column role_name cannot be null
column role_name cannot be null, column role_id cannot be null, column user_name cannot be null, column s_name cannot be null, column real_name cannot be null, column username cannot be null, column class_name cannot be null, column user_id cannot be null, column stu_name cannot be null, column studentname cannot be null, column goodname cannot be null, column login_name cannot be null, column create_user cannot be null, column title cannot be null, column nick_name cannot be null, column id_ cannot be null, column user_account cannot be null, name cannot be null, null as column name, because role is null, role is null or role is not
column role_name cannot be null. There are any references about column role_name cannot be null in here. you can look below.
column role_name cannot be null
column role_id cannot be null
column user_name cannot be null
column s_name cannot be null
column real_name cannot be null
column username cannot be null
column class_name cannot be null
column user_id cannot be null
column stu_name cannot be null
column studentname cannot be null
column goodname cannot be null
column login_name cannot be null
column create_user cannot be null
column title cannot be null
column nick_name cannot be null
column id_ cannot be null
column user_account cannot be null
name cannot be null
null as column name
because role is null
role is null or role is not
column role_name cannot be null, column role_id cannot be null, column user_name cannot be null, column s_name cannot be null, column real_name cannot be null, column username cannot be null, column class_name cannot be null, column user_id cannot be null, column stu_name cannot be null, column studentname cannot be null, column goodname cannot be null, column login_name cannot be null, column create_user cannot be null, column title cannot be null, column nick_name cannot be null, column id_ cannot be null, column user_account cannot be null, name cannot be null, null as column name, because role is null, role is null or role is not
