CREATE SERVER sales FOREIGN DATA WRAPPER postgres_fdw OPTIONS (host 'sales.db', dbname 'sales'); GRANT USAGE ON FOREIGN SERVER sales TO dwh_writer; CREATE USER MAPPING FOR dwh_writer SERVER sales OPTIONS (user 'sales_reader'); CREATE USER MAPPING FOR postgres SERVER sales OPTIONS (user 'sal...
I do not understand this when I have created the server and granted access to the user orauser. I would therefore assume this is a bug. I can create a mapping for the postgres super user and create a foreign table to my Oracle database that works as expected. Kind RegardsAuthor lee-gr...
详见postgres_fdw。 兼容性 CREATE SERVER符合ISO/IEC 9075-9 (SQL/MED)。 另见ALTER SERVER, DROP SERVER, CREATE FOREIGN DATA WRAPPER, CREATE FOREIGN TABLE, CREATE USER MAPPING 上一页 上一级 下一页 CREATE SEQUENCE 起始页 CREATE STATISTICS...
CREATE USER MAPPING定义一个用户到一个外部服务器的新映射。语法 CREATE USER MAPPING[IF NOT EXISTS]FOR { user_name|USER|CURRENT_USER|PUBLIC } SERVER server_name[OPTIONS(option 'value'[,.])]注意事项 CREATE USER MAPPING定义一个... CREATE USER MAPPING CREATE USER MAPPING定义一个用户到一个外部...
总结 基于类型推断的建表Create Table Like Mapping语法可以帮助用户大大简化表创建的工作量,目前支持的数据源有: MySQL, SQLServer, Postgres, MongoDB, PolarDB, OSS(ORC, PARQUET, JSON, AVRO)等等,后面我们会拓展到所有的数据源。 Happy DLAing!
示例5: create_user_index ▲点赞 1▼ # 需要导入模块: from elasticsearch import Elasticsearch [as 别名]# 或者: from elasticsearch.Elasticsearch importcreate[as 别名]defcreate_user_index():#Define our connection stringconn_string ="host='localhost' dbname='test2' user='postgres' password='441989'...
CREATE USER MAPPING MAPPING 功能描述 CREATE USER MAPPING语句用于定义一个用户到一个外部服务器的新映射,一个用户映射通常会包含连接信息,外部数据包装器则会使用连接信息和外部服务器中包含的信息一起来访问一个外部数据源,外部服务器的所有者可以为任意用户创建服务器的用户映射,如果一个用户被授 ...
postgres=# CREATE SERVER svr_oracle FOREIGN DATA WRAPPER oracle_fdw OPTIONS(dbserver 'ol7orcl12c:21912/BDTEST'); CREATE SERVER postgres=# GRANT USAGE ON FOREIGN SERVER svr_oracle TO postgres; GRANT postgres=# CREATE USER MAPPING FOR postgres SERVER svr_oracle OPTIONS (user 'SYSTEM', password ...
Then, you'd drop the call from call SetupCommandAlias("pg", "postgres://") and just use the function like this: SetupCommandAlias("pg", "postgres://"). n.b. If using it from a .vim file instead of a .lua file, you'd need to prefix the function call with lua, i.e. lua ...
x = 'postgres://***' #secondary database for user in session only. engine = db.create_engine(x) return '' Things I've tried : checking the library page :flask_SQLAlchemy Library all i found about it was this: create_engine(sa_url, engine_opts) Override this method to have final...