摘要:
Create Sequence:create sequence SEQ_NAMEminvalue 1maxvalue 9999999999start with 1increment by 1cache 100;Delete data:truncate table TABLE_NAME;delete table TABLE_NAMEGet system date:select to_char(sysdate, 'yyyymmddhhmmss') from dual; --9i以下(包含9i?)使用此,不能得到毫秒select my_timestamp,to_char(sysdat 阅读全文
posted @ 2013-05-15 10:41
我是小菜鸟
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