When inserted null value should not

Hello:

I installed my application on apex.oracle.com. I hope someone can help me with a problem. I'm having is with an agenda: P17_APPLICATION_KEY. When I click on my "submit" button, the insert statement is insert a null value into this field when it should not. When you select an organization, you will see the application key in the column of the report.

The application number is 48367.
The page number is 17.
The username is TestUser.
The password is test.

Tables and data are also configured. If you need to look at the charts, the schema is HCB.

Can someone take a look at my application and help me understand why the value of application_key which is in the report is not displayed in my table, HISA_AGREEMENTS_DOC?

Thank you very much for the help.

Hello

I had a glance through your application, and even if you are referring to P17_application_key in your insert statement, if you look at your state of session on page 17, you will see that p17_application_key is infact null.

In your code, the page element is set to the value of the database, but it is not really filled from anywhere.

You can change the report "APPLICATION_KEY" of "Standard report column" column to "Display text (saved state)" and who then reference it in your insert instead of your page statement, article P17_application_key.

-L' Roamer.

Tags: Database

Similar Questions

  • error when inserting the values too much or miss comma

    Hai All

    during the insertion, I got an error when inserting

    I have a table called T1 and declared as date I need to insert the current date and time in this column


    So I converted a varchar column and concat with time and iam trying to insert when inserting I got error


    insert into dail_att (respondent) values (to_date (to_char (attend_date, 'ddmmyyyy') |)) ("0815',"ddmmyyyy hh24");


    Concerning

    Srikkanth.M

    Hello
    Please let us know

    Desc dail_att;
    

    and the sample values in

    attend_date
    

    (There is also a ')' missing in your SQL, correct SQL would be

    INSERT INTO DAIL_ATT
                (INTIME
                )
         VALUES (TO_DATE (TO_CHAR (ATTEND_DATE, 'ddmmyyyy') || '0815',
                          'ddmmyyyy hh24'
                         )
                );
    

    * 009 *.

    Published by: 009 on March 18, 2010 21:23

  • replace NULL values for not null values prior

    Hi all

    I want to set to Null to override value not zero preious available. data are sorted by column Date DT
    WITH 
    TEMP AS (SELECT SYSDATE DT, 1005 ID1, NULL ID2 FROM DUAL    
    UNION ALL
    SELECT SYSDATE+1 DT, 1005    , NULL ID2 FROM DUAL
    UNION ALL
    SELECT SYSDATE+2 DT, 1006,    1005 ID2 FROM DUAL
    UNION ALL
    SELECT SYSDATE+3 DT, 1006    , NULL ID2 FROM DUAL
    UNION ALL
    SELECT SYSDATE+4 DT, 1007,    1006 ID2 FROM DUAL
    UNION ALL
    SELECT SYSDATE+5 DT, 1007    , NULL ID2 FROM DUAL
    UNION ALL
    SELECT SYSDATE+6 DT, 1007    , NULL ID2 FROM DUAL
    UNION ALL
    SELECT SYSDATE+7 DT, 1006,    1007 ID2 FROM DUAL
    )
    SELECT * FROM TEMP
    I want the output voltage:
    DT                     ID1      ID2     
    1/6/2012 9:54:11 AM    1005    NULL
    1/7/2012 9:54:11 AM    1005    NULL
    1/8/2012 9:54:11 AM    1006    1005
    1/9/2012 9:54:11 AM    1006    1005
    1/10/2012 9:54:11 AM    1007    1006
    1/11/2012 9:54:11 AM    1007    1006
    1/12/2012 9:54:11 AM    1007    1006
    1/13/2012 9:54:11 AM    1006    1007
    time added so far can be ignored.

    Thanks in advance.

    ... Vivek
    WITH temp AS (
    SELECT SYSDATE DT, 1005 ID1, NULL ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+1 DT, 1005    , NULL ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+2 DT, 1006,    1005 ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+3 DT, 1006    , NULL ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+4 DT, 1007,    1006 ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+5 DT, 1007    , NULL ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+6 DT, 1007    , NULL ID2 FROM DUAL UNION ALL
    SELECT SYSDATE+7 DT, 1006,    1007 ID2 FROM DUAL
    )
    SELECT dt, id1, last_value(id2 ignore nulls) over(order by dt) as id2
    FROM temp
    ORDER BY dt
    ;
    
  • DB adapter insert null values.

