SELECT ('"' || table_schema || '"."' || table_name || '"') AS table_name FROM information_schema.tables ) AS all_tables ORDER BY total_size DESC ) AS pretty_sizes ; 本文来自博客园,作者:业余砖家,转载请注明原文链接:https://www.cnblogs.com/yeyuzhuanjia/p/17646714.html 分类: 数据...
GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO myuser; SELECT: 读取数据 INSERT: 插入数据 UPDATE: 更新数据 DELETE: 删除数据 授予对特定模式的访问权限 如果你只想授予 myuser 对特定模式下的表的权限,你可以如下配置: GRANT USAGE ON SCHEMA public TO myuser; GRANT SELECT, ...
grant all on database 数据库名 to 用户名;#授权可操作的模式和权限--授权 grant select on all tablesinschemapublicto 用户名;--授权GRANTALLONTABLEpublic.userTOmydata;GRANTSELECT,UPDATE,INSERT,DELETEONTABLEpublic.userTOmydata_dml;GRANTSELECTONTABLEpublic.userTOmydata_qry; 删除账号 代码语言:javascript ...
grant all on database 数据库名 to 用户名; #授权可操作的模式和权限 -- 授权 grant select on all tables in schema public to 用户名; -- 授权 GRANT ALL ON TABLE public.user TO mydata; GRANT SELECT, UPDATE, INSERT, DELETE ON TABLE public.user TO mydata_dml; GRANT SELECT ON TABLE public...
GRANT SELECT ON ALL TABLES IN SCHEMA PUBLIC to demo_role; --赋予demo_role所有表的SELECT权限特殊符号:ALL代表所访问权限,PUBLIC代表所有用户 GRANT ALL ON demo TO demo_role; --赋给用户所有权限GRANT SELECT ON demo TO PUBLIC; --将SELECT权限赋给所有用户\z或\dp指令显示用户访问权限。\h GRANT显示...
#查看所有数据库 select * from pg_database; #连接指定数据库 \c postgres #查看所有表 select * from pg_tables #查看所有视图 select count(*) from pg_views; #查看所有模式 schema \dn #查看表结构 \dt t1 #查看当前连接信息 \conninfo #查看所有参数 show all; #查看具体的参数 (类似oracle的redo...
PostgreSQL不支持ALL TABLES语法,我们可以使用下面的脚本来进行创建:DO$$DECLARE table_name text; publication_query text := 'CREATE PUBLICATION electric_pub FORTABLE'; BEGIN FOR table_name IN (SELECT tablename FROM pg_tables WHERE schemaname = 'electric') LOOP publication_query := ...
postgres=# \s\c pagila_\c pagila_dev\df\x\dfselect * from film;\s 3、自动完成(补全)psql支持基于选项卡的自动完成。对于许多命令,您可以使用TAB键来触发自动补全或给出建议。如果您想列出一个表或连接到一个不同的数据库,请从元命令开始,然后开始键入对象名称并按TAB。如果有多个匹配项,psql将...
test=# grant USAGE on SCHEMA mytest to test;GRANTtest1=> grant SELECT on ALL tables in schema mytest to test; 测试就不演示了,只是需要注意一点,要赋权两个,usage和select,两者缺一不可,也就是说必须是两个命令!!! OK,以上是用户test赋权select到test数据库下的mytest这个schema,下面为了继续测试,...
[, ...] ] abbreviated_grant_or_revoke where abbreviated_grant_or_revoke is one of: GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL [ PRIVILEGES ] } ON TABLES TO { [ GROUP ] role_name | PUBLIC } [, ...] [ WITH GRANT OPTION...