This chapter provides a complete listing of the tnsnames. This tnsnames. A net service name is an alias mapped to a database network address contained in a connect descriptor. A connect descriptor contains the location of the listener through a protocol address and the service name of the database to which to connect.
General Syntax of tnsnames.ora
Try DataDirect Drivers Now. If using a tnsnames. The following table lists the Oracle driver properties that correspond to tnsnames. To prevent connection information conflicts, do not specify the listed properties if you use a tnsnames. Table Oracle Driver Property Mappings to tnsnames.
General Syntax of tnsnames. A net service name is an alias mapped to a database network address contained in a connect descriptor. A connect descriptor contains the location of the listener through a protocol address and the service name of the database to which to connect. Clients and database servers that are clients of other database servers use the net service name when making a connection with an application. By default, tnsnames. Windows NT does not have a central directory. See Also: Operating system specific documentation General Syntax of tnsnames. A tnsnames. Each connect descriptor can contain one or more protocol addresses.
This chapter describes how to configure the advanced features of Oracle Net Services, including advanced connect data parameters, load balancing , failover , and connections to non-database services. A database service can be accessed by several routes and protocol addresses. You configure which routes to use by setting the list of protocol addresses. You configure the order addresses are used by specifying the address parameters. This section contains the following topics:. A database service may be accessed by more than one network route, or protocol address. In the following example, sales. To add a network protocol address to an existing net service name or database service, use either Oracle Enterprise Manager or Oracle Net Manager. The following procedure describes how to add a network protocol to an existing net service name or database service using Oracle Enterprise Manager:. Select Local Naming or Directory Naming from the Administer list, and then select the Oracle home for the directory server or the location of the local configuration files.