    Hello

    I created a DBAdapter that calls a stored procedure that insert data in a table and then validation, but before calling that i transform my data and assign it to the appropriate Variable and everthing work fine it insert in my table, but when I asked my table there is a line, but it contains nulls on all columns.

    I don't know if I am missing something please help.

    I am using SOA 10.1.3.1.0.


    Thank you

    Hello

    When you use Asssign there is a chance that the namespace is changed to the variable target... check that in the first case... it can change... also better namespace use the processing activity rather than sell the business

  • Computer laptop screen turns off (it returns when the mouse is moved) when the settings say should not

    My laptop screen goes black after a minute, even if I put power to never the brightness options and it stop after ten minutes

    Hello

    Try to run the electrical troubleshooting utility and check.

    Troubleshooting of power allows to solve any problem with the computer's power settings.

    a. press the w key and Windows and type troubleshooting.

    b. press ENTER.

    c. click Show on the left panel.

    d. click Power.

    e. click Next and follow the on-screen instructions to solve the problem using the troubleshooting of power utility.

    Also, try to create a new power plan and check if it makes a difference.

    Go through http://windows.microsoft.com/en-in/windows-8/power-plans-faq

    Hope this information is useful. If you have any questions, please let us know.

  • When I try to "Optimize the readers", I get "Value is not available" on a SSD

    I am running Windows 8 Pro. I can't optimize my SSD. I read online that I should be able to click on "Optimize" and who would send my SSD TRIM data in order to improve its performance. But currently "Analyze" and "Optimize" buttons are grayed out for my solid state drive. The current state also show "optimization is not available.

    Thanks for any help.

    Same thing here.

    Went to Windows "Optimizing disks", click on optimizing, but he said "Value is not available" and then the button "Optimize" changed in gray.

    When I manually ran the automatic Maintenance (Control Panel > Action Center > maintenance > start maintenance), I noticed a lot of reading and writing for the SSD during the maintenance process.  So I opened 'Optimize the readers' and he has done exactly as she was running the Disk Defragmenter (despite it, grateful that he was a Solid State Drive).  I looked in the resource monitor to see what that wrote for the SSD and I don't remember the exact name of the process, but it was something with defrag in the name.  I had already done Windows Experience Index before that, then Windows knew that an SSD has been installed and it showed as such under 'média Type', so I don't know why it was running a disk defragmentation.

    I just ran the automatic Maintenance again, but this time it doesn't seem to be running defrag as it did the first time I ran it.  But, it continues to display "Value is not available" to optimize disks.

    Then, when he says "Value is not available", which means exactly?  DisableDeleteNotify showing 0 (indicating the PAD is on), but is windows sends always TRIM wants the SSD or not?

  • Issue when inserting into a table using sequence in Oracle 11 g Rel 2

    Hi all

    I am facing problem when I insert sequence values in my table.
    When inserting, my sequence does not begin with the beginning with the value.
    Example Script

    CREATE SEQUENCE xyz_seq
    START WITH 1
    INCREMENT BY 1
    NOMAXVALUE
    MINVALUE 1
    NOCYCLE
    NOCACHE
    ALL;

    create table abc (a number not null);

    insert into abc (xyz_seq.nextval) values;

    Select *.
    ABC;

    xyz_seq sequence of fall;

    drop table abc;

    Output

    Order of creation.
    Table created.
    1 line of creation.

    ONE
    ----------
    2
    1 selected line.
    Sequence has fallen.
    Deleted table.

    I can't understand why this is inserting value 2, when my sequence should start at 1.


    To overcome that road, I implemented a different logic.
    Example of

    CREATE SEQUENCE xyz_seq
    START WITH 1
    INCREMENT BY 1
    NOMAXVALUE
    MINVALUE 1
    NOCYCLE
    NOCACHE
    ALL;

    create table abc (a number not null);
    declare
    x number (1): = xyz_seq.nextval;
    Start


    insert into abc (x) values.
    end;
    Select *.
    ABC;

    xyz_seq sequence of fall;

    drop table abc;

    Output

    Order of creation.
    Table created.
    PL/SQL procedure successfully completed.

    ONE
    ----------
    1
    1 selected line.
    Sequence has fallen.
    Deleted table.

    However, my question remains why referring to the sequence.nextval in my insert does not return me the beginning with the value.

