ORACLE 응용 경험 치 (1)

ORACLE    (1)

JAN-1(January) FEB-2(February) MAR-3(March)

APR-4(April) MAY-5(May) JUN-6(June)

JUL-7(July) AUG-8(August) SEP-9(September)

OCT-10(October)NOV-11(November)DEC-12(December)

********************************************************************

****************************    ********************************

---on-log        

Declare

flag varchar2(80):=null;

cou number:=1;

n number;

Begin

Loop

 logon(USERNAME,PASSWORD||'@'||CONNECT,PROPERTY_FALSE....);

 flag:=Get_Application_Property(DATASOURCE);

 Exit when cou>8 or flag='ORACLE';

 cou:=cou+1;

End Loop;

If flag<>'ORACLE' then

 set_alert_property('a_1',alert_message_text,

 '    ,     ');

n:=show_alert('a_1');

 raise form_trigger_failure; --   FORM

End if;

End;

---       (    )

 Set_Block_Property('Block_Name',Default_Where,'where ......');

 Go_Block('Block_Name');

 Execute_Query;

 ***************************************************

  ：

     ；

     --------------1.:block.item

  2.:parameter.v_name

  3.:global.V_name

***************************************************

---      

 synchronize; 

---  'TRIGGER'  

 EXECUTE_TRIGGER(TRIGGER_NAME);

---    

 clear_block(NO_VALIDATE);'NO_VALIDATE'   

--            

Declare

 n number;

Begin

 Set_Alert_Property('Alert_Name',Alert_Message_Text,'message');

 n:=Show_Alert('Alert_Name');

 If n=Alert_Button1 then

 ...; 

ElsIf n=Alert_Button2 then 

...;

 End if;

End;

---WINDOW  

--      ,   

Set_Window_Property(FORMS_MDI_WINDOW, WINDOW_STATE, MAXIMIZE|MINIMIZE);

--WINDOW  

Set_Window_Property(FORMS_MDI_WINDOW, title,'TEXT');

--      

Set_Window_Property(FORMS_MDI_WINDOW, REMOVE_ON_EXIT,PROPERTY_FALSE|TRUE);

---          

:System.Message_Level:= '5|10|15|20'; 

---  ITEM  

--  ITEM  ENABLED

Set_Item_Property('Block_name.Item_name',ENABLED,PROPERTY_TRUE|FALSE);

--  ITEM  NAVIGABLE

Set_Item_Property('Block_name.Item_name',NAVIGABLE,PROPERTY_TRUE|FALSE);

--  ITEM  VISUAL_ATTRIBUTE

Set_Item_Property('Block_name.Item_name',visual_attribute,'vname'); 

--'vname'     (VISUAL_ATTRIBUTES)  

--  ITEM  DISPLAYED

Set_Item_Property('Block_name.Item_name',displayed,TRUE|FALSE);

--  ITEM  POSITION

Set_Item_Property('Block_name.Item_name',position,x,y);

--  ITEM_SIZE

Set_Item_Property('Block_name.Item_name',item_size,x,y);

--  ITEM  LABLE

Set_Item_Property('Block_name.Item_name',LABEL,'MESSAGE')

---  LIST ITEM  

Declare

nnumber;

Begin

 clear_list('b1.fkfs');

 m:=populate_group('fkfs');

 populate_list('b1.fkfs','fkfs');

/*

   FKFS   record group ;

*/

End;

---  'LIST ITEM'

 Add_List_Element(list_name, list_index, list_label, list_value);

 Add_List_Element(list_id, list_index, list_label, list_value);

---  'LIST ITEM' 

 Delete_List_Element(list_name, list_index);

 Delete_List_Element(list_id, list_index);

  :

 BEGIN 

Delete_List_Element('years',1); 

Add_List_Element('years', 1, '1994', '1994'); 

END; 

---  'LIST ITEM'    

 1.  'LIST ITEM'    

GET_LIST_ELEMENT_COUNT(list_id);

 GET_LIST_ELEMENT_COUNT(list_name); 

2.  'LIST ITEM'   

 GET_LIST_ELEMENT_LABEL(list_id, list_name, list_index); 

GET_LIST_ELEMENT_LABEL(list_name, list_index);

3.  'LIST ITEM'  

 GET_LIST_ELEMENT_VALUE(list_id, list_index); 

GET_LIST_ELEMENT_VALUE(list_name, list_index);

---  '  '

DECLARE 

timer_id Timer; 

one_minute NUMBER(5) := 60000; 

BEGIN 

timer_id := CREATE_TIMER('emp_timer', one_minute, REPEAT|NO_REPEAT); 

END;

---    'EDITER' 

DECLARE 

ed_idEditor; 

status BOOLEAN; 

BEGIN 

ed_id:=Find_Editor('edit_name'); --- 'edit_name'     

IF NOT Id_Null(ed_id) THEN 

Show_Editor(ed_id, NULL, :block_name.item_name, status);

ELSE 

Message('Editor "Happy_Edit_Window" not found'); 

RAISE Form_Trigger_Failure; 

END IF; 

END; 

----    'LOV' 

DECLARE 

lv_idLOV; 

status BOOLEAN; 

BEGIN 

lv_id := Find_LOV('lov_name'); ---'lov_name'       

--IF Id_Null(lv_id) THEN 

-- lv_id := Find_LOV('lov_name1'); ---'lov_name1'       

--END IF; 

status := Show_LOV(lv_id,10,20); 

END; 

---    'EXCEPTION'  

Declare

err_1 exception;

Begin

If ...then

 Raise err-1;

End if;

Exception

 When err_1 then

 ....

