selection of a single record using the UNION

Hello. I have two tables different 'address' (home and work). In some cases, a person will have a record in the two arrays 'address', while some people will have only a record in one or the other. I want to return a single record set by b.SID. So if a person has a criminal record in the two tables then I'm just grabbing a name and an address. How can I do this?

Select b.SID, b.address
people a, b House
where b.name = b.SID
UNION
Select b.SID, b.address
people, work b
where b.SID = b.name;

something like

select a.name, NVL(b.address, c.address) address
from people a, home b, work c
where a.name = b.name(+)
   and  a.name= c.name(+)

Tags: Database

Similar Questions

  • Remove the single record using the Recycle Bin for each line icon

    Hello

    Long ago, I saw in some blog ApEx showing how to remove records using "Trash" image on each line.
    I couldn't find that blog anywhere, but I managed to make an example.

    http://Apex.Oracle.com/pls/OTN/f?p=47888:5:0:no:

    Can you someone please guide me to good links on how to do the same.

    I appreciate for your time.

    Thank you
    Raj.

    Hello
    Here you are:

    http://Apex.Oracle.com/pls/Apex/f?p=19914:10:0:no:

    Best regards
    Fateh
    ------------------------------------------------------
    If you think that my answer was correct or helpful to you, then please check the response as helpful or appropriate.

  • Find and change a single record in the database

    I create a few forms that access an Access database that will be used to enter data into the database.  I am able to open the database files and scroll through records one at a time and have added features to be able to search and display a single record.  The problem I'm having is when I load a single record and then modify that file, I can't save the changes to the record, in other words, the record is not updated on the database.

    I can add new records and modify records as long as I scroll to them using the. next(),. last(),. first() and. previous() orders; However, when I insert a single record I can't figure out how to save the changes made to that record in the database.

    Here it is:

    xfa.sourceSet.DataConnection.open ();

    xfa.sourceSet.DataConnection.first ();

    var oDataConnList = xfa.sourceSet.DataConnection.nodes

    var oDataConnList.length = nCount;

    for (var i = 0; i)< ncount;="">

    If (CurrentRecord.rawValue! = SearchField.rawValue) {}

    xfa.sourceSet.DataConnection.next ();

    }

    }

    This establishes the data connection, made sure that it starts on the first record, counts the number of files and of volutes each record until he finds the one the user sought!

  • How to scan multiple pages into a single document using the CanoScan LiDE 200?

    How to scan multiple pages into a single document using the CanoScan LiDE 200?

    I can't find a way to get them to analyze all the time, or a way to put together them later.

    Hi dagda24,

    You can scan multiple pages into a single document with the scan PDF option.  Use the following steps to do:

    1. open MP Navigator.

    2. click on a Clcik.

    3. click Save to PC.

    4. change the Type of PDF file to PDF (multiple pages).

    5 other changes, as needed, and then click Scan.

  • An associative array, how the records using the loop counter?

    In the associative array, how the records using the loop counter? for example
    declare
        type population is table of number index by varchar2(64);
        city_population population;   
    begin
        city_population('Samillve') := 200;
        city_population('Lindenhurst') := 300;    
        
        for i in 1 .. city_population.count
        loop
            dbms_output.put_line(city_population(i)); -- compiler error
        end loop;
    end;
    /

    That would look like

    SQL> ed
    Wrote file afiedt.buf
    
      1  declare
      2      type population is table of number index by varchar2(64);
      3      city_population population;
      4      l_index varchar2(64);
      5  begin
      6      city_population('Samillve') := 200;
      7      city_population('Lindenhurst') := 300;
      8      l_index := city_population.first;
      9      while( l_index IS NOT NULL )
     10      loop
     11          dbms_output.put_line(city_population(l_index ));
     12          l_index := city_population.next(l_index);
     13      end loop;
     14* end;
    SQL> /
    300
    200
    
    PL/SQL procedure successfully completed.
    

    Justin

  • How can I fill the records using the value LOV

    Create a form based on the use of the following output Table EMP

    Create a database block IE control-> Dept No. block


    Create a database block - EMP
    Create a LOV to the Dept not according to the dept table.
    For the current No. Dept. Complete records of the employees

    How can I fill the records using the value LOV?