    Kind regards
    Rishi

    That's what says the doc ;

     If you attempt to insert a sequence value into a table that uses deferred segment creation, the first value that the sequence returns will be skipped.
    

    It ignores the value 1 and returns 2.

  • Remove the NULL values and update the value according to the logic

    Hello

    The problem data

    CREATE TABLE VOLA (SRNO, NUMBER, zeroNUMBER, ANUMBER);

    INSERTION of REM in VOLA

    TOGETHER TO DEFINE

    Insert in VOLA (SRNO, ONE) values (1,237.94);

    Insert in VOLA (SRNO, ONE) values (2, null);

    Insert in VOLA (SRNO, ONE) values (3,203.565);

    Insert in VOLA (SRNO, ONE) values (4,170.69);

    Insert in VOLA (SRNO, ONE) values (5,113.67);

    Insert in VOLA (SRNO, ONE) values (6,93.6);

    Insert in VOLA (SRNO, ONE) values (7,82.03);

    Insert in VOLA (SRNO, ONE) values (8,66.675);

    Insert in VOLA (SRNO, ONE) values (9,63.59);

    Insert in VOLA (SRNO, ONE) values (10,61.415);

    Insert in VOLA (SRNO, ONE) values (11,60.015);

    Insert in VOLA (SRNO, ONE) values (12,58.235);

    Insert in VOLA (SRNO, ONE) values (13,57.805);

    Insert in VOLA (SRNO, ONE) values (14,56.965);

    Insert in VOLA (SRNO, ONE) values (15, null);

    Insert in VOLA (SRNO, ONE) values (16, null);

    I have to remove the NULL values in column 1, the problem is that the position of the NULL values are not fixed, and it can be any position. If all the lines of the columns are null, then throw it away.

    If multiple NULL values are here so I have to do the math as follows to update null with the eigenvalues

    1. If the first line is null then take the 2nd value in row and update it.

    2. If the lines between both is null then take avg of prev and next value not null and refresh it.

    3. If the last value in the column is null, then then take prev and update, in this case last two are null, so I have to take value of prev 14 value line update in

    15th and 16th ranks.

    I want to put this pl/sql logic, somehow, that I thought have loop and counter aapproach and loops through the elements and check and update.

    But always looking for something better before looking to write code. No idea or help will be useful for me.

    I * think * you are looking for something like:

    WITH VOLA (SRNO, ONE)

    AS (select 1,237.94 from all the double union)

    Select 2, union null value double all the

    Select 3,203.565 from all the double union

    Select 4,170.69 from all the double union

    Select 5,113.67 from all the double union

    Select 6,93.6 from all the double union

    Select 7,82.03 from all the double union

    Select 8,66.675 from all the double union

    Select 9,63.59 from all the double union

    Select 10,61.415 from all the double union

    Select 11,60.015 from all the double union

    Select 12,58.235 from all the double union

    Select 13,57.805 from all the double union

    Select 14,56.965 from all the double union

    Choose 15, null of union double all the

    SELECT 16, NULL FROM dual)

    GET_VALUES (SELECT SRNO, ONE ACE,

    , LAST_VALUE (WE IGNORE NULLS) (ORDER BY SRNO CSA ROWS BETWEEN UNBOUNDED PRECEDING AND 1 PRECEDING) AS PREVIOUS_VALUE

    , first_VALUE (ONE IGNORE NULLS) over (ORDER OF SRNO CSA ROWS BETWEEN 1 SUITE AND FOLLOWS without TERMINALS) AS NEXT_VALUE

    FROM VOLA)

    SELECT SRNO, ONE, CASE

    WHEN IT IS NOT NULL, THEN WE

    OTHER CASES

    WHEN PREVIOUS_VALUE IS NOT NULL AND IS NOT NULL THEN (PREVIOUS_VALUE + NEXT_VALUE) NEXT_VALUE / 2

    WHEN THE PREVIOUS_VALUE IS NOT NULL, THEN PREVIOUS_VALUE

    WHEN THE NEXT_VALUE IS NOT NULL, THEN NEXT_VALUE

    END

    END AS NEW_VALUE

    OF GET_VALUES

    /

    HTH

  • Treatment of Null values from database

    Hi all

    I created a form very simple record insertion using dreamweaver for an online store.

    According to some products, a field can be left blank. Problem is when I try and treat this this course comes with an error. "The 'colour_1' column cannot be null.

