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

AIRÖ´ÐÐSQLÓï¾ä

 ÎÒÃǵÄSQLÓï¾äµÄÖ´Ðж¼ÊÇÓÉÒ»¸öÀàÀ´Íê³ÉµÄ£¡Õâ¸öÀà¾ÍÊÇSQLStatement£¬Õâ¸öÀà¾ÍÊÇÎÒÃÇÓÃÀ´Ö´ÐÐSQLÓï¾äµÄÀ࣬¸ÃÀàµÄʹÓÃÒ²ÊǷdz£¼òµ¥µÄ£¬ÎÒÃÇÖ»ÐèÒª¼ÇסÁ½¸öÊôÐÔÁ½¸ö·½·¨¡£ÎÒÃÇÀ´¿´Ò»Ï£¡
textÊôÐÔ£ºËùÒªÖ´ÐеÄSQLÓï¾ä£¬¸ÃÊôÐÔÊÇÒ»¸ö×Ö·û´®¸ñʽ£¬ËùÒÔÎÒÃǵÄSQLÓï¾ä¶¼ÊÇ×Ö·û´®£¡
sqlConnectionÊôÐÔ£º¸ÃÊôÐÔÊÇÉèÖÃSQLStatement¶ÔÏóËùÒª°ó¶¨µÄSQLConnection¶ÔÏó£¬Õâ¸öÊôÐÔÎÒÃÇÒ»°ãÔÚ´´½¨SQLStatment¶ÔÏóµÄʱºò¾ÍÉ趨µÄ£¡
execute·½·¨£ºÕâ¸ö·½·¨ºÜ¼òµ¥£¬±íʾִÐÐSQLÓï¾ä¡££¨ÓеãÏñplay£©
getResult·½·¨£ºÕâ¸ö·½·¨Í¦ÖØÒªµÄ£¬ÒòΪÎÒÃÇ·ÃÎʵÄÊý¾Ý¿âºó·µ»ØµÄÊý¾Ý¶¼Í¨¹ýÕâ¸ö·½·¨´æ´¢µ½Ò»¸öSQLResult¶ÔÏóÖУ¡
    ºÃÁË£¡ÎÒÃÇÀ´¿´Ò»¸öʵÀý°É£¡Õâ¸öʵÀýÖн«Ö´ÐÐÒ»¸ö²éѯÓï¾ä£¬¸ÃÓï¾ä²éѯºóµÄ½á¹û»átrace³öÀ´£¡
package
{
import flash.data.SQLConnection;
import flash.data.SQLResult;
import flash.data.SQLStatement;
import flash.display.Sprite;
import flash.errors.SQLError;
import flash.events.MouseEvent;
import flash.events.SQLErrorEvent;
import flash.events.SQLEvent;
import flash.filesystem.File;
/**
* ...
* */
public class Main extends Sprite
{
   private var file:File = File.applicationDirectory.resolvePath("abc.db");
   private var shuju:SQLConnection = new SQLConnection();
   private var sqlcaozuo:SQLStatement = new SQLStatement();
   private var a:Sprite = new Sprite();
   public function Main():void
   {
    shuju.addEventListener(SQLEvent.OPEN, openfile);
    shuju.addEventListener(SQLErrorEvent.ERROR, cuowu);
    shuju.addEventListener(SQLEvent.CLOSE, ting);
    shuju.open(file);
    //////////
    a.graphics.beginFill(0x00ff00);
    a.graphics.drawRect(0, 0, 100, 100);
    a.graphics.endFill();
    addChild(a);
    a.addEventListener(MouseEvent.CLICK, an);
   }
   private function ting(evt:SQLEvent):void
   {
    trac


Ïà¹ØÎĵµ£º

[ת]Éú³ÉÎÞ¼¶Ê÷(sqlº¯Êý)

--´¦ÀíʾÀý
--ʾÀýÊý¾Ý
create table tb(ID int,Name varchar(10),ParentID int)
insert tb select 1,'AAAA'    ,0
union all select 2,'BBBB'    ,0
union all select 3,'CCCC'    ,0
union all select 4,'AAAA-1'  ,1
union all select 5,'AAAA-2'  ,1
u ......

oracle³£Óþ­µäSQL²éѯ£¨×ªÔØ£©

³£ÓÃSQL²éѯ£º
1¡¢²é¿´±í¿Õ¼äµÄÃû³Æ¼°´óС
select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_size
from dba_tablespaces t, dba_data_files d
where t.tablespace_name = d.tablespace_name
group by t.tablespace_name;
2¡¢²é¿´±í¿Õ¼äÎïÀíÎļþµÄÃû³Æ¼°´óС
select tablespace_name, file_id, ......

SQLÖÐcase whenµÄÁ½ÖÖʹÓ÷½·¨Ê¾Àý

Case¾ßÓÐÁ½ÖÖ¸ñʽ¡£¼òµ¥Caseº¯ÊýºÍCaseËÑË÷º¯Êý¡£
--¼òµ¥Caseº¯Êý
CASE sex
         WHEN '1' THEN 'ÄÐ'
         WHEN '2' THEN 'Å®'
ELSE 'ÆäËû' END
--CaseËÑË÷º¯Êý
CASE WHEN sex = '1' THEN 'ÄÐ'
  &nbs ......

SQL SERVER¿ç·þÎñÆ÷²éѯ(SQL SERVER DBLINK)

--¿ç·þÎñÆ÷²éѯÈçÏ£º
SELECT a.*,b.stor_Name
from OPENROWSET('MSDASQL',
   'DRIVER={SQL Server};SERVER=tom;UID=sa;PWD=123',
   pubs.dbo.authors) AS a,stores b
ORDER BY a.au_lname, a.au_fname
--ÆäÖУ¬tomΪԶ³Ì·þÎñÆ÷Ãû£¬stores ÊDZ¾»úÊý¾Ý¿âpubsÖеıí
--ÐèҪעÒâµÄÊÇÈô¶þ¸ö±íÖÐµÄ ......

sql serverÇå³ýÈÕÖ¾

1: ɾ³ýLOG (ɾ³ýlogÎļþ£¬¸½¼Óʱ×Ô¶¯Öؽ¨logÎļþ£¬ÒÔ´Ë·½Ê½À´Çå¿ÕÈÕÖ¾)
    1) ·ÖÀëÊý¾Ý¿â  ÆóÒµ¹ÜÀíÆ÷£­£¾·þÎñÆ÷£­£¾Êý¾Ý¿â£­£¾ÓÒ¼ü£­£¾·ÖÀëÊý¾Ý¿â
    2) ɾ³ýLOGÎļþ
    3) ¸½¼ÓÊý¾Ý¿â  ÆóÒµ¹ÜÀíÆ÷£­£¾·þÎñÆ÷£­£¾Êý¾Ý¿â£­£¾ÓÒ¼ü£­£¾¸½¼ÓÊý¾Ý¿â
´Ë·¨Éú³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