Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oracleÈÕÆÚ¸ñʽÎÊÌâ

select to_char(rq,'yyyy-mm-dd hh24:mi:00') from table1;
´íÎó£ºÈÕÆÚ¸ñʽÎÞ·¨Ê¶±ð£¬ÎÒÏë°ÑÃë¼¶µÄʱ¼äÏÔʾ³É00
Ôõô¸Ä°¡£¬°ïÎÒ¿´¿´
select to_char(trunc(rq,'mi'),'yyyy-mm-dd hh24:mi:ss') from table1;

select to_char(rq,'yyyy-mm-dd hh24:mi:ss') from table1;

SQL code:
SELECT TO_CHAR(rq,'yyyy-mm-dd hh24:mi')||':00' from table1


ÒýÓÃ
SQL codeSELECT TO_CHAR(rq,'yyyy-mm-dd hh24:mi')||':00'from table1

up

select to_char(trunc(sysdate,'mi'),'yyyy-mm-dd hh24:mi:ss') from dual;


Ïà¹ØÎÊ´ð£º

½éÉÜOracleºÍmysqlµÄÊé - Oracle / ·Ç¼¼ÊõÇø

ÎÒ¶ÔSQL SERVERºÍACCESS±È½ÏÊ죬ËùÒÔÊý¾Ý¿âµÄͨÓûù´¡¶«Î÷¿ÉÒÔ˵¶¼ÕÆÎյIJ¶àÁË£¬ÎÒÏÖÔÚÏëÒªµÄ¾ÍÊÇÒÔÉÏÁ½Êý¾Ý¿âµÄ¶ÀÌØÖ®´¦µÄ½éÉܺÍÓ¦ÓýéÉÜ¡£
ÁíÍâÊé×îºÃ¶ÔÓ¦×îа汾 oracleÊÇ11g°É 10µÄÒ²ÐУ»mysqlÊÇ5.1°É
л ......

ÇóÖúORACLEÅúÁ¿Çå³ý±íÊý¾ÝµÄÎÊÌâ - Oracle / ¿ª·¢

±ÈÈçÎÒÓÐtestA¡¢testB¡¢testCÈý¸ö±í
ÎÒÏÖÔÚÐèҪдһ¸öÅú´¦Àí»òÕ߽ű¾¸ø±ðÈË ×÷ÓþÍÊÇÖ´ÐÐÕâ¶ÎÓï¾ä¿ÉÒÔÇå³ýÕâÈý¸ö±íÀïÃæµÄÊý¾Ý ¾ÍÊÇÒ»¸ö³õʼ»¯µÄÒâ˼
ÄÄλ¸ßÈ˰ïÖúϰ¡ Ò»¸öÊý¾Ý¿âС°×ÔÚ´ËÇó¾ÈÀ²
SQL code:
......

ORACLEÊý¾Ý¿âÖÐµÄ group by Óï¾ä£¿

  with adod_dict do
    begin
    close;
    commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode'; ......

ÇóʹÓÃt-sqlÓï¾ä½«paradoxÊý¾Ýµ¼ÈëoracleµÄ°ì·¨

ʹÓÃt-sqlÓï¾ä½«sqlserver2kÊý¾Ýµ¼ÈëparadoxµÄ¹¦ÄÜÎÒÒÑʵÏÖ£¬ÓõÄÊÇinsert into ... from table in [ODBC][ODBC;Driver=SQL Server...]µÄ°ì·¨£¬µ±ÎÒ×¼±¸Èç·¨ÅÚÖÆÍê³Éparadoxµ¼Èëoracleʱȴ²»ÐУ¬²»±¨´íµ«ÊÇÖ´ÐкóÃ»Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