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Oracle Database can use Windows user login credentials to authenticate database users. To open a connection using Windows user login credentials the User Id ConnectionString attribute must be set to a slash (/). If the Password attribute is provided it is ignored.
Connecting to Oracle Database. Oracle Data Provider for .NET can connect to Oracle Database in a number of ways such as using a user name and password Windows Native Authentication Kerberos and Transport Layer Security/Secure Sockets Layer.
Connect Strings To connect remotely you must supply not just a user name and password but a complete Oracle Net conne ct string. In addition to the database user name and password a connect string includes a host name or host IP address an optional TCP port number and an optional database service name.
Oracle Net Services Name Connect Descriptor or an easy connect naming that identifies the database to which to connect. empty string . DBA Privilege. ... The case of this attribute value is preserved if it is surrounded by double quotes. For the user to connect to an Oracle database using operating system authentication set the User Id to "/".
Oracle Data Provider for .NET can connect to Oracle Database in a number of ways such as using a user name and password Windows Native Authentication Kerberos and Transport Layer Security/Secure Sockets Layer.
Omiting tnsnames.ora. This is another type of Oracle connection string that doesn't rely on you to have a DSN for the connection. You create a connection string based on the format used in the tnsnames.ora file without the need to actually have one of these files on the client pc.
A connect string includes: a username and password along with a connect identifier. A connect identifier can be the connect descriptor itself or a name that resolves to a connect descriptor.
The Connect Descriptor (known also as TNS Connect String) is a type of connect identifier. It defines the parameters that need the Oracle Net Service to connect to a database service : the protocol
You can connect as sysdba on the database server itself. You can connect as the user you are trying to on the database server itself. You can ping the database server from the computer you are trying to connect from. You can tnsping the listener from the computer you are trying to connect from. If all these check out you may want to create a ...
According to Oracle if your JDBC client and Oracle database server are running on the same machine you should use the OCI Driver because it is much faster than the Thin Driver (The OCI Driver can use Inter Process Communication - IPC whereas the Thin Driver can use only network connection).. For example if you want to connect user tiger with password scott to an Oracle database with SID ...