    Thank you

    Hello

    Create trigger KEY-LISTVAL for control_block.dept_no with code similar to the following:

    IF SHOW_LOV ('LOV_NAME') THEN
            SET_BLOCK_PROPERTY ('EMP_BLOCK', DEFAULT_WHERE, 'DEPT_NO = ' || :CONTROL_BLOCK.DEPT_NO);
         GO_BLOCK ('EMP_BLOCK');
         EXECUTE_QUERY;
    END IF;
    

    Hope this helps

    Best regards

    Arif Khadas

  • select_list_from_query using the union

    As a manual, how to have the APEX_ITEM. SELECT_LIST_FROM_QUERY when the query is like
    SELECT 'A' D, 'A' R FROM DUAL UNION ALL
    SELECT 'B' D, 'B' R FROM DUAL UNION ALL
    SELECT 'C' D, 'C' R FROM DUAL UNION ALL
    Please suggest


    Sanjay

    Hello
    >

    select APEX_ITEM.SELECT_LIST_FROM_QUERY(04,NULL,'select 'A' D, 'B' R from DUAL
     union all
     select 'C' D, 'D' R from dual', 'style=""','','YES',' - Select Details - ', 'f04_' || '#ROWNUM#', NULL, 'NO')LR_COURIER from dual
    

    Bracket missing error appears when you run the above code.
    >

    To escape the single quotes shipped like this

    select APEX_ITEM.SELECT_LIST_FROM_QUERY(04,NULL,'select ''A'' D, ''B'' R from DUAL
     union all
     select ''C'' D, ''D'' R from dual', 'style=""','','YES',' - Select Details - ', 'f04_' || '#ROWNUM#', NULL, 'NO')LR_COURIER from dual
    

    See you soon,.

    PS: Or use the q! Construct

    select APEX_ITEM.SELECT_LIST_FROM_QUERY(04,NULL,q'!select 'A' D, 'B' R from DUAL
     union all
     select 'C' D, 'D' R from dual!', 'style=""','','YES',' - Select Details - ', 'f04_' || '#ROWNUM#', NULL, 'NO')LR_COURIER from dual
    

    Published by: Dominique 21 August 2012 16:19

  • How can we save and export single-step using the Plugin?

    Hi all

    I want to save and export a design in Adobe illustrator to a specific folder using a plugin. For example, I created a design called test, I want to save the test.ai and shape to convert jpeg (test.jpeg) in a specific folder using a plugin instead of using normal except and export operation (file-> save, file-> export). I want to make the recording and exporting operations in a single step.

    Is it possible to do using the plugin?

    Thanks in advance

    Farida gangland.

    AIDocumentSuite allows you to save the document to a particular place, if that's what you need to do. Exporting to jpg or anything else is the 'bonus' bit depends on the signs. AIRasterize.h has some features in this sense if its what you need.

  • How to change the default (Windows 7) painting 'Save as type' JPG (from PNG) format when recording using the * only * the keyboard?

    This is the 2nd time this same question, the 1st time that I was given an irrelevant answer which was not helpful at all. Please take the time to read and understand what I need to before you answer.

    I just need to learn how to change the default PNG to JPG, so every time I save a screenshot using (only) the keyboard, it will already be showing JPG as the "Save as type". I am sure that it requires an edit registry so just point me in the right direction and guide me on how to do it, that's all I need.

    To help you understand my dilemma, I take a lot of screenshots and Ctrl + V paste in Paint almost daily. Since my physical disability in my arms causing me pain and discomfort when I use the mouse, I avoid using the mouse I use the shortcuts as much as possible to help reduce the constant pain, I'm still in my right arm when using the mouse. I hope I have explained well enough details.

    If it's in the wrong place, please move to a better place.

    Thank you

    Lee

    I don't know of any registry value, but you can use the key sequence to "Save as jpg.

    ALT

    F

    V

    J

    The F key may be pressed simultaneously with the ALT key or after him.

    You can reduce the number of keys to just ALT plus a digital key by using the following, adapted from one method described HERE.   Setup is much easier with a mouse, but can be done using the keyboard only.  I showed you the controls and mouse shortcuts keyboard to add an icon "" Save as JPG"to the Quick Access toolbar.

