www.gtcn.net > rowsEquEnCE

rowsEquEnCE

in turn,一个一个来(不一定按顺序) in sequence ,按顺序来 in order 整齐的 in line 主要强调排队或者排成一条线 in line with 和XX一起排队 in a line 在同一个队伍里 in a row 在同一横排

SQL> CREATE SEQUENCE test_sequence2 2 increment by 1 -- 每次递增1 3 start with 1 -- 从1开始 4 nomaxvalue -- 没有最大值 5 minvalue 1...

一个完整的例子, 仅供参考: SQL> CREATE SEQUENCE test_sequence2 2 increment by 1 -- 每次递增1 3 start with 1 -- 从1开始 4 nomaxvalue -...

先来看下创建sequence的语句: create sequence SEQ_ID minvalue 1 maxvalue 99999999 start with 1 increment by 1 cache n / nocache --其中n代表一个整数,默认值为20 order; 如果指定CACHE值,Oracle就可以预先在内存里面放置一些Sequence,...

获取值的方式是对的 用个固定的位置示例: if (tb.rows[0].cells[0].innerHTML == tb.rows[1].cells[0].innerHTML) { //伪代码 tb.rows[1]...

CREATE TRIGGER HK2 BEFORE INSERT ON person FOR EACH ROW begin select example_sequence.nextval into :new.id from dual; end; BEFORE INSERT ON "person" ...

* When referencing a field in a row type variable, the reference name does not resolve to the name of any field in the row type.* For an ORDER ...

网站地图

All rights reserved Powered by www.gtcn.net

copyright ©right 2010-2021。
www.gtcn.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com