ÇóÒ»¾ä¾µäoracle update¸üÐÂÓï¾ä
id fund1 fund2
1 0.00 234
2 123 0.00
ÈçÉÏ±í£¬ÎÒÏë¸üРÈç¹û fund1µÄֵΪ0.00ÄÇô¸üÐÂfund2.·´Ö®¸üÐÂfund1
ÎÒдµÄÓï¾äÈçÏ£¬²»ÄÜÖ´ÐÐ
update table a set decode('0.00',fund2,'fund1','fund2 ' ) = '250' where id ='1'
¼òµ¥µã˵¾ÍÊÇ if fund1>0 Ö´ÐÐ
update table a set fund1= '250' where id ='1';
if fund2>0 Ö´ÐÐ
update table a set fund2= '250' where id ='1';
ÓÃÒ»¾äÓï¾äÔõôд
лл£¡£¡
update table a set decode(fund2,'0.00','fund1','fund2 ' ) = '250' where id ='1'
ÊÔÊÔ
id fund1 fund2
1 0.00 234
2 123 0.00
SQL code:
update tab1 set fund1=(case when fund2>0 then 250 else fund1 end),
fund2=(case when fund1>0 then 250 else fund2 end)
where id='1'
update t set fund1 = (case when fund1 > 0 then 250 else fund1 end),
fund2 = (case when fund2 > 0 then 250 else fund2 end)
where id = 1;
update table a set
Ïà¹ØÎÊ´ð£º
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 ......
°²×°ÁËOracle 10g£¬Ä¬Èϰ²×°ÁËorclÊý¾Ý¿â£¬Õâ¸öÊý¾Ý¿âÄܲ»ÄÜɾ³ý°¡£¬»¹ÓÐÎÒÈç¹ûн¨ÁËÆäËûÊý¾Ý¿â£¬Ôõô֪µÀÔÚwebÖеǽ²»Í¬Êý¾Ý¿âµÄµØÖ·°¡£¿
1
¿ÉÒÔɾ³ý
2
ÔÚWEBµØÖ·À¸ÖÐÊäÈëµØÖ·µÄʱºòÖ¸¶¨Ð´´½¨µÄÊý¾Ý¿âµÄIP ......
ÔÚHP-UX°²×°HPÐÔÄÜÕ¹ÏÖ²úÆ·OVPI£¬°²×°¹ý³ÌÐèҪֹͣOracleÊý¾Ý¿âʵÀý£¬²¢Æô¶¯¡£Êý¾Ý¿â˳ÀûÍ£Ö¹ºó£¬È»ºó¾ÍÒ»Ö±´¦ÓÚÆô¶¯×´Ì¬£¬²¢ÇÒ²»±¨´í£¡ÎÊÌâ»á³öÔÚʲôµØ·½ÄØ£¿
¶¥Ò»Ï£¡¸÷λÇë°ï棡
¶¥Ò»Ï£¡¸÷λÇë°ï棡
Ä ......
ÎÒÐèÒªÓö¨Ê±Ö´Ðд洢¹ý³Ì£¬µ«ÊÇÎҵĴ洢¹ý³ÌÀïÓõ½µÄ±íÊÇÓÐÁ´½ÓµÄ£¬¾ÍÏñÕâÑù£º
.....from table_name@cxdb_link
Ò²¾ÍÊÇÎÒ½¨Á¢¶¨Ê±Æ÷µÄÊý¾Ý¿âÓë±íËùÔÚµÄÊý¾Ý¿â²»ÊÇÒ»¸ö¿â£¬£¨ÒòΪ±íËùÔÚµÄÊý¾Ý¿âÎÒûÓÐȨÏÞ½¨Á¢¶¨Ê ......
±íÃû£ºgk_record_new£¨ÕâÊÇÒ»¸ö¿¼ÇÚ±í£¬ËùÓÐÔ±¹¤µÄ¿¼ÇÚÊý¾Ý¶¼´æ·ÅÔÚÕâ¸ö±íÀÖ÷¼üΪ¿¨ºÅºÍʱ¼ä£©
±í½á¹¹£º
¿¨ºÅ£ºNUMBER(10)
»ùÕ¾£ºVARCHAR2(20)
ʱ¼ä£ºDATE
³öÈë±êÖ¾£ºVARCHAR2(1)
±íÊý¾Ý
¿¨ºÅ »ùÕ¾ ʱ¼ä ³ ......