    Open Paint

    Mouse Keyboard equivalent
    Click on the file Menu (upper-left) Press ALT + F to open the file Menu
    Hover mouse on ' Save as ' to open the list of file types Press V to view the list of file types
    Right click on JPG to open the context menu Use the TAB or down arrow key to select JPG and then press SHIFT + F10 to open the context menu
    Click "add to quick access toolbar. Press A to "add to the Quick Access toolbar.

    At this point, your installation is complete.

    With open Paint, press the ALT key .  This will display the keys associated with various actions.  In my case, "" Save as JPG"icon that has been added to the Quick Access toolbar was the fifth icon (after save, undo, redo and print).  So, to "Save as JPG," I would press ALT+5 (even once, you can press 5 either with or after you press the ALT key).

  • Photoshop CC - can't control + click to select a different form while using the tool pen?

    I used the tool constantly feather in photoshop cs6 and would often use control + left click to select a different shape using the pen tool.

    Now, I have to switch to the move tool to select another layer? Why this feature has been removed / changed?

    Difficulty: After sleeping more, here is how I fixed it:

    The new Direct Select tool by default is set to layers "active." Switch to "all layers".

    photoshopcc_cntrlselectshape.png

    Post edited by: Joe Horan

    A new problem = select several points with control + click + drag is to select all shape layers... Jesus Christ, why is this changed?

    I must now double click on the form I want to choose? Why? What is the point of this?

  • How can I build a list of value form a single record in the table

    I have the recording of the following table

    : User_Id: Defaule_Role: Role_1: Role_2: _3 role:
    ________________________________________________
    : 25: 1: 2: 3: 5:


    How can I display this record as a list of value

    If you use an Oracle 11 g server behind the scenes, consider using the SQL UNPIVOT command. Check out the blog of Tim Hall on the UNPIVOT operator control:

    http://www.Oracle-base.com/articles/11g/PivotAndUnpivotOperators_11gR1.php

    Note that you need to use a read-only view in British Colombia ADF object to achieve this.

    DMI

  • Selection is not so after using the patch tool

    When you use the patch tool, I make the selection, choose my area so he can patch any and it patches fine.

    BUT the area that I chose to be patched is still remain selected with mobile dotted around it and I have to CTRL + D to deselect before I can patch another area.

    Thought that it is unchecked on old machine and it drives me crazy trying to touch up some jobs where the patch tool Gets a real workout...

    Spin CS5 (12.1x64) on a new Windows 7 64 bit machine, using a Wacon Intuos 4 w/latest driver.

    Any help is very much appreciated - thank you!

    ETA: I just checked on our laptop (XP) running 32-bit CS5 and the patch tool worked as I remembered - after connecting, the region is been selected until I hit the left button of the mouse and selected a different area of patch.

    Look at the tool options bar, you probably want to have new selection enabled.

  • Urgent: How to navigate through records using the ReadOnly ADF form

    Hi guru,.

    I'm new to ADF.
    I have a requirement where I need to display the records 'ADF read only form' where my query retrieve multiple records, now I want to browse all the record as we do in the table of the ADF. How can I achieve this using the Readonly ADF form.

    Please suggest me emergency.

    Thank you
    SPC

    You can also drag and drop on Next, Previous, first, last from the data control panel like buttons (it comes under the node for the data collection operations),
    A lot of this is covered in the book that I wrote to help people to start learning oracle ADF and Jdeveloper

    http://www.mhprofessional.com/product.php?ISBN=0071744282

  • How to read the videos recorded using the FLVPlayback component?

    Hey guys,.

    I recorded video using fms and I want to play using the FLVPlayback component. I did some research but I can't find something

    useful, I tried this code:

    FLVPlayback.source = "rtmp://localhost/appname/instancename/video";

    This code does not work. Did I do wrong or something? Can someone tell me please on track!

    Thanks in advance!

    Randy

    You may probably want to use something like a text box can be changed in your swf file, where a path is entered could be played by the FLVPlayback component in the swf file.

  • Selection of too many things using the white arrow in CS4

    It is perhaps a silly question, but when I use the white arrow to select the things (like a path), he chooses paths that are not in

    the box I made. I tried to change the tolerance of 1 to 3 to 5 pixels, nothing helps. What gives?

    you if you turn it off, select path onlybinbthe co CES will prevent you from accidentally selecting another object if you click also on the cwnter of closed paths that is anotherr to select the vpath

Maybe you are looking for