摘要： 12c创建用户create user c##lyoo2 identified by oracle;12c用户授权SQL> grant resource,connect to c##abiao12c;SQL> show parameter db_create创建pdbSQL> create plugg 阅读全文

摘要： 查看实例名称；select instance_name from v$instance;查看所在数据库;show con_name;查看视图；select name,con_id from v$services;查看可插拔数据库；select con_id,name,open_mode from v 阅读全文