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

sqlÓï¾ä»ñÈ¡¼Ç¼Êý

StrSQL="Select * from "&DataTable&" Where ID In("& ID &") and Shop_ID="&Shop_ID&Taxis


ÈçºÎ»ñÈ¡ËûµÄ¼Ç¼Êý?
@@ROWCOUNT

Select count(*) from

StrSQL="Select count(*) from "&DataTable&" Where ID In("& ID &") and Shop_ID="&Shop_ID&Taxis

count(1)

²»Ã÷°×°¡

ÒýÓÃ
@@ROWCOUNT

¶¥

StrSQL="Select COUNT(*) from "&DataTable&" Where ID In("& ID &") and Shop_ID="&Shop_ID&Taxis
ÔÚ³ÌÐòÖÐÕâÑùÓÃ

¿´Â¥Ö÷µÄÓï¾ä,Ó¦¸ÃÊÇÔÚ¿ª·¢³ÌÐòʱʹÓÃado¶ÔÏóÁ¬½ÓsqlÈ»ºó·µ»ØÊý¾ÝµÄ°É,Èç¹ûÊÇÕâÑù,ÄÇôado¶ÔÏó¶¼»áÓÐÒ»¸öÊôÐÔ±êʶÕâ´Î²Ù×÷·µ»ØÁ˶àÉÙÐмǼµÄ.Èç¹ûÖ±½ÓÔÚsqlÀïÔËÐÐ,ÄÇô¿ÉÒÔÓÃϵͳ±äÁ¿@@rowcountÀ´È¥µÄ¼Ç¼Êý.

declare @rows int
select * from ±íÃû where Ìõ¼þ
set @rows = @@rowcount
select @rows
Õâ¶Î´úÂë¾ÍÄÜ·µ»ØËù²éѯµÄ¼Ç¼ÊýÁË.

StrSQL="Select count(*) from "&DataTable&" Where ID In("& ID &") and Shop_ID="&Shop_ID&Taxis

Á½ÖÖ¶¼¿ÉÒÔ£º
1.Count(*)
2.@@Rowcount


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 ......

sql server ´æ´¢¹ý³ÌÑ­»·¸³ÖµµÄÎÊÌâ

СµÜÊǸöÐÂÊÖ ÏÖÔÚÓиöÎÊÌâÒ»Ö±²»Äܽâ¾ö
ÀýÈç
procedure produce_proc
    @p001 nvarchar(8000),
    @p002 nvarchar(8000),
    @p003 nvarchar(8000),
  & ......

SQLÓï¾ä

BeginTime  BtsId Total68PhyRCENum
2009-9-30 0:00 1 192
2009-10-1 0:00 1 192
2009-10-2 0:00 1 192
2009-10-3 0:00 1 192
2009-10-4 0:00 1 256
2009-10-5 0:00 1 256
2009-10-6 0:0 ......

sqlÈ¡²éѯֵ

ÈçÌ⣺select name from table1
µÃµ½½á¹û£ºname
          СÍõ
          СÕÔ
          СÀî
      ......

ÇóSQLÓï¾äµÄд·¨

ÎÒÏÖÔÚÓÐ2¸ö±íTable1£¬Table2¡£¶ÔÓ¦µÄ×ֶΡ¢Êý¾ÝÈçÏ£º

Table1£ºprimary key(a1)
a1(char)      a2(int)
  a            10
  b  & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