在PostgreSQL中显示表(来自MySQL)的等价物是什么?


当前回答

要查看psql中的外部表,请运行\dE

其他回答

根据我的口味,在命令行列出所有表的最直接方法是:

psql -a -U <user> -p <port> -h <server> -c "\dt"

对于给定的数据库,只需添加数据库名称:

psql -a -U <user> -p <port> -h <server> -c "\dt" <database_name>

它可以在Linux和Windows上运行。

运行带有-E标志的psql将响应内部用于实现的查询\dt和类似:

sudo -u postgres psql -E

postgres=# \dt       
********* QUERY **********
SELECT n.nspname as "Schema",
c.relname as "Name", 
CASE c.relkind WHEN 'r' THEN 'table' WHEN 'v' THEN 'view' WHEN 'i' THEN 'index' WHEN 'S' THEN 'sequence' WHEN 's' THEN 'special' END as "Type",
pg_catalog.pg_get_userbyid(c.relowner) as "Owner"
FROM pg_catalog.pg_class c
    LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind IN ('r','')
    AND n.nspname <> 'pg_catalog'
    AND n.nspname <> 'information_schema'
    AND n.nspname !~ '^pg_toast'
AND pg_catalog.pg_table_is_visible(c.oid)
ORDER BY 1,2;        
**************************

使用psql:\dt

Or:

SELECT c.relname AS Tables_in FROM pg_catalog.pg_class c
        LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE pg_catalog.pg_table_is_visible(c.oid)
        AND c.relkind = 'r'
        AND relname NOT LIKE 'pg_%'
ORDER BY 1

要查看psql中的外部表,请运行\dE

使用仅查看表格

=> \dt

如果要查看架构表

=>\dt+

如果要查看特定的架构表

=>\dt schema_name.*