DBLink 能力增强 OceanBase 数据库支持域名解析及 Binary 数据远端写能力。通过 DBLink 访问远端数据库,V4.2.5 增加支持配置域名地址。同时 DBLink 具备了写 Binary 数据到远端的能力。相关文档参见 通过DBLink 访问远端数据库中的数据。 severless 优化 为了更好的适配 severless 架构,V4.2.5 数据库做了三个专项优...
oracle 创建dblink oracle创建dblink 连接远程服务器,创建连接。 Oracle建立DBLINK的详细步骤记录 "Oracle 建立 DBLINK 的详细步骤记录" Oracle 建立 DBLINK 的详细步骤记录是指在 Oracle 数据库中建立一个数据库链接(DBLINK),以便在本地数据库中访问远程数据库中的数据。下面是建立 DBLINK 的详细步骤记录: ... or...
PostgreSQL 12 is a major milestone and a lot of infrastructure has made it into the core this time. This is especially important in the long run. In this chapter, you will be introduced to the most important developments in the PostgreSQL world. Let's get started and see what the develope...
there is also a soft limit imposed by Oracle code as a protection mechanism. If the next SCN is more than the soft limit, ORA-600[2252] is emitted and the operation cancelled. For example, in the case of database link based distributed transaction, if the co-ordinated SCN is greater th...
there is also a soft limit imposed by Oracle code as a protection mechanism. If the next SCN is more than the soft limit, ORA-600[2252] is emitted and the operation cancelled. For example, in the case of database link based distributed transaction, if the co-ordinated SCN is greater th...