COGNOS报表问题
COGNOS创建datasources 时报错：连接的是oracle10g xp系统的
QE-DEF-0285 The logon failed.
QE-DEF-0325 The logon failed for the following reason:
QE-DEF-0068 Unable to connect to at least one database during a multi-database attach to 1 database(s) in:
tlsccb
UDA-SQL-0432 Unable to locate the gateway "cogudaor".
请问是什么原因
------解决方案--------------------
登录失败，看提示嘛，数据源连接有问题