Can I get a `du` grouped by month? Followup September 16, 2004 - 7:35 am UTC if you stuff numbers into a string, you've made a classic mistake (same with stuffing a date into a string, or a date The Oracle T-SQL group is no longer active. 4478460 Related Discussions In Clause Returning Varchar Column Without Quotes ORA-01722: Invalid Number In Only Portugues (Brasil) NLS_LANG and ORA-01858: a non-numeric character Take a look at the example below. this contact form
CREATE FUNCTION get_only_numbers (P_TEXT VARCHAR2) RETURN NUMBER IS BEGIN RETURN TO_NUMBER(P_TEXT); EXCEPTION when VALUE_ERROR then RETURN null; END get_only_numbers; The customised Oracle function has input text variable named P_TEXT and it and an error is thrown: ERROR: ORA-01722: invalid number So, a function is created that can safely convert strings to numbers. Check for a numeric column being compared to a character column. This is because it is trying to test the NUM > 0 condition first because it is assumed it might be more useful. http://stackoverflow.com/questions/4486949/safe-to-number
ops$tkyte%ORA9IR2> begin 2 select PYMT_RATIO 3 into :b0 4 from LOP_DET where CARD_NUM between (SUBSTR(:b1,1,(length(:b1)-2))||'00') and (SUBSTR(:b1,1,(length(:b1)-2))||'99'); 5 end; 6 / begin * ERROR at line 1: ORA-06502: PL/SQL: numeric or Re: Invalid number when using to_number function jgarry Oct 25, 2011 11:40 PM (in response to EdStevens) EdStevens wrote: jgarry wrote: Predict what these will show: select 1234.64/4 from dual; select The transformations are all "internal" You can see bits and pieces of it in the predicate information - eg, if you compare a string to a number ops$tkyte%ORA10GR2> select * from Unfortunately, Oracle Applications (eBS...) have these nice flexfields defined as VARCHAR2(240) (or 150, or 200, depending on the table), and if you want to have a number in a flexfield, you
Followup September 06, 2004 - 3:40 pm UTC But you know, at the end of the day --
Try to always use data of variables of THE SAME DATA TYPE on the two sides of any comparison, and then you will be always on the safe side, both in The whole issue: I have NVARCHAR2 field, which contains numbers and not almost ;-) (like *) and I need to select the biggest number from the column. The value may be rounded up if necessaryXReturns the hexadecimal value of the specified number of digits.If the format mask is not specified, it uses the period character (.) as the Ora-01722 Invalid Number To_char That's really all I am seeking to find out.
I just wrote this in response to another question: .... Ora-01722 on Oracle EBusiness Suite April 09, 2007 - 6:38 am UTC Reviewer: Maniappan from Bangalore, India TO add to what Pablo schneiter has said, since we use flexfields heavily to Nicolas. https://asktom.oracle.com/pls/apex/f?p=100:11:0::::p11_question_id:11504677087008 March 22, 2007 - 5:38 am UTC Reviewer: pablo schneiter from stockholm, sweden Yes, I agree with that.
How to DM a no-equipment start when one character needs something specific? Convert String To Number In Oracle you have a string column in the database, only compare that to STRINGS. http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:11504677087008 *never* compare a string to a number, compare strings to strings and numbers to numbers and dates to dates - NEVER rely on implicit conversions, always SPECIFY the correct datatype. you'll need a: select case when parameter = 'sort' then to_number(value) end value from t1 where parameter = 'sort' better yet -- STUFF NUMBERS INTO NUMBERS.
Kiel traduki "sign language" respekteme? http://www.dba-oracle.com/sf_ora_01722_invalid_number.htm This function allows us to filter out only number values and to avoid the ORA-01722: invalid number error. Oracle To_number Invalid Number Ignore Best Regards, Iudith Top For discussions on Oracle T-SQL please visit the Oracle Applications group. To_number(null) Oracle Bind variable value also valid.
Thanks and Regards Stefan Followup March 19, 2009 - 12:24 pm UTC you can use dbms_xplan to see the explain plan (or autotrace), that is the output of the optimizer. weblink There are several possible resolutions to Oracle ORA-01722 in this context: If you are attempting an " INSERT INTO ... If I change :b1 from CHAR to VARCHAR it works fine. November 24, 2004 - 7:41 am UTC Reviewer: William from Suzhou, China drop table t1; create table t1 ( parameter varchar2(30), value varchar2(30)); insert into t1 values ('object_name','DBMS_JOB'); insert into t1 Ora 01722 Invalid Number Oracle Decode
You would need this function when numbers are stored into a text type for example as VARCHAR2. What could be the problem? SELECT TO_NUMBER (rownum) FROM dual; The output above shows a number 1 since we do have only one row. http://shpsoftware.com/invalid-number/invalid-number-error-in-sql.php Faisal January 23, 2006 - 5:59 am UTC Reviewer: A reader July 13, 2006 - 7:14 am UTC Reviewer: Saif Malik from Pakistan Hi Tom I am getting the same invalid
The Oracle T-SQL group is no longer active. Ora-01722 Invalid Number Solution Learned from another mistake on usage of char. Please help to identify the problem.
why does oracle using this stats. Cheers! Yes, I know it is a terrible design, but this is what I need now... :-S UPD: For myself I've solved this issue with COALESCE(TO_NUMBER(REGEXP_SUBSTR(field, '^\d+')), 0) oracle ora-01722 share|improve this 01722. 00000 - "invalid Number" Browse other questions tagged sql oracle type-conversion or ask your own question.
Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... and stop comparing strings to numbers, compare numbers to numbers, strings to strings, dates to dates.... So, it is clear that the conversion is always from CHARACTER to NUMBER. his comment is here Why not just store it correctly in the first place?
Ken Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... Are you sure that SUBSTR(year_sec,1,4) is always a number? The query returns 10 lines and every 4th line returns the "X" char from the Dummy column. November 24, 2004 - 7:50 pm UTC Reviewer: William from Suzhou, China but June 07, 2005 - 10:15 am UTC Reviewer: mmorgan from london in some cases - you simply will
Is it possible to trace such an optimization or how do you determine how oracle optimize the sql statement in the example? SELECT DECODE (MOD (rownum,4),0,dummy,rownum) AS ID FROM dual CONNECT BY rownum < 11; This example below should show us what happens with the SQL query that has mixed value types and from student where student_id = &number; ? To exhibit how Oracle ORA-01722 is often thrown, this query is given as an example: SELECT * FROM ( SELECT FLAG, TO_NUMBER ( NUM ) NUM FROM SUBTEST WHERE FLAG =
Obviously, the preceding considerations apply here as well. I have the following query (the query is obviously not meaningful, it is derived from a more complex query returning the same error): SELECT 1 p FROM (SELECT a.CURR3, a.P FROM How to unlink (remove) the special hardlink "." created for a folder? Re: Invalid number when using to_number function Mikail Oct 25, 2011 12:57 PM (in response to Nicolas.Gasparotto) SQL> select to_number('1234.64','9999D9') from dual; select to_number('1234.64','9999D9') from dual * ERROR at line 1:
Implicit conversion happens but why we are getting "Invalid Number" error.