锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲精品无码成人AAA片,亚洲精品高清一二区久久,亚洲韩国在线一卡二卡 http://m.tkk7.com/blogpig/archive/2007/07/02/127597.html閭辨仼 閭辨仼 Mon, 02 Jul 2007 08:34:00 GMT http://m.tkk7.com/blogpig/archive/2007/07/02/127597.html http://m.tkk7.com/blogpig/comments/127597.html http://m.tkk7.com/blogpig/archive/2007/07/02/127597.html#Feedback 0 http://m.tkk7.com/blogpig/comments/commentRss/127597.html http://m.tkk7.com/blogpig/services/trackbacks/127597.html SQL> ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY-MM-DD HH24:MI:SS';
浼?xì)璇濆凡鏇存攺V?/font>
SQL> SELECT TO_DATE('2006-05-01 19:25:34', 'YYYY-MM-DD HH24:MI:SS') FROM DUAL;
TO_DATE('2006-05-01 ------------------- 2006-05-01 19:25:34
SQL> SELECT TO_DATE('2006-05-01 19:25', 'YYYY-MM-DD HH24:MI') FROM DUAL;
TO_DATE('2006-05-01 ------------------- 2006-05-01 19:25:00
SQL> SELECT TO_DATE('2006-05-01 19', 'YYYY-MM-DD HH24') FROM DUAL;
TO_DATE('2006-05-01 ------------------- 2006-05-01 19:00:00
SQL> SELECT TO_DATE('2006-05-01', 'YYYY-MM-DD') FROM DUAL;
TO_DATE('2006-05-01 ------------------- 2006-5-1
SQL> SELECT TO_DATE('2006-05', 'YYYY-MM') FROM DUAL;
TO_DATE('2006-05',' ------------------- 2006-5-1
SQL> SELECT TO_DATE('2006', 'YYYY') FROM DUAL;
TO_DATE('2006','YYY ------------------- 2006-1-1
褰撶渷鐣?span>HH銆丮I鍜孲S瀵瑰簲鐨勮緭鍏ュ弬鏁版椂錛孫racle浣跨敤0浣滀負(fù)DEFAULT鍊箋傚鏋滆緭鍏ョ殑鏃ユ湡鏁版嵁蹇界暐鏃墮棿閮ㄥ垎錛孫racle浼?xì)灏嗘椂銆佸垎銆佺閮ㄥ垎閮界疆涓?錛屼篃灝辨槸璇翠細(xì)鍙栨暣鍒版棩銆?/span>
鍚屾牱錛屽拷鐣ヤ簡DD鍙傛暟錛孫racle浼?xì)閲囩?浣滀負(fù)鏃ョ殑榛樿鍊鹼紝涔熷氨鏄浼?xì)鍙栨暣鍒版湀銆?/span>
浣嗘槸錛屼笉瑕佽榪欑“鎯?/nobr>”鎵榪鋒儜錛屽鏋滃拷鐣?span>MM鍙傛暟 錛孫racle騫朵笉浼?xì)鍙栨暣鍒膀q達(dá)紝鍙栨暣鍒板綋鍓嶆湀銆?/span>
娉ㄦ剰錛?.鍦ㄤ嬌鐢∣racle鐨則o_date鍑芥暟鏉ュ仛鏃ユ湡杞崲鏃訛紝鍙兘浼?xì)鐩磋鍦伴噰鐢?#8220;yyyy-MM-dd HH:mm:ss”鐨勬牸寮忎綔涓烘牸寮忚繘琛岃漿鎹紝浣嗘槸鍦∣racle涓細(xì)寮曡搗閿欒錛?#8220;ORA 01810 鏍煎紡浠g爜鍑虹幇涓ゆ”銆傚錛歴elect to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mm:ss') from dual; 鍘熷洜鏄疭QL涓笉鍖哄垎澶у皬鍐欙紝MM鍜宮m琚涓烘槸鐩稿悓鐨勬牸寮忎唬鐮侊紝鎵浠racle鐨凷QL閲囩敤浜唌i浠f浛鍒嗛挓銆俿elect to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mi:ss') from dual; 2.鍙﹁浠?4灝忔椂鐨勫艦寮忔樉紺哄嚭鏉ヨ鐢℉H24 select to_char(sysdate,'yyyy-MM-dd HH24:mi:ss') from dual;//mi鏄垎閽?br>select to_char(sysdate,'yyyy-MM-dd HH24:mm:ss') from dual;//mm浼?xì)鏄窘C烘湀浠?/span>
