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

SQL ¶àÐкϲ¢Îª1ÐÐ ÐèҪдº¯Êý

 select * from formtable_main_20
sp_help formtable_main_20
--drop view zcountQJ01
create view zcountQJ01
as
select appman ,year(startdata) as zyear,jb,cast(sum(num) as decimal(4,1) ) as num
from formtable_main_20
where year(getdate()) = year(startdata)
group by appman,jb,year(startdata)
select * from  zcountQJ01
 
 
--drop function fn_str
  --´´½¨º¯Êý
  CREATE   function   dbo.fn_strqj(@var_appman   int)  
  returns   varchar(100)  
  as    
  begin  
        declare   @var   varchar(100)  
        set   @var=''  
        select   @var=@var+
       -- cast(jb  as   varchar(10))
       case jb
           when 0 then 'ʼÙ'
           when 1 then '²¡¼Ù'       
           when 2 then '»é¼Ù'
           when 3 then 'É¥¼Ù'
           when 4 then '²¸Èé¼Ù'
           when 5 then '̽Ç×¼Ù'       
           when 6 then '¹«ÐݼÙ'
           when 7 then 'Äê¼Ù'
           when 8 then 'ÆäËû'
           when 8 then '»¤Àí¼Ù'
       end 
    +':'+cast(num  as


Ïà¹ØÎĵµ£º

DataAdapter ¶ÔÏóÖеÄSQLÃüÁî

±êÇ©£ºÊý¾Ý·ÃÎÊ     ADO.NET
    DataAdapter ¶ÔÏóÖеÄSQLÃüÁî     ×¢£ºADO.NET¶ÔÏóÄ£ÐÍ ºÍ C#  Òª±È SQL ¸üÊʺϴ¦Àí¸´ÔÓÔËËã ºÍ µ¼º½Âß¼­£¨±ÈÈ磬²éÕÒÏà¹ØµÄÁíÒ»¸ö±íµÄÊý¾Ý£©
   &# ......

¶¯Ì¬SQL

Sample1:
/* Variable Declaration */
DECLARE @EmpID AS SMALLINT
DECLARE @SQLQuery AS NVARCHAR(500)
/* Build and Execute a Transact-SQL String with a single parameter value Using EXECUTE Command */
SET @EmpID = 1001
SET @SQLQuery = 'SELECT * from tblEmployees WHERE EmployeeID = ' + CAST(@EmpID A ......

PL/SQLµ¥Ðк¯ÊýºÍ×麯ÊýÏê½â

 ¡¡¡¡º¯ÊýÊÇÒ»ÖÖÓÐÁã¸ö»ò¶à¸ö²ÎÊý²¢ÇÒÓÐÒ»¸ö·µ»ØÖµµÄ³ÌÐò¡£ÔÚSQLÖÐOracleÄÚ½¨ÁËһϵÁк¯Êý£¬ÕâЩº¯Êý¶¼¿É±»³ÆÎªSQL»òPL/SQLÓï¾ä£¬º¯ÊýÖ÷Òª·ÖΪÁ½´óÀࣺ
¡¡¡¡ µ¥Ðк¯Êý
¡¡¡¡ ×麯Êý
¡¡¡¡±¾ÎĽ«ÌÖÂÛÈçºÎÀûÓõ¥Ðк¯ÊýÒÔ¼°Ê¹ÓùæÔò¡£
¡¡¡¡SQLÖеĵ¥Ðк¯Êý
¡¡¡¡SQLºÍPL/SQLÖÐ×Ô´øºÜ¶àÀàÐ͵ĺ¯Êý£¬ÓÐ×Ö·û¡¢Êý×Ö¡¢ÈÕÆÚ¡ ......

ÕÒµ½ÒýÆð´ÅÅÌÅÅÐòµÄSQL

ÏÂÃæµÄÕâЩ½Å±¾¶¼¿ÉÒÔÕÒµ½ÒýÆð´ÅÅÌÅÅÐòµÄSQL¡£ 
SELECT /*+ rule */ DISTINCT a.SID, a.process, a.serial#,
TO_CHAR (a.logon_time, 'YYYYMMDD HH24:MI:SS') LOGON, a.osuser,TABLESPACE, b.sql_text
from v$session a, v$sql b, v$sort_usage c
WHERE a.sql_address = b.address AND a.saddr = c.session_addr; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