创建序列-big.data.analytics.with.spark

第十八章序列、同义词17.1、创建序列Create sequence myseq Start with 1 Increment by 1 Order cache 20 Nocycle; 17.2、NextVal,CurrVal Select myseq.nextval from dual; Select myseq.currval from dual; (必须先有nextval，才能有currval)