oracle-----序列

    xiaoxiao2021-12-03  34

    创建序列:

    create sequence mysql;

    查询序列:

    select * from user_sequences;

    插入序列:

    insert into member(mid,name)values(mysql.nextval,'A');

    删除序列:

    drop sequence mysql;

    序列步长默认增长是1,设置为步长为3:

    create sequence mysql increment by 3;

    设置步长为3,以30开始:

    create sequence mysql increment by 3 start with 30;

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