05 2019 档案

rabbitMQ初始化配置
摘要：用户管理添加用户# rabbitmqctl add_user username password删除用户# rabbitmqctl delete_user username修改密码# rabbitmqctl change_password username newpassword列出所有用户# ra 阅读全文
posted @ 2019-05-13 13:18 yantx 阅读(1681) 评论(0) 推荐(0)
java.sql.SQLException: Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb4_0900_ai_ci,IMPLICIT) for operation '='
摘要：查询视图时报错：java.sql.SQLException: Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb4_0900_ai_ci,IMPLICIT) for operation '='； 本地环境:mysql 阅读全文
posted @ 2019-05-04 11:44 yantx 阅读(60783) 评论(0) 推荐(4)