摘要: --获取当前月份的第一天 SELECT TRUNC (SYSDATE, 'MONTH') "First day of current month" FROM DUAL; --获取当前月份的最后一天 SELECT TRUNC (LAST_DAY (SYSDATE)) "Last day of current month" FROM DUAL; --获取... 阅读全文
posted @ 2015-07-23 18:13 xu_shuyi 阅读(178) 评论(0) 推荐(0)