标题: ORA-21520: database server driver not installed [打印本页] 作者: admin 时间: 2016-8-31 16:48 标题: ORA-21520: database server driver not installed ORA-21520: databaseserver driver not installed 15-2 OracleDatabase Error Messages Cause: Userattempted to access a database server through an object-mode OCI
environment but the necessary driver for supporting such access to the database
server is not installed or linked in. Action: Checkif the driver corresponding to the database server has been
installed/linked in and entered in the server driver table.