    How can I ignore it for some fields. And this creates a security risk?

    Please find the below coding.

    See you soon

    Tom

    <? php require_once('.. /.. / Connections/connProduct.php');? >

    <? PHP

    If (! function_exists ("GetSQLValueString")) {}

    function GetSQLValueString ($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")

    {

    If (via PHP_VERSION < 6) {}

    $theValue = get_magic_quotes_gpc()? stripslashes ($TheValue): $theValue;

    }


    $theValue = function_exists ("mysql_real_escape_string")? mysql_real_escape_string ($TheValue): mysql_escape_string ($theValue);


    Switch ($theType) {}

    case 'text ':

    $theValue = ($theValue! = "")? « " ». $theValue. "" "": "NULL";

    break;

    case "long":

    case "int":

    $theValue = ($theValue! = "")? intval ($TheValue): 'NULL ';

    break;

    case "double":

    $theValue = ($theValue! = "")? doubleVal ($TheValue): 'NULL ';

    break;

    case "date":

    $theValue = ($theValue! = "")? « " ». $theValue. "" "": "NULL";

    break;

    case "set":

    $theValue = ($theValue! = "")? $theDefinedValue: $theNotDefinedValue;

    break;

    }

    Return $theValue;

    }

    }


    $editFormAction = $_SERVER ['PHP_SELF'];

    If (isset {}

    $editFormAction. = « ? ». htmlentities($_SERVER['QUERY_STRING']);

    }


    If ((isset($_POST["MM_insert"])) & & ($_POST ["MM_insert"] == "form1")) {}

    $insertSQL = sprintf ("INSERT INTO product (product_ID, product_Name, product_Title, product_Height, product_Width, extra_Info, product_Price, delivery_Price, colour_1, colour_2, colour_3, colour_4, colour_5, colour_6, colour_7) VALUES (%s, %s %s %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)", ")

    GetSQLValueString ($_POST ['product_ID'], "int").

    GetSQLValueString ($_POST ["'product_Name"], "text").

    GetSQLValueString ($_POST ['product_Title'], "text").

    GetSQLValueString ($_POST ['product_Height'], "text").

    GetSQLValueString ($_POST ['product_Width'], "text").

    GetSQLValueString ($_POST ['extra_Info'], "text").

    GetSQLValueString ($_POST ['product_Price'], "text").

    GetSQLValueString ($_POST ['delivery_Price'], "text").

    GetSQLValueString ($_POST ['colour_1'], "text").

    GetSQLValueString ($_POST ['colour_2'], "text").

    GetSQLValueString ($_POST ['colour_3'], "text").

    GetSQLValueString ($_POST ['colour_4'], "text").

    GetSQLValueString ($_POST ['colour_5'], "text").

    GetSQLValueString ($_POST ['colour_6'], "text").

    GetSQLValueString ($_POST ['colour_7'], "text"));


    @mysql_select_db ($database_connProduct, $connProduct);

    $Result1 = mysql_query ($insertSQL, $connProduct) or die (mysql_error ());


    $insertGoTo = 'index.php ';

    If (isset {}

    $insertGoTo. = (strpos ($insertGoTo, '?'))? « & » : « ? » ;

    $insertGoTo. = $_SERVER ['QUERY_STRING'];

    }

    header (sprintf ("location: %s", $insertGoTo));

    }


    @mysql_select_db ($database_connProduct, $connProduct);

    $query_rsProduct = "SELECT * FROM lanterns.

    $rsProduct = mysql_query ($query_rsProduct, $connProduct) or die (mysql_error ());

    $row_rsProduct = mysql_fetch_assoc ($rsProduct);

    $totalRows_rsProduct = mysql_num_rows ($rsProduct);

    ? >

    <! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional / / IN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > ""

    " < html xmlns =" http://www.w3.org/1999/xhtml ">

    < head >

    < meta http-equiv = "Content-Type" content = text/html"; Charset = UTF-8 "/ >"

    < title > Untitled Document < /title >

    < / head >


    < body > < form action = "" method = "get" > < / make > "

    < do action = "<?" PHP echo $editFormAction;? ">" method = "post" name = "form1" id = "form1" >

    < table align = "center" >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > product name: < table >

    < td > < input type = "text" name = 'product_Name' value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > product title: < table >

