PostgreSQL连接
PostgreSQL中实现跨库连接的两种方案
目录方法一:使用 dblink 扩展步骤 1:在源数据库中启用 dblink 扩展步骤 2:执行跨库查询优点缺点方法二:使用外部数据包装器(Fdw)步骤 1:在源数据库中启用 postgres_fdw 扩展步骤 2:创建服务器对象步骤 3:创建[详细]
2025-07-30 08:59 分类:数据库Why can't we use strong ref cursor with dynamic SQL Statement?
I am trying to use a strong ref cur with dynamic sql statment but it is giving out an error,but when i use weak cursor it works,Please explain what is the reason and please[详细]
2022-12-29 04:38 分类:问答