First, open the Command Prompt on Windows or Terminal on Unix-like systems and connect to the PostgreSQL using psql client tool: psql -U postgres Second, change the current database to the one that you want to show tables: \c dvdrental Note that you can connect to a specific database ...
\i FILE execute commands fromfile\o [FILE] send all query results tofileor |pipe \qecho [STRING]writestringto query output stream (see \o) Informational (options: S= show system objects, + =additional detail) \d[S+] list tables, views, and sequences \d[S+] NAME describe table, vi...
https://www.alibabacloud.com/help/zh/doc-detail/52951.htmPostgreSQL UPSERT的功能与用法 https://blog.csdn.net/u011402596/article/details/38510547postgresql的show databases、show tables、describe table操作 https://yanbin.blog/postgresql-unnest-batch-crud-merge/PostgreSQL 批量插入, 更新和合并操作 https:...
[commands] show help on backslash commands \? options show help on psql command-line options \? variables show help on special variables \h [NAME] help on syntax of SQL commands, * for all commandsQuery Buffer \e [FILE] [LINE] edit the query buffer (or file) with...
postgres-# \help <command_name>例如,我们查看下 select 语句的语法:postgres=# \help SELECT Command: SELECT Description: retrieve rows from a table or view Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ] [ * | ...
clusterdb clusters all previously clustered tables in a database. clusterdb [OPTION]... [DBNAME] -a, --all cluster all databases -d, --dbname=DBNAME database to cluster -e, --echo show the commands being sent to the server -q, --quiet don't write any messages ...
tables to public; --在schema为yuzhenchao上创建的任何表默认公开select权限 alter default privileges in schema yuzhenchao grant select on tables to public; --由yuzhenchao用户创建的任何表默认公开select权限 alter default privileges for role yuzhenchao grant select on tables to public; --在schema为copy...
-n dry run, show the names of the files that would be removed -V, --version output version information, then exit -x EXT clean up files if they have this extension -?, --help show this help, then exit For use as archive_cleanup_command in postgresql.conf: ...
[commands] show help on backslash commands\? options show help on psql command-line options\? variables show help on special variables\h [NAME] help on syntax of SQL commands, * for all commandsQuery Buffer\e [FILE] [LINE] edit the query buffer (or file) with external editor\ef [FUNC...
postgres-# \help <command_name> 例如,我们查看下 select 语句的语法: postgres=# \help SELECT Command: SELECT Description: retrieve rows from a table or view Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ] ...