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 [,...
2、通过SQL语句查询 "select * from pg_tables" —— 得到当前db中所有表的信息(这里pg_tables是系统视图) "select tablename from pg_tables where schemaname='public'" —— 得到所有用户自定义表的名字(这里"tablename"字段是表的名字,"schemaname"是schema的名字。用户自定义的表,如果未经特殊处理,默认都...
-- in the public schema GRANT CREATE ON SCHEMA public TO devgrp; -- For example purposes only. You should be selective on -- privileges based on your needs GRANT ALL ON SCHEMA public TO devgrp; GRANT ALL ON ALL TABLES IN SCHEMA public TO devgrp; 现在用 psql 检查用户是否属于该组 1 ...
GRANT UPDATE ON demo TO demo_role; --赋予demo_role demo表的update权限 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 PU...
In Supabase, the default schema is public.This deletes all tables and their associated data. Ensure you have a recent backup before proceeding.1 2 3 4 5 6 7 do $$ declare r record;begin for r in (select tablename from pg_tables where schemaname = 'my-schema-name') loop execute '...
GRANT UPDATE ON ALL TABLES IN SCHEMA PUBLIC TO tmp_user; 1. GRANT CONNECT ON DATABASE cloudhealth25 to tmp_user; 1. PostgreSQL 只导表结构的语句 pg_dump -h IP -p 5432 -U postgres -s -d cloudhealth > /home/postgres/cloudhealth_schema.sql ...
stat_statements | 1.10 | public | track planning and execution statistics of all SQL statements executedplpgsql | 1.0 | pg_catalog | PL/pgSQL procedural languagetablefunc | 1.0 | public | functions that manipulate whole tables, including crosstab | {} 6、显示模式...
GRANT SELECT ON ALL TABLES IN SCHEMA public TO analyst; 2. 数据加密 使用pgcrypto扩展实现字段级加密: CREATE EXTENSION pgcrypto; INSERT INTO users (ssn) VALUES (pgp_sym_encrypt('123-45-6789', 'secret_key')); 六、版本升级最佳实践 采用pg_upgrade进行大版本升级: 预升级检查:pg_upgrade --check...
ALTERDEFAULTPRIVILEGES[FOR{ROLE|USER}target_role[,...]][INSCHEMAschema_name[,...]]abbreviated_grant_or_revoke where abbreviated_grant_or_revoke is oneof:GRANT{{SELECT|INSERT|UPDATE|DELETE|TRUNCATE|REFERENCES|TRIGGER}[,...]|ALL[PRIVILEGES]}ONTABLESTO{[GROUP]role_name|PUBLIC}[,...][WITHGRAN...
schemaname=ns.nspname AND s.tablename = tbl.relname AND s.inherited=false AND s.attname=att.attname, ( SELECT (SELECT current_setting($$block_size$$)::numeric) AS bs, CASE WHEN SUBSTRING(SPLIT_PART(v, $$ $$, 2) FROM $$#"[0-9]+.[0-9]+#"%$$ for $$#$$) IN ($$8.0...