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

¹ØÓÚgroup byµÄsqlÓï¾ä£¿

  with adod_dict do
    begin
    close;
    commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode';
    parameters[0].DataType:=ftstring;
    parameters[0].Value:=trim(cbtjnd.Text);
    open;
    end;

ÒÔÉÏÊÇdelphiÖеÄÓï¾ä£¬ÔËÐÐʱ£¬ÀÏÊDZ¨ora-00979 ²»ÊÇ group by ±í´ïʽ?

ORA-00979 not a GROUP BY expression

Cause: The GROUP BY clause does not contain all the expressions in the SELECT clause. SELECT expressions that are not included in a group function, such as AVG, COUNT, MAX, MIN, SUM, STDDEV, or VARIANCE, must be listed in the GROUP BY clause.

Action: Include in the GROUP BY clause all SELECT expressions that are not group function arguments.


ÈôÊǸÄΪselect bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd¡®2004¡¯group by bgqxcode ÔÚ sql plus ÖÐÄÜÕý³£ÔËÐÐ


"´øÓÐ group by ×Ó¾äµÄ²éѯÖÐµÄ select ×Ö¶ÎÁбíÖУ¬³ýÁ˰üº¬ÔÚ group by ÖеÄ×ֶΣ¬ÆäËû×ֶζ¼ÒªÇó×÷Ϊ group function £¨±ÈÈç AVG, COUNT, MAX, MIN, SUM £©µÄ²ÎÊý³öÏÖ£¬ÄãµÄ×Ó²éѯΥ×÷ΪÖ÷²éѯµÄÒ»¸ö×Ö¶ÎÎ¥·´ÁËÕâ¸ö¹æÔòÁË¡£"

ÈôÊǸÄΪselect bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd='2004' group by bgqxcode ÔÚ sql plus ÖÐÄÜÕý³£ÔËÐÐ


bobo_916 ÄܰïÎÒ¸ÄÏÂÕâÌõSQLÓï¾äÂð£¿Ð»Ð»

Óï¾ä±¾ÉíûÓÐÎÊÌâ
ÊÔÊÔÓÃd


Ïà¹ØÎÊ´ð£º

ÈçºÎÓÃc#£¬sql2000 ¿ª·¢c/sÏµĹ¤×÷Á÷£¿

±¾ÈËc#ÐÂÊÖ ¿ÉÊÇÒªÇóÒªÓÃc# £¬sql2000¿ª·¢c/sµÄ¹¤×÷Á÷£¬Ò»Í·ÎíË®£¬Çë´ó¼Ò°ïæ°ï棬¸øµã˼·£¬ËµµÄÔ¼¾ßÌåÔ½ºÃ£¬ÎÒÒ²ºÃÍùÄǸö·½ÃæÈ¥Ñ§Ï°
http://www.hxzi.com/view/61402.html
B/S°æµÄ£¬»ù±¾Ë¼ÏëÓ¦¸Ã²î²»¶àµÄ¡£¡£ ......

ÇósqlÓï¾ä½«Êý¾Ý¿â±íijЩ×ֶεÄÄÚÈÝ·­10±¶

Êý¾Ý¿âij±í£¬Ï뽫ÆäÖÐf1,f2Á½¸ö×ֶεÄÄÚÈÝ·­10±¶£¬Çë½ÌÈçºÎд·¨£¿
update tbl set f1= f1*10£¬f2= f2*10 where id=10451
ÕâÖÖд·¨»áÔì³Éplsql¿¨ËÀ
²»»á°É£¬ÄǸöid=10451 µÄÊý¾ÝÓжàÉÙ°¡~~~~

ÎÒ¹À¼ÆsqlÊDz» ......

Á½¸öµ¼¹¹sql serverÊý¾Ý¿â,Êý¾Ýµ¼Èëµ¼³öÎÊÌâ

ÏÖÔÚÓÐÁ½¸öÒì¹¹µÄsql serverÊý¾Ý¿â,ÎÒÏ뽫µÚÒ»¸ö±íÖеÄÊý¾Ýµ¼Èëµ½µÚ¶þ¸ö±íÖÐ,×Ô¼ºÖ¸¶¨µ¼ÈëÊý¾ÝµÄ×Ö¶Î,ÈçºÎµ¼ÈëÊý¾ÝÄØ,´ó¼ÒÌÖÂÛÒ»ÏÂ?
dts¹¤¾ß

µ¼Èëµ¼³ö¹¤¾ß.

DD

¹þ¹þ£¬¹À¼ÆÕâλÊǵØQIOU¶¼Êܲ»Á˵Ä

Ö±½ÓÐ ......

ÎÊÌ⣺ͨ¹ýsql ö¾Ùsqlserver ÉϽ¨Á¢µÄÁ´½Ó·þÎñÆ÷Áбí

ÎÊÌâÊÇÕâÑùµÄ£¬
Îҵı¾µØsqlserver 2000 ·þÎñÆ÷ÉÏ£¬½¨Á¢Á˶à¸öÔ¶³ÌÁ´½Ó·þÎñÆ÷£¬
ÇëÎÊ£¬ÎÒÈçºÎͨ¹ý sqlÓï¾ä£¬»òÕ߯äËûµÄ·½·¨Ã¶¾Ù ÕâЩÁ´½Ó·þÎñÆ÷ÄØ£¿£¨Í¨¹ýÆóÒµ¹ÜÀíÆ÷ÎÒÊÇÖªµÀµÄ£¬
ÎÒÒªµÄÊÇÄÜͨ¹ý±à³Ìö¾Ùµ½ ......

ÇóÒ»sqlÓï¾ä¡£

±íÖÐÊÇÕâÑù£¬
²¿ÃźŠ   ²¿ÃÅÐÅÏ¢
  1        ²¿ÃÅÒ»
  2        ²¿ÃŶþ
  3        ²¿ÃÅÈý
  4& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