Tag: analytics

.jfindClass中的错误(as.character(driverClass)):找不到类

> cassdrv <- JDBC("org.apache.cassandra.cql.jdbc.CassandraDriver", + list.files("C://Users//VRavimurugan.GSIN//AppData//Roaming//RazorSQL//cassandra",pattern="jar$",full.names=T)) .jfindClass中的错误(as.character(driverClass) 1 ):找不到类 试过这个,但没有运气RJDBC Cassandra – > .jfindClass中的错误(as.character(driverClass)[1]):找不到类