自增
identity(1,1)
唯一索引
CREATE UNIQUE INDEX ASS_CLDAS_QAIR_UK  ON ASS_CLDAS_QAIR("DATE_TIME","STATION_ID");
普通索引
CREATE INDEX FKH81XA98T8DPCHF92FCWA4HTUA ON ASS_CLDAS_PAIR(`PERM_ID`);