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

SQLÓï¾ä

ÎÒÒª²éѯfromTimeºÍTotimeÔÚÊý¾Ý¿âÖÐÊÇ·ñÒѾ­´æÔÚ,ÎÒдµÄSQLÊÇÕâÑùµÄ:


sTm = "Select * from tableBook Where TableName='" & lstSite.List(xTmp) & "' And ExpireDate='" &dtpExpireDate.Value & "' and  fromTime between '" & Format(DTPicker1.Value, "hh:mm:00") & "' and '" & Format(DTPicker2.Value, "hh:mm:00") & "'
or ToTime between '" & Format(DTPicker1.Value, "hh:mm:00") & "' and '" & Format(DTPicker2.Value, "hh:mm:00") & "' And DatePart=" & cmbDatePart.ListIndex + 1

¹À¼ÆÊǺìÉ«µÄÄǶÎÓдí.




accessÊý¾Ý¿âÂð£¿accessÊý¾Ý¿âÖУ¬Èç¹ûÊÇÈÕÆÚʱ¼äÀàÐÍÓ¦¸ÃÓÃ#
VB code:
" and fromTime between #" & Format(DTPicker1.Value, "hh:mm:00") & "# and #" & Format(DTPicker2.Value, "hh:mm:00") & "# "


×îÌÖÑáÕâÖÖд·¨ÁË.

sTm = "Select * from tableBook Where TableName=? And ExpireDate=? and  fromTime between ? and ? or ToTime between ? and ? And DatePart=?"

ÕâÑùд²»¾ÍÇå³þÁË¡£
È»ºóÓÃADOµÄCOMMAND¶ÔÏó°Ñ²ÎÊýÖµ¸³½øÈ¥¡£

lzÓ¦¸Ã˵Ã÷ÊÇÄÄ·½ÃæÎÊÌâ

vbÓï·¨ÎÊÌ⣿


Ïà¹ØÎÊ´ð£º

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 ......

¹ØÓÚgroup byµÄsqlÓï¾ä£¿

  with adod_dict do
    begin
    close;
    commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode'; ......

sqlÎļþ£¨Êý¾Ýº¬ÖÐÎÄ£©DOSÃüÁî´°¿ÚÎÞ·¨µ¼ÈëÎÊÌâ

ÎÒÓõÄÊÇmysql5.1£¬Êý¾Ý¿â×Ö·û¼¯Îªutf8

ͨ¹ýdosÃüÁîÐе¼ÈëSQLÎļþ ³ö´í£¬ÎÞ·¨µ¼Èë¡£

½«SQLÎļþÖеÄÊý¾ÝÈ«²¿Ê¹ÓÃÓ¢ÎÄ ¿ÉÒÔµ¼Èë

ÇëÎÊÎÊÌâÔÚÄÄ£¿
×°¸öÖÐÎÄÈí¼þ¼´¿É.

ºÜ¶àÄêÒÔǰ,Óùý¸öÒ»¸ ......

C#ÈçºÎÅжÏÁ¬½Ósql serverÊý¾Ý¿â³É¹¦£¿

C#ÈçºÎÅжÏÁ¬½Ósql serverÊý¾Ý¿â³É¹¦£¿
try
{
connection.connect()
return true;
}
catch()
{
return false;
}

Â¥Ö÷ºÜ׿±£¬¿ªÁ˼¸ÌùÁË¡£

ÒýÓÃ
try
{
connection.connect( ......

sql¿ÉÒÔÓÐÁ½¸öÒÔÉϵĴ¥·¢Æ÷Â𣿣¿

sql¿ÉÒÔÓÐÁ½¸öÒÔÉϵĴ¥·¢Æ÷Â𣿣¿ÎÒÖ¸µÄÊÇfor´¥·¢Æ÷£¬ÄÇÆäËûµÄÄØ£¿£¿
ʲôÒâ˼£¿

¿ÉÒÔµÄ

10¸ö¶¼Ã»ÎÊÌâ

¿ÉÊÇÎÒдÁËÁ½¸öfor insert ´¥·¢Æ÷£¬Ôì³É½ø³Ì×èÈûÁËÄØ£¿Ôõô°ìÄØ£¿Çë¸ßÈËÖ¸µã
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