kettle往数据库资源库保存转换时报错

[haiMing_csdn]

最近在学习etl，用到了kettle。好不容易建立了数据库资源库，但是在kettle中建立好了转换想要往数据库资源库保存的时候报如下错误：
java.lang.reflect.InvocationTargetException: 错误地保存转换:
org.pentaho.di.core.exception.KettleDatabaseException:
Couldn't execute SQL: LOCK TABLES R_CLUSTER WRITE, R_CLUSTER_SLAVE WRITE, R_CONDITION WRITE, R_DATABASE WRITE, R_DATABASE_ATTRIBUTE WRITE, R_DATABASE_CONTYPE WRITE, R_DATABASE_TYPE WRITE, R_DEPENDENCY WRITE, R_DIRECTORY WRITE, R_JOB WRITE, R_JOBENTRY WRITE, R_JOBENTRY_ATTRIBUTE WRITE, R_JOBENTRY_COPY WRITE, R_JOBENTRY_DATABASE WRITE, R_JOBENTRY_TYPE WRITE, R_JOB_ATTRIBUTE WRITE, R_JOB_HOP WRITE, R_JOB_LOCK WRITE, R_JOB_NOTE WRITE, R_LOG WRITE, R_LOGLEVEL WRITE, R_NOTE WRITE, R_PARTITION WRITE, R_PARTITION_SCHEMA WRITE, R_REPOSITORY_LOG WRITE, R_SLAVE WRITE, R_STEP WRITE, R_STEP_ATTRIBUTE WRITE, R_STEP_DATABASE WRITE, R_STEP_TYPE WRITE, R_TRANSFORMATION WRITE, R_TRANS_ATTRIBUTE WRITE, R_TRANS_CLUSTER WRITE, R_TRANS_HOP WRITE, R_TRANS_LOCK WRITE, R_TRANS_NOTE WRITE, R_TRANS_PARTITION_SCHEMA WRITE, R_TRANS_SLAVE WRITE, R_TRANS_STEP_CONDITION WRITE, R_USER WRITE, R_VALUE WRITE, R_VERSION WRITE, R_NAMESPACE WRITE, R_ELEMENT_TYPE WRITE, R_ELEMENT WRITE, R_ELEMENT_ATTRIBUTE WRITE

Access denied for user 'cxy_admin'@'%' to database 'cxy_test'
求大神解答！