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 [FUNCNAME [LINE]] edit function definition with external editor\ev [VIEWNAME [LINE]] edit view defin...
GRANT SELECT ON ALL TABLES IN SCHEMA myschema TO myuser; -- 如果需要增删改 GRANT SELECT, INSERT, UPDATE, DELETE ON TABLE mytable1, mytable2 TO myuser; -- 如果需要包含myschema下所有table和view GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA myschema TO myuser; 注意上面的...
postgres=# CREATE VIEW testdb_dblink AS postgres-# SELECT * FROM dblink('hostaddr=127.0.0.1 port=5432 dbname=test user=postgres password=postgres', 'SELECT * From test') AS t(id int); CREATE VIEW postgres=# \d List of relations Schema | Name | Type | Owner ---+---+---+--- p...
A single PostgreSQL server can contain many databases. Let’s explore three different approaches to list databases in PostgreSQL!
postgres=# \l+ List of databases Name | Owner | Encoding | Collate | Ctype | ICU Locale | Locale Provider | Access privileges---+---+---+---+---+---+---+---advent_of_code
Type | view Owner | postgres 05、退出 psql 会话 最后,我不希望您觉得自己无法摆脱交互式外壳。任何时候你想退出当前psql会话,只需使用元命令 \q 返回到你的终端提示符。 postgres=# \q ryan@redgate-laptop:~$ 06、系统对象和其他详细信息 当我们回顾下面的一些基本命令时,您会注意到一种模式,其中许多命令...
Type|view Owner|postgres 05、退出 psql 会话 最后,我不希望您觉得自己无法摆脱交互式外壳。任何时候你想退出当前psql会话,只需使用元命令 \q 返回到你的终端提示符。 postgres=# \q ryan@redgate-laptop:~$ 06、系统对象和其他详细信息 当我们回顾下面的一些基本命令时,您会注意到一种模式,其中许多命令具有多...
postgres=# \set ECHO_HIDDEN on postgres=# \dt *** QUERY *** SELECT n.nspname as "Schema", c.relname as "Name", CASE c.relkind WHEN 'r' THEN 'table' WHEN 'v' THEN 'view' WHEN 'm' THEN 'materialized view' WHEN 'i' THEN 'index' WHEN 'S' THEN 'sequence' WHEN 's' ...
DbVisualizer is my companion in all task about interacting with databases: mysql, clickhouse, mongodb, postgresql and sqlite.It's very easy to handle load of data from csv or xls and also export data from different databases. The new UI is very clean and easy to use. Testing query on di...
databases from within a database pg_profile | 4.6 | profile | PostgreSQL load profile repository and report builder pg_stat_statements | 1.10 | public | track planning and execution statistics of all SQL statements executed plpgsql | 1.0 | pg_catalog | PL/pgSQL procedural language (4 rows) ...