ORA-10017是一个Oracle数据库错误代码,具体含义为:“invalid username/password; logon denied”。这表示用户尝试使用无效的用户名或密码登录数据库时被拒绝。 可能导致ORA-10017错误的原因 用户名或密码错误:用户输入的用户名或密码与数据库中存储的不匹配。 账户被锁定:由于多次登录失败尝试,账户可能被系统自动锁定。
This study examines the distribution and composition of phytoplankton in the tropical river Chapora under its intricate physicochemical characteristics. The river's meandering character resulted in a unique zonation of plankton richness. The phytoplankton community dominated by class Bacillariophyceae, Chlorophy...