JDBC连接
Maven Repository: com.oceanbase » oceanbase-client (mvnrepository.com)
引入oceanbase-client-1.1.10.jar到spark的jars目录，使用Beeline连接!connnect jdbc:oceanbase://ip:2883/DB
用户名格式有：用户名@租户名#集群名、集群名:租户名:用户名、集群名-租户名-用户名 、集群名.租户名.用户名
obdumper
–compress –compression-algo snappy
https://www.oceanbase.com/docs/common-oceanbase-dumper-loader-1000000001189488
Manhua
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