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, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO myuser;3. 确保访问控制...
grant select,insert,update,delete on all tables in schema public to 用户名; 撤回权限 #撤回在public模式下的权限 revoke select on all tables in schema public from 用户名; #撤回在information_schema模式下的权限 revoke select on all tables in schema information_schema from 用户名; #撤回在pg_catalo...
当适用对象是表的时候,B 可以是ALL TABLES IN SCHEMA schema_name [, ...]; 当适用对象是 SEQUENCE 的时候,B 可以是ALL SEQUENCES IN SCHEMA schema_name [, ...]; 当适用对象是 FUNCTION | PROCEDURE | ROUTINE 的时候,B 可以是ALL { FUNCTIONS | PROCEDURES | ROUTINES } IN SCHEMA schema_name [,...
GRANT USAGE ON SCHEMA schema_name TO username; 为特定表授予SELECT权限 GRANT SELECT ON table_name TO username; 将SELECT授予多个表 # 执行格式 GRANT SELECT ON ALL TABLES IN SCHEMA schema_name TO username; # 例子 grant select on all tables in schema public to user1; 如果您希望将来自动授予对新...
SELECT * FROM pg_publication_tables; 1. //创建物理复制槽 1. SELECT * FROM pg_create_physical_replication_slot ( 'test_slot' ); 1. //创建逻辑复制槽 1. SELECT * FROM pg_create_logical_replication_slot ( 'test_logical_slot_81_72', 'wal2json' ); ...
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,...
do $$ declare r record;begin for r in (select tablename from pg_tables where schemaname = 'my-schema-name') loop execute 'drop table if exists ' || quote_ident(r.tablename) || ' cascade'; end loop;end $$;This query works by listing out all the tables in the given schema and...
#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...
select relname, pg_size_pretty(pg_relation_size(relid)) from pg_stat_user_tables where schemaname='public' order by pg_relation_size(relid) desc; 查看某个表空间的使用空间的大小 select pg_tablespace_size('pg_default')/1024/1024 as "SIZE M";...
ALTER DEFAULT PRIVILEGES [ FOR { ROLE | USER } target_role [, ...] ] [ IN SCHEMA schema_name [, ...] ] abbreviated_grant_or_revoke where abbreviated_grant_or_revoke is one of: GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL ...