°ïÎÒ¿´Ò»ÏÂÕâÌõSQL,²»Äܵõ½ÕýÈ·½á¹û
SQL code:
SELECT mysfc2.´æ»õ±àÂë, ´æ»õµµ°¸.´æ»õÃû³Æ AS ´æ»õÃû³Æ,
´æ»õµµ°¸.¹æ¸ñÐͺŠAS ¹æ¸ñÐͺÅ, ´æ»õµµ°¸.¼ÆÁ¿µ¥Î» AS ¼ÆÁ¿µ¥Î»,
SUM(mysfc1.ÆÚ³õÊýÁ¿) AS ÆÚ³õÊýÁ¿, SUM(mysfc1.ÆÚ³õ½ð¶î) AS ÆÚ³õ½ð¶î,
SUM(mysfc2.ÊÕÈëÊýÁ¿) AS ×ÜÊÕÈëÊýÁ¿, SUM(mysfc2.ÊÕÈë½ð¶î) AS ×ÜÊÕÈë½ð¶î,
SUM(mysfc2.·¢³öÊýÁ¿) AS ×Ü·¢³öÊýÁ¿, SUM(mysfc2.·¢³ö½ð¶î) AS ×Ü·¢³ö½ð¶î,
SUM(mysfc3.½á´æÊýÁ¿) AS ½á´æÊýÁ¿, SUM(mysfc3.½á´æ½ð¶î) AS ½á´æ½ð¶î
from mysfc mysfc2 LEFT OUTER JOIN
´æ»õµµ°¸ ON ´æ»õµµ°¸.´æ»õ±àÂë = mysfc2.´æ»õ±àÂë LEFT OUTER JOIN
mysfc mysfc1 ON ´æ»õµµ°¸.´æ»õ±àÂë = mysfc1.´æ»õ±àÂë LEFT OUTER JOIN
mysfc mysfc3 ON ´æ»õµµ°¸.´æ»õ±àÂë = mysfc3.´æ»õ±àÂë
WHERE (mysfc2.´æ»õ±àÂë = 'zf003') AND (mysfc1.Ô = '200908') AND (mysfc2.Ô BETWEEN
'200901' AND '200904') AND (mysfc3.ÔÂ = '200909')
GROUP BY mysfc2.´æ»õ±àÂë, ´æ»õµµ°¸.´æ»õÃû³Æ, ´æ»õµµ°¸.¹æ¸ñÐͺÅ,
´æ»õµµ°¸.¼ÆÁ¿µ¥Î»
ORDER BY mysfc2.´æ»õ±àÂë
¹Ø¼üÊǼÓÁËmysfc2.Ô BETWEEN
'200901' AND '200904'
mysfc2.ÔÂΪ×Ö·ûÀàÐÍ£¬Ê¹ÓÃBETWEEN ʱ¾Í»á°´ÕÕ×Ö·û˳Ðò½øÐвéѯ
ת»¯ÎªÕûÐͲéѯ
(cast(mysfc2.ÔÂ as int)>= 200901 and cast(mysfc2.ÔÂ as int) <=200904) AND (mysfc3.ÔÂ = '200909')
ÈÃÂ¥Éϵķ½·¨»¹ÊDz»ÐÐ.Ö÷ÒªÊÇÆÚ³õÊýÁ¿ÓëÆÚ³õ½ð¶î²»×¼.ÒòΪÆÚ³õÖ»ÏëÒª200908(2009Äê8ÔÂ)µÄÊý.
¶ø×Ü
Ïà¹ØÎÊ´ð£º
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 ......
½«Ò»¸ö±í21~30ɾ³ý£¬sqlÓï¾äÔõôд
Õâ¸öÌ«ÁýͳÁË£¬ÊÇÅÅÐòºóµÄµÚ21Ìõµ½30Ìõ¼Ç¼ɾ³ý»¹ÊÇijһÁÐÖµÔÚ21µ½30Ö®¼äµÄɾ³ý°¡£¿
21-30ÊÇʲôÒâ˼£¿×ֶεϰ¾Ídelete from table1 where col1>=21 and col1<=30
Ö¸µ ......
PBÖпª·¢µÄ¡£
DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)
string sql
sql = dw_1.GetSQLSelect()+"Where (StartTime> '"+startTime+&q ......
table1
Ãû³Æ Èë¿âÊý
CT»ú 3
CT»ú 5
X¹â»ú 4 ......
ÎÒÓжà¸ö±íA B C ½á¹¹ÊÇÒ»ÑùµÄ£¬¶¼ÓÐ2¸ö×Ö¶ÎnameºÍcontent,ÎÒÒªËÑË÷ËùÒÔ±íËùÓÐ×Ö¶ÎÖаüº¬¡°Öйú¡±µÄÄÚÈÝ Õâ¸öSQLÓï¾äÔõôд
ÈçºÎ½«¶à¸ö±íµÄ²éѯ½á¹ûÁ¬³ÉÒ»¸ö±í Õâ¸öSQLÓï¾äÔõôд ±íµÄ½á¹¹ÊÇÒ»ÑùµÄ
ÀýÈç£ ......