The Manage Data menu option enables you to manage data stored in an Oracle Names server. Oracle Names servers can be configured to store the following types of information:
Enables you to query, add, or remove net service names, as well as load entries from a tnsnames.ora file.
Enables you to query, add, or remove aliases for other network objects.
Enables you to query, add, or remove global database links.
Enables you to delegate domains and provide domain hints.
Enables you to query, add or remove network objects stored in an Oracle Names server.