END;

---      (    )

 SET_APPLICATION_PROPERTY(CURSOR_STYLE,

 'CROSSHAIR'|'BUSY'|'HELP'|'DEFAULT'|'INSERTION');

*********************************************************************** 

**********************************  *********************************

---            (UPPER)   (LOWER)       (INITCAP)

 UPPER|LOWER|INITCAP(STRING)

---     ('LPAD') ('RPAD')    

 LPAD|RPAD(STRING,LENGTH,'SET')"LENGTH"     "SET"     

---     ('LTRIM') ('RTRIM')    

 LTRIM|RTRIM(SRTING,'SET') "SET"      

---  '   '        

INSTR('STRING','SET',N,M) 'STRING'   'SET' 'N'   'M' 

---     

 ABS(VALUE)

---'MOD' 

 MOD(VALUE,  )   '  ' 'VALUE'       'VALUE'      

--- 'VALUE' 'N'     'ROUND'  'N'   'TRUNC'

 ROUND|TRUNC(VALUE,N)

---  'VALUE'   

 SIGN(VALUE)

---      

 GREATEST(N1,N1...);

 LEAST(N1,N1...);

---             

 FLOOR(VALUE) floor(1.3)=1floor(-1.3)=-2

---             

 CEIL(VALUE) cell (1.3)=2cell (-1.3)=-1

---      

 substr(string,start,number)number string  ,start string  

---DECODE  ,  (if,then,else)

 decode(value,if1,then1,if2,then2,.....,else)

---  'VALUE'    (    )

 NVL(UALUE,'WKFHZ')'WKFHZ'      ,       

---    

 length(:block_name.item_id)

---        (  )    ascII 

 ascII(string)

---  'VALUE'  (    ' ')

 AVG(VALUE)   

 COUNT(VALUE)  

 MAX(VALUE)   

 MIN(VALUE)   

 SUM(VALUE) 

---    

 TRANSLATE(STRING,'    ','    ');

  TEANSLATE('AAABBB','AB','BA')  'BBBAAA'

---              ('GREATEST'  ('LEAST')

 GREATEST|LEAST(  ,  ,...)

---         

ORDER BY '   'OR'  ' ASC|DESCASC' ',DESC' '   'ASC' 

***********************************************************************

***********************************************************************

---     

 (1) %ISOPEN          TRUE 

  '  '           '  '

 IF NOT(CORSOR_NAME%ISOPEN) THEN

 OPEN CORSOR_NAME;

 END IF;

 FETCH CORSOR_NAME INTO ...

 (2) %NOTFOUND        'FETCH'       TRUE

 OPEN CORSOR_NAME;

 LOOP

 FETCH CORSOR_NAME INTO ... 

EXIT WHEN CORSOR_NAEM%NOTFOUND;

 END LOOP;

 (3) %FOUND        'FETCH'       FALSE

 OPEN CORSOR_NAME;

WHILE CORSOR_NAME%FOUND LOOP

 ......

 FETCH CORSOR_NAME INTO ... 

END LOOP;

 CLOSE CORSOR_NAME; 

(4) %ROWCOUNT NUMVER         

 OPEN CORSOR_NAME;

 LOOP

 FETCH CORSOR_NAME INTO ... 

EXIT WHEN CORSOR_NAME%ROWCOUNT>5; 

...... 

END LOOP; 

CLOSE CORSOR_NAME; 

---    

 (1)    

 LOOP 

.....

 EXIT WHILE;  (EXIT WHEN X>100)

 END LOOP;

 (2)WHILE  

WHILE  ( WHEN X>100) LOOP

 .....

 END LOOP;

 (3)   FOR  'X'    

FOR X IN (   ) Y..Z LOOP

 .....

 END LOOP;

 (4)  FOR  

---Exception(  )    'BEGIN' 'END'  

 Exception

   1  '      ' 

 when no_data_found then 

  2  '      ' 

 when others then 

  3  '    ' 

 WHEN TOO_MANY_ROWS THEN

  4  '         ' 

 WHEN INVALID_NUMBER THEN 

  5  '   ' 

 WHEN ZERO_DIVIDE THEN 

  6  '            ' 

 WHEN DUP_VAL_ON_INDEX THEN

   7  '      ' 

 WHEN INVALID_CURSOR THEN

   8  '   <