SQLʱ¼ä¸ñʽת»»´óÈ«
ʹÓà CONVERT£º
select convert(datetime ,'20080531',120)£££×Ö·ûת»»³ÉÈÕÆÚ
CONVERT (data_type[(length)], expression [, style])
select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08
select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),\'-\',\'\'),\' \',\'\'),\':\',\'\')
20040912110608
select CONVERT(varchar(12) , getdate(), 111 )
2004/09/12
select CONVERT(varchar(12) , getdate(), 112 )
20040912
select CONVERT(varchar(12) , getdate(), 102 )
2004.09.12
select CONVERT(varchar(12) , getdate(), 101 )
09/12/2004
select CONVERT(varchar(12) , getdate(), 103 )
12/09/2004
select CONVERT(varchar(12) , getdate(), 104 )
12.09.2004
select CONVERT(varchar(12) , getdate(), 105 )
12-09-2004
select CONVERT(varchar(12) , getdate(), 106 )
12 09 2004
select CONVERT(varchar(12) , getdate(), 107 )
09 12, 2004
select CONVERT(varchar(12) , getdate(), 108 )
11:06:08
select CONVERT(varchar(12) , getdate(), 109 )
09 12 2004 1
select CONVERT(varchar(12) , getdate(), 110 )
09-12-2004
select CONVERT(varchar(12) , getdate(), 113 )
12 09 2004 1
select CONVERT(varchar(12) , getdate(), 114 )
11:06:08.177
oracleÖÐsqlÓï¾äÖÐselect * from t_Test t where t.Id in(1,2,3......)/*ÊýÁ¿²»ÄÜ´óÓÚ1000¸ö*/
½â¾ö·½·¨ ·Ö¸î³É¶à´Îin È»ºóÔÙ»òÉÏ Èç select * from t_Test t where t.Id in(1,2,3......800) or t.Id in(801,802,803......1300)
ÔÚʹÓÃÖÐ×îºÃÄܲ»Ê¹ÓÃÆäËûÌõ¼þÀ´´úÌæin
......
ÏëʹÓÃPL/SQL¿ª·¢¹¤¾ß£¬µ«²»Ïë°²×°ÄǸö¼¸°ÙÕ×µÄoracle¿Í»§¶Ë£¬ÓÚÊǰ²×°ÁËoracle 10g inistant client£¬40¶àM°É¡£
°²×°ºóPL/SQL¿ÉÒÔÓÃÁË£¬µ«ÊDzéѯ³ö¼Ç¼ÀïÃæµÄÖÐÎÄÈ´ÊÇÂÒÂë¡£ÕÛÌÚÁ˺þòÅÕÒ³ö½â¾ö·½·¨£º
ÉèÖû·¾³±äÁ¿£ºNLS_LANG£¬ÖµÎªOracleÊý¾Ý¿âÉèÖõÄ×Ö·û¼¯£¬ÔÚÎÒµÄϵͳÀïÃæÉèÖÃÊÇ£ºSIMPLIFIED CHINESE_CHINA.ZHS16GBK ......