下载驱动程序 
1 2 wget https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-j-8.2.0.tar.gz . tar xvfz mysql-connector-j-8.2.0.tar.gz 
 
也可以去MySQL官网下载其他版本Connector/J  
建议选择Platform Independent 的压缩包,解压即可使用
be和fe配置jdbc驱动目录 
1 jdbc_drivers_dir = /root/doris/mysql-connector-j-8.2.0 
 
从MySQL导入数据到Doris示例 
创建目标表 
 
1 2 3 4 5 6 CREATE  TABLE  example_tbl (    id INT  COMMENT "id", 		name VARCHAR (20 )  COMMENT "name" ) DISTRIBUTED BY  HASH(id) BUCKETS 10  PROPERTIES("replication_num" =  "1"); 
 
创建 MySQL CATALOG 
 
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CREATE  CATALOG jdbc_mysql PROPERTIES (    "type"= "jdbc",     "user"= "root",     "jdbc_url" =  "jdbc:mysql://172.16.48.9:4486",       "driver_url" =  "mysql-connector-j-8.2.0.jar",     "driver_class" =  "com.mysql.jdbc.Driver" ); 
 
查看 CATALOGS 
 
 
插入数据 
 
1 2 3 4 5 INSERT  INTO  internal.demo.example_tbl SELECT  *  FROM  jdbc_mysql.demo.t1;INSERT  INTO  example_tbl SELECT  *  FROM  jdbc_mysql.demo.t1;
 
可以切换使用 MySQL 环境 
 
1 2 3 4 switch jdbc_mysql; INSERT  INTO  internal.demo.example_tbl SELECT  *  FROM  t1;