]]>oracle瀛樺偍榪囩▼% http://m.tkk7.com/blogpig/archive/2007/07/02/127577.html閭辨仼 閭辨仼 Mon, 02 Jul 2007 08:00:00 GMT http://m.tkk7.com/blogpig/archive/2007/07/02/127577.html http://m.tkk7.com/blogpig/comments/127577.html http://m.tkk7.com/blogpig/archive/2007/07/02/127577.html#Feedback 0 http://m.tkk7.com/blogpig/comments/commentRss/127577.html http://m.tkk7.com/blogpig/services/trackbacks/127577.html 1銆?notfound 甯冨皵鍨嬪睘鎬э紝褰撴渶榪戜竴嬈¤鍙栫邯褰曚笉鎴愬姛鏃訛紝榪斿洖true. eg:declare begin update stu set name='榻愭枃榪? where stu_id=28; if sql%notfound then statememnet; end if; end; 2銆?rowtype 榪欐槸涓涓敤鏉ュ畾涔変竴涓〃涓寚瀹氱殑縐昏綰綍鐨勫彉閲忕被鍨嬨?br> 瀹氫箟鏃訛紝鍙橀噺鍚?琛ㄥ悕%rowtype. 浣跨敤鏃訛紝鍙橀噺鍚?琛ㄤ腑瀛楁鍚?br>3銆?type 榪欐槸鐢ㄦ潵瀹氫箟琛ㄤ腑瀛楁涓庡畾涔夊瓧孌電被鍨嬬浉鍚屾椂鐢ㄧ殑銆?br> eg:鍙橀噺 琛ㄥ悕.瀛楁%type
]]> oracle 瀛樺偍榪囩▼鐨勫熀鏈娉?杞? http://m.tkk7.com/blogpig/archive/2007/05/30/120835.html閭辨仼 閭辨仼 Wed, 30 May 2007 02:57:00 GMT http://m.tkk7.com/blogpig/archive/2007/05/30/120835.html http://m.tkk7.com/blogpig/comments/120835.html http://m.tkk7.com/blogpig/archive/2007/05/30/120835.html#Feedback 0 http://m.tkk7.com/blogpig/comments/commentRss/120835.html http://m.tkk7.com/blogpig/services/trackbacks/120835.html 闃呰鍏ㄦ枃 ]]> SQL SERVER瀛楁綾誨瀷璇存槑 http://m.tkk7.com/blogpig/archive/2006/11/04/79108.html閭辨仼 閭辨仼 Sat, 04 Nov 2006 13:38:00 GMT http://m.tkk7.com/blogpig/archive/2006/11/04/79108.html http://m.tkk7.com/blogpig/comments/79108.html http://m.tkk7.com/blogpig/archive/2006/11/04/79108.html#Feedback 0 http://m.tkk7.com/blogpig/comments/commentRss/79108.html http://m.tkk7.com/blogpig/services/trackbacks/79108.html int錛氫粠-2^31(-2,147,483,648)鍒?^31(2,147,483,647)鐨勬暣鍨嬫暟瀛?
smallint錛氫粠-2^15(-32,768)鍒?^15(32,767)鐨勬暣鍨嬫暟瀛?
tinyint錛氫粠0鍒?55鐨勬暣鍨嬫暟瀛?
闃呰鍏ㄦ枃 ]]> SQL SERVER鐨勫瓧孌電被鍨?/title> http://m.tkk7.com/blogpig/archive/2006/11/04/79107.html閭辨仼 閭辨仼 Sat, 04 Nov 2006 13:33:00 GMT http://m.tkk7.com/blogpig/archive/2006/11/04/79107.html http://m.tkk7.com/blogpig/comments/79107.html http://m.tkk7.com/blogpig/archive/2006/11/04/79107.html#Feedback 0 http://m.tkk7.com/blogpig/comments/commentRss/79107.html http://m.tkk7.com/blogpig/services/trackbacks/79107.html 闃呰鍏ㄦ枃 ]]>
主站蜘蛛池模板:
啦啦啦完整版免费视频在线观看 |
日韩电影免费在线观看视频 |
亚洲五月综合缴情婷婷 |
免费看小12萝裸体视频国产 |
a级毛片毛片免费观看久潮喷
|
亚洲欭美日韩颜射在线二 |
久久99青青精品免费观看 |
亚洲精品久久无码 |
亚洲AV无码第一区二区三区 |
成人免费视频软件网站 |
三级毛片在线免费观看 |
亚洲精品无码久久 |
久久精品国产亚洲av四虎 |
小小影视日本动漫观看免费 |
国内永久免费crm系统z在线 |
亚洲熟妇无码AV |
无码专区—VA亚洲V天堂 |
国产男女猛烈无遮挡免费视频网站 |
久久久99精品免费观看 |
国产亚洲精品仙踪林在线播放 |
久久青青草原亚洲av无码app |
免费v片视频在线观看视频 |
h视频在线免费看 |
香蕉免费看一区二区三区 |
亚洲免费网站观看视频 |
久久亚洲精品无码aⅴ大香 |
亚洲人成国产精品无码 |
成年人在线免费观看 |
99精品视频在线观看免费专区 |
成人精品综合免费视频 |
在线综合亚洲中文精品 |
久久精品国产亚洲av麻豆色欲 |
久久亚洲精品无码播放 |
国产美女无遮挡免费网站 |
成人免费AA片在线观看 |
久久这里只精品国产免费10 |
一级一片免费视频播放 |
精品女同一区二区三区免费播放 |
亚洲一卡二卡三卡 |
久久精品亚洲中文字幕无码麻豆
|
亚洲国产日韩精品 |