摘要:
SQL>selectto_char(sysdate,'yyyy-MM-dd-hh-mm-ss')fromdual;TO_CHAR(SYSDATE,'YY ------------------- 2011-12-28-08-12-12 SQL>selectto_char(current_timestamp,'yyyy-MM-dd-hh-mm-ss')fromdual;TO_CHAR(CURRENT_TIM ------------------- 2011-12-28-08-12-47 阅读全文