    < td > < input type = "text" name = "product_Title" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > product height: < table >

    < td > < input type = "text" name = "product_Height" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = 'nowrap' align = 'right' > the product width: < table >

    < td > < input type = "text" name = "product_Width" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > additional Info: < table >

    < td > < input type = "text" name = "extra_Info" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > product price: < table >

    < td > < input type = "text" name = "product_Price" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > delivery price: < table >

    < td > < input type = "text" name = "delivery_Price" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > color 1: < table >

    < td > < input type = "text" name = "colour_1" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > color 2: < table >

    < td > < input type = "text" name = "colour_2" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > color 3: < table >

    < td > < input type = "text" name = "colour_3" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > 4 color: < table >

    < td > < input type = "text" name = "colour_4" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > 5 color: < table >

    < td > < input type = "text" name = "colour_5" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > 6 color: < table >

    < td > < input type = "text" name = "colour_6" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > 7 color: < table >

    < td > < input type = "text" name = "colour_7" value = "" size = "32" / > < table > "

    < /tr >

    < tr valign = 'of basic">

    < td nowrap = "nowrap" align = "right" > < table >

    < td > < input type = "submit" value = "Insert file" / > < table >

    < /tr >

    < /table >

    < input type = "hidden" name = "lantern_ID" value = "" / > "

    < input type = "hidden" name = "MM_insert" value = "form1" / >

    < / make >

    < p > < / p >

    < / body >

    < / html >

    <? PHP

    mysql_free_result ($rsProducts);

    ? >

    Thread has been moved to the Dreamweaver application development forum, which deals with PHP and other issues aside server.

    sellador315 wrote:

    According to some products, a field can be left blank. Problem is when I try and treat this this course comes with an error. "The 'colour_1' column cannot be null.

    How can I ignore it for some fields. And this creates a security risk?

    In your database, change the definition of the column in which you might want to leave it empty with null. You can do this easily in phpMyAdmin by selecting the column you want to change on the Structure tab and clicking Change icon. Then select the Null checkbox, as shown in this screenshot:

    Allowing a column store null values is not a security risk.

  • SQL Loader with null values

    Dear friends,

    I have comma-delimited .dat files. Here is the example.
    abc, xyz, 456
    ase, asd, 890
    I have no problem loading using sql loader under normal circumstances.

    When a null value somewhere, for example:
    abc, , 456
    ase, asd, 890
    or
    , xyz, 456
    ase, asd, 890
    I could not load them.

    How can I fix this error?

    Any suggestion?

    I am using Oracle 10 g R2 running on Windows Server 2003

    That's how I connect
    $sqlldr userid=userid/password control=d:\load\controlfile\table_name.ctl log=D:\load\log\tablename.log resumable = true errors=0
    It is a way the contorl file looks like
    LOAD DATA INFILE 'D:\load\dat\tablename.dat' BADFILE 'D:\load\bad\tablename.bad' DISCARDFILE 'D:\load\dat\discard\tablename.dsc' 
    INSERT INTO TABLE tablename FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' TRAILING NULLCOLS( col1, col2, col3)
    {code}
    
    How can I handle this?
    
    Please advice.
    
    Thanks in advance.
    
    Nith
    
    Edited by: user645399 on Jun 14, 2010 1:38 PM
    
    Edited by: user645399 on Jun 14, 2010 1:38 PM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

    Try column_name '' in the control file.

  • NULL values in service management LESS

    Hello

    I have the query unless you return through two date fields date... NULL values should be ignored in the calculation. I used the service LESS with NVL but not able to resolve the issue until I used the function REPLACE top of it to show the value NULL if the query returns date of NVL. Please find the tables and queries that I used...
    CREATE TABLE TEST_LEAST
    (RECORD NUMBER,
    DATE1 DATE,
    DATE2 DATE,
    DATE3 DATE);
    INSERT INTO TEST_LEAST VALUES (1, '1 AUG 2009', '23 JUN 2009', '4 APR 2009');
    INSERT INTO TEST_LEAST VALUES (2, '20 JAN 2009', '16 FEB 2009', '7 MAY 2009');
    INSERT INTO TEST_LEAST VALUES (3, NULL, '31 MAR 2009', '19 JUL 2009');
    INSERT INTO TEST_LEAST VALUES (4, NULL, NULL, NULL);
    COMMIT;
    To return date less date1 and date2, date3, I used the function LESS, but the result was not as expected with the following query:
    SELECT RECORD, LEAST(DATE1, DATE2, DATE3) FROM TEST_LEAST;
    Statement 3 should show a date of March 31, 2009.

