Standby cluster from S3 or GCS WAL archive ...
backup_user@backup_host:~$ pg_probackup set-config \ -B /mnt/backups \ --instance=node \ --remote-host=postgres_host \ --remote-user=postgres \ -U backup \ -d backupdb Check the configuration of the instance: backup_user@backup_host:~$ pg_probackup show-config \ -B /mnt/backup...
bash-4.2$ psql -U ambari could not change directory to "/root" Password for user ambari: psql (9.2.18) Type "help" for help. 7.列举数据库 列举数据库,相当于mysql的show databases 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ambari=> \l List of databases Name | Owner | Encoding ...
The answer depends both on the amount of data on the shard that’s being moved and the speed at which this data is being moved: a shard rebalance might take minutes, hours, or even days to complete. will now tell you the size of the shard on both the source and targ...