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YYYYMM

僅用于分庫

(YYYY*12+MM)%分庫數(shù)

create table travelrecord (
 ....
) ENGINE=InnoDB DEFAULT CHARSET=utf8 
dbpartition by YYYYMM(xxx) dbpartitions 8
tbpartition by xxx(xx) tbpartitions 12;

Mycat2 哈希分片 YYYYMM

YYYYMM