    I changed the query to use NVL to handle NULL values...
    SELECT CASENBR, LEAST(NVL(DATE1, TO_DATE('31 DEC 9999')), NVL(DATE2, TO_DATE('31 DEC 9999')), NVL(DATE3, TO_DATE('31 DEC 9999'))) FROM TEST_LEAST;
    .. but now, the result shows that record 4 is December 31, 2009, instead of NULL.
    and finally, I replaced the date 31 DEC 2009' with null with this query...
    SELECT CASENBR, REPLACE(LEAST(NVL(DATE1, TO_DATE('31 DEC 9999')), NVL(DATE2, TO_DATE('31 DEC 9999')), NVL(DATE3, TO_DATE('31 DEC 9999'))), TO_DATE('31 DEC 9999'), NULL) FROM TEST_LEAST;
    I am not convinced with query then thought to ask THE GURUS for help. Please guide me how I can better handle nulls with LESS function.

    Thanks in advance!

    Use COALESCE with the first expression that column:

    SQL> SELECT RECORD, LEAST(COALESCE(DATE1,DATE2,DATE3),COALESCE(DATE2,DATE3,DATE1),COALESCE(DATE3,DATE1,DATE2))FROM TEST_LEAST;
    
        RECORD LEAST(COA
    ---------- ---------
             1 04-APR-09
             2 20-JAN-09
             3 31-MAR-09
             4
    
    SQL> 
    

    SY.

  • NULL values in partition Table of Partition key

    Hi all

    I'm using Oracle 11.2.0.3.

    I can add a null value on partition of Partition table key.

    If so, how?

    Kind regards.

    • You cannot specify NULL in the VALUES clause.

    Referring to clauses PARTITION you set - not the data that you insert.

    If you cannot define a range partition that uses the VALUES LESS THAN and use null to this division. But you CAN use NULL values in the VALUES of integration clause.

    DROP TABLE mytable;

    CREATE TABLE MyTable

    (

    CREATION_DATE DATE,

    Identification number

    )

    PARTITION BY RANGE (CREATION_DATE)

    (

    PARTITION prior_to_2016 VALUES LESS THAN (TO_DATE ('2016-01-01', 'YYYY-MM-DD'));

    LESS THAN PARTITION of VALUES undesirable (MAXVALUE)

    )

    Insert into myTable values (null, null)

    You can use a VALUES clause to insert NULL values - this line will go into the MAXVALUE partition.

  • Null values

    Hello

    NULL values is not the same as a 'space', because a 'space' is a character, but I can't understand this because in my view, there is no way to insert a 'space' in a column.

    If I write this

    insert into table (col1) values (' '); , then I insert a Null value not a space. which means that a 'space' is a 'Null '.

    clarify the problem for me please.

    I'll clarify for you that you're wrong:

    SQL> create table foo (id number, bar varchar2(10));
    
    Table created.                                     
    
    SQL> insert into foo values (1, null);             
    
    1 row created.                                     
    
    SQL> insert into foo values(2, ' ');               
    
    1 row created.                                     
    
    SQL> set null null
    SQL> select * from foo;                             
    
            ID BAR
    ---------- ----------
            1 null
            2
    

    It is perfectly possible to insert a space into a varchar2 column. I hope that you do not have a trigger that makes a trim() on the column, because an empty string in Oracle is indeed the same thing with the null value.

  • Report tamplate custom: null values is rendered in white-tank

    Greetings!

    In my sample report I used the substitution of strings with format #ENAME # inside the < b > - tags. In the report under the "page layout" and paging attributes value for 'See the Null values as' is left white, so that null values are not rendered in the tag. Still in the html code, they are rednered to the ' & nbsp;' html whitespace. "

    As arbitrarily as if turned column formatting to 'Standard report column' or 'View as Text (excape special characters)', if "strip HTML Tags" is selected or not.

    Does anyone know how this can be solved?

    Thanks for the help, best regards,.
    Tobi

    TobiP wrote:
    Hi College!

    My problem is this: when a whole line of html contains no value, it will be displayed to zero a hight - what I died for reasons of effectiveness of room. But when all the empty cells contain a white tank, I have some excessive areas in the picture.

    A record data is displayed above the rows of trees, the last of them extending over the entire table. For this last line, I bypassed conditional select wich

        (...)
    case when qmmUserNote is not null then
    'Anmerkung: ' || qmmUserNote || ''
    else null end                                             USERNOTE
    

    So if it is empty, the whole line is not at all, althou it is an invalid space character in markup (after the - end tag). Works fine in Firefox, but Internet Explorer moves this space-char excessive to the top of the table, so that for each empty line, it appears an extra row of white at the top.

    Same result when I write:

     (...)
    else '' end
    

    So to get around this extra white, I changed this last output in:

         case when qmmUserNote is not null then
    'Anmerkung: ' || qmmUserNote || ''
    else '' end                                             USERNOTE
    

    , which means that html tags most are transferred to the side of data operation, away from the model, that is simply not so nice and everything a bit messy.

    I suggest you spend the conditional processing in the model using models of conditional line based on PL/SQL expressions, as well as the last row is not out if qmmUserNote is null.

  • PersistentStore.getPersistentObject returns the null value?

    I use a random key to retrieve a shape of the object PersistentStore

    persist is PersistentStore.getPersistentObject (KEY);.

    Works fine on the Simulator (OS 5), when I take the code signed to the device (BB OS 5.0 Bold 8900)

    For some reason, it returns null, without exception. Thereafter any API I inoke on PersistentStore / persist returns null without exception persist even when the null value.

    I don't know if it's one thing to eclipse debugger, but even if the debugger shows that objects are null. Controls null applied in the code seems to fail, what does code see these objects as non-null. Pheww! How is it possible.

    In this code still shows up as null, then safetyTable and orderedkeys. However, the value null check in the failure code.

    At a later stage in the code, when I try to access orderedkeys are null again! Are struggling with this problem for two days, all the pointers would be very comfortable.

                        persist = PersistentStore.getPersistentObject( KEY );
                        persistOrderedKeys = PersistentStore.getPersistentObject(KEY_ORDERED_KEYS);
                        safetyTable = (Hashtable)persist.getContents();
                        orderedKeys = (Vector)persistOrderedKeys.getContents();
                        if (safetyTable == null)
                        {
                            safetyTable = new Hashtable();
    
                            persist.setContents(safetyTable);
                            persist.commit();
                        }
    
                        if (orderedKeys==null)
                        {
                            orderedKeys=new Vector();
    
                            if (safetyTable.size()>0)
                            {
                                Enumeration addressKeys = safetyTable.keys();
                                while(addressKeys.hasMoreElements())
                                {
                                    orderedKeys.addElement((String)addressKeys.nextElement());
                                }
                            }
                            persistOrderedKeys.setContents(orderedKeys);
                            persistOrderedKeys.commit();
    
                        }
    

    "I don't know if it's one thing to eclipse debugger.

    I had problems of this kind when I don't have a level of operating system for the device I am debugging on.

Maybe you are looking for

  • Error loading of HCI and SCI load error

    I have a Tecra A9 and have recently updated the BIOS v2.10 I reinstalled the added value pack, but when I try to run the Setup of HW in the Toshiba Utilities in the start menu folder, I get "HCI load error!" then followed "SCI load error!" but it put

  • By clicking on the list of sites in web browser results in redirection of web sites

    Original title: when I search something and the long list comes up if I click it, it takes me to a different site than what I clicked on. Why does.When I'm looking for something, and the long list comes up if I click it, need me to a different site t

  • Why my SHOPPING list is always empty?

    I use the latest cCleaner, but it is not checked in the 2nd section down, Windows Explorer, run (in Start Menu). Why is the list always execute vacuum? Is this because my pc now has a huge current pleasant end and one of the things that I always need

  • Authenicating of an Cisco 1250 with IAS

    Does anyone know how to set up an access point from 1250 to authenicate to Windows 2003 IAS server. I currently have followed links on the web but can't get the client to authenicate. All documentation that works? Do I need certificates on the client

  • Network Connections folder is empty - Acer Aspire 7750 G running Windows 7 Home Premium

    Here's my problem: My "Network connections" folder is empty, even though I am connected to the internet. Until I started to have problems, my network icon, in right-hand corner slot of the screan, resembled certain lines (which showed how the connect