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

pl/sql ʵÏֹ鲢Ëã·¨

ÔÚÍøÉÏ¿´µ½¹ØÓڹ鲢Ëã·¨£¬Ã»ÓÐÊý¾Ý¿â¼¶µÄ£¬µ±È»Êý¾Ý¼¶µÄËã·¨¶ÔÓÚÊý¾Ý¿âÀ´Ëµ¾ÍÊÇÒ»¸öÅÅÐò¡£½ñÌìдһ¸öpl/sqlµÄ¹é²¢Ëã·¨¡£
¹é²¢µÄËã·¨ºÜÈÝÒ×Àí½â£¬ÍøÉϺÜÏêϸ£¬ÏÖÖ»°ÑÔ´ÂëÌù³öÀ´¡£
£¨°üÉùÃ÷²¿·Ö£©
CREATE OR REPLACE PACKAGE PG_MERGESORT IS
  -- Author  : wealth_khb@126.com
  -- Created : 2009-10-20 10:09:16
  -- Purpose :
  TYPE EMP_SSN_ARRAY IS TABLE OF NUMBER INDEX BY BINARY_INTEGER; ---ÉùÃ÷Êý×éÀàÐÍ
  BEST_EMPLOYEES EMP_SSN_ARRAY; ----Êý×é
  BIG_UPPER    INTEGER;
  MIDDLE_VALUE NUMBER; ---------×î´ó
  -- Public function and procedure declarations
  ------³õʼ»¯¹ý³Ì
  PROCEDURE PRO_MERGESORT(UPPER_N IN NUMBER);
  FUNCTION FUN_MERGESORT(UPPER_ARRAY IN EMP_SSN_ARRAY) RETURN EMP_SSN_ARRAY;
  FUNCTION FUN_MERGE(LEFT_ARRAY  IN EMP_SSN_ARRAY,
                     RIGHT_ARRAY IN EMP_SSN_ARRAY) RETURN EMP_SSN_ARRAY;
END PG_MERGESORT;
£¨°üÌ岿·Ö£©
CREATE OR REPLACE PACKAGE BODY PG_MERGESORT IS
  PROCEDURE PRO_MERGESORT(UPPER_N IN NUMBER) IS
    V_EMP_SSN_ARRAY EMP_SSN_ARRAY;
    V_L             INTEGER;
  BEGIN
    V_L       := 1;
    BIG_UPPER := UPPER_N; ---×î´ó³¤¶È
    ------¶ÔÊý×鸳ֵ
    FOR X IN 1 .. BIG_UPPER LOOP
      BEST_EMPLOYEES(X) := X * (DBMS_RANDOM.VALUE(X, 1));
    END LOOP;
    ---·µ»Ø 
     DBMS_OUTPUT.PUT_LINE('ÅÅÐòǰ'||V_EMP_SSN_ARRAY.COUNT||'¸ö');
    FOR P IN BEST_EMPLOYEES.FIRST .. BEST_EMPLOYEES.LAST LOOP
      DBMS_OUTPUT.PUT_LINE(BEST_EMPLOYEES(P));
    END LOOP;
    V_EMP_SSN_ARRAY := FUN_MERGESORT(BEST_EMPLOYEE


Ïà¹ØÎĵµ£º

sqlÊý¾Ý¿âÖÃÒɽâ¾ö°ì·¨

×¢'svw'Ϊ³öÎÊÌâµÄÊý¾Ý¿â,´Ë·½Ê½¶Ôsql7.0ÒÔÉϰ汾ÓÐЧ,ÆäËüµÍ°æ±¾Îª²âÊÔ
sp_configure  'allow',1 
go
reconfigure  with  override 
go
update  sysdatabases  set  status=32768  where  name='svw' 
go
dbcc  rebuild_log('svw','D:\mssql7\data ......

SQl SERVER 2000 ±éÀú±íÖÐÊý¾ÝµÄ·½·¨

·½·¨Ò»£ºÊ¹ÓÃÓαê
declare @ProductName nvarchar(50)
declare pcurr cursor for select ProductName from Products
open pcurr
fetch next from pcurr into @ProductName
while (@@fetch_status = 0)
begin
print (@ProductName)
fetch next from pcurr into @ProductName
end
close pcurr
deallocate pcurr ......

SQL SERVER ·ÖÒ³´æ´¢¹ý³Ì

´æ´¢¹ý³Ì´úÂ룺
 --drop procedure p_page
--go
create procedure p_page
(
@Tables varchar(1000), --±íÃûÈçtesttable
@PrimaryKey varchar(100),--±íµÄÖ÷¼ü,±ØÐëΨһÐÔ
@Sort varchar(200) = NULL,--ÅÅÐò×Ö¶ÎÈçf_Name asc»òf_name desc(×¢ÒâÖ»ÄÜÓÐÒ»¸öÅÅÐò×Ö¶Î)
@CurrentPage int = 1,--µ± ......

¹ØÓÚsql serverµÄ1433ºÍ1434¶Ë¿Ú

ת×Ô£º°Ù¶È°Ù¿Æ
Ëùν¶Ë¿Ú£¬¾ÍÊÇÏ൱ÓÚ»úÆ÷ÓëÍâ½ç½Ó´¥µÄ´°¿Ú¡£¶Ë¿ÚÆäʵÊÇÈí¼þµÄ´°¿Ú£¬¾ÍÊÇ˵һ¸öÈí¼þÈç¹ûÒªºÍÍâ½çÁªÏµ£¬¾Í±ØÐë´ò¿ªÒ»¸ö¶Ë¿Ú£»1434¶Ë¿ÚÊÇ΢ÈíSQL Serverδ¹«¿ªµÄ¼àÌý¶Ë¿Ú¡£ÄãҪʹÓÃSQL£¬¾Í±ØÈ»´ò¿ª1433ºÍ1434¶Ë¿Ú¡£
ĬÈÏÇé¿öÏ£¬SQL ServerʹÓÃ1433¶Ë¿Ú¼àÌý£¬ºÜ¶àÈ˶¼ËµSQL ServerÅäÖõÄʱºòÒª°ÑÕâ¸ö¶Ë¿Ú¸Ä± ......

SQL Server£º¶¨Ê±×÷ÒµµÄÉèÖ÷½·¨

¡¾×ª¡¿http://space.cnblogs.com/group/topic/33473/
http://www.cnblogs.com/ghd258/archive/2005/10/24/260836.html
Èç¹ûÔÚSQL Server ÀïÐèÒª¶¨Ê±»òÕßÿ¸ôÒ»¶Îʱ¼äÖ´ÐÐij¸ö´æ´¢¹ý³Ì»ò3200×Ö·ûÒÔÄÚµÄSQLÓï¾äʱ,¿ÉÒÔÓùÜÀí->SQL Server´úÀí->×÷ÒµÀ´ÊµÏÖ¡£ 
¡¡¡¡1¡¢¹ÜÀí->SQL Server´ú ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