-- 导入插件createextension postgres_fdw;-- 创建服务名称为 operation 的服务 host为ip port为端口 dbname为数据库名称createserver operationforeigndata wrapper postgres_fdw options (host'localhost', port'5432', dbname'operation');-- 创建 mappingcreateusermappingforpublic server operation options (user'postg...
createusermappingforuser01(pg中的用户名) server oracledb OPTIONS (user'oracle1'(oracle用户名),password'oracle'(oracle用户名对应的密码)); postgres=#createusermappingforuser01 server oracledb OPTIONS (user'oracle1',password'oracle');CREATEUSERMAPPING 6.创建表映射 createforeigntablefdw01_ora(idint,...
步骤一:创建插件 test=create extension postgres_fdw; CREATE EXTENSION 步骤二:创建 Foreign Server CREATE SERVER foreign_server FOREIGN DATA WRAPPER postgres_fdw OPTIONS (host '127.0.0.1', port '8001', dbname 'postgres'); 步骤三:创建 User Mapping CREATE USER MAPPING FOR gpadmin SERVER foreign_serve...
CREATE USER MAPPING FOR pg_fdw1 SERVER pgdb OPTIONS (user 'scott', password 'tiger'); user:远程数据库用户 password:用户密码 6、创建FDW表(以pg_fdw1用户创建) GRANT USAGE ON FOREIGN SERVER pgdb TO scott_pg; 6、创建FDW表(以pg_fdw1用户创建) CREATE FOREIGN TABLE emp_fdw ( EMPNO int , EN...
postgres=> CREATE SERVER mysql_svr FOREIGN DATA WRAPPER mysql_fdw OPTIONS (host '171.16.10.13',port '3306',instanceid 'cdb-l1d95grp',uin '100026380431'); CREATE SERVER 步骤三:创建外部用户映射 postgres=> CREATE USER MAPPING FOR PUBLIC SERVER mysql_svr OPTIONS (username 'fdw_user',password '...
create user mapping for postgres server fs_tzq_db_dev options(user 'tzq',password 'Tzq12345@'); ---查询用户映射 --select * from pg_user_mappings order by srvname; ---为服务器 foo的用户映射bob更改口令: --ALTER USER MAPPING FOR postgres SERVER fs_pg_cashplan_db_dev OPTIONS (SET ...
CREATE USER MAPPING,PolarDB:このトピックでは、CREATE user mappingを使用して、ユーザーから外部サーバーへの新しいマッピングを定義する方法について説明します。 CREATE USER MAPPING [存在しない場合] FOR { user_name | USER | CURRENT_USER | PUBLIC } SERVER serve
postgres=> CREATE SERVER hr FOREIGN DATA WRAPPER postgres_fdw OPTIONS (dbname 'postgres', host 'hr', port '5432'); Step 9: Create user mapping from destination user to source user Create a mapping on the destination side for destination user (app_user) to remote source user (fdw_user) ...
postgres-#OPTIONS(address'127.0.0.1', port'6379');CREATESERVERpostgres=#CREATEFOREIGNTABLEredis_db0 (keytext, valtext) postgres-#SERVERredis_server postgres-#OPTIONS(database'0');CREATEFOREIGNTABLEpostgres=# postgres=#CREATEUSERMAPPINGFORPUBLICpostgres-#SERVERredis_server ...
CREATE USER MAPPING FOR pg_fdw1 SERVER pgdb OPTIONS (user 'scott', password 'tiger'); user:远程数据库用户 password:用户密码 6、创建FDW表(以pg_fdw1用户创建) GRANT USAGE ON FOREIGN SERVER pgdb TO scott_pg; 6、创建FDW表(以pg_fdw1用户创建) ...