oracle data guard synchronous replication

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Oracle cross-Library query replication table data distributed query Introduction _oracle

Method One: At present, most databases have the need of distributed query. The following is a brief description of how to configure implementing Cross library access in Oracle.For example, there are now 2 database servers, 2 databases installed. Database Server A and B. Now to implement the database that accesses B in library A. The first step is to configure a server-side Tnsnames.ora file (Tnsnames.ora network Configuration file), which is stored in the following location: $

Data replication between Oracle databases-copy command in Sqlplus

Tags: des http io using ar strong data Art spThe copy command enables the replication of data between different Oracle databases and enables data replication of the same database with the same performance and import/export.Accordi

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