evaluate the function escape quote
Hi, experts,What is the syntax / how to escape to quote the user defined function.
for example
TO_CHAR (dimension_tbl.some_date, '(my) yyyymm')
dimension_tbl.some_date is a column name
I don't want to set the alternative format in the web catalogue.
Thank you very much!
Hello
use,
Evaluate ('to_char (%1%2)' as varchar (20), dimension_tbl.some_date, "YYYYMM (Monday)")
Thank you
Knani
Tags: Business Intelligence
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Published by: zycoz100 on April 28, 2013 01:05zycoz100 wrote:
I have a single display field and I tried to retrieve a value using the function... The idea of using the BLOB comes from the following example...
http://dgielis.blogspot.in/2008/07/show-blob-of-other-table-in-apex-form.htmlI created the following function... has only function display.
return '';but the output is undesirable character
The output is the following
To get a displayed item to render in HTML, in the definition section Security value escape special characters notitem.
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However in the APEX 4.x, using an element in the Image display and support declarative BLOB is preferable to these manual methods. Images can be formatted using the HTML attributes of the element form of property, or via CSS element.
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TYPE ptr IS REF CURSOR; FUNCTION check (check_part IN VARCHAR2, check_vendor in varchar2) RETURN ptr;
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Published by: user13328581 on February 6, 2011 19:36sql_dev wrote:
HelloBetter just to have a simple statement in the else block
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Hey hii
I just wanted to know that is it possible to just find the syntax a function integrated in oracle?
as we in cmd on windows or ny else the help command, so we know what are the arguments to this function.810345 wrote:
Hey can u please explain
say that my function is substr how to know abt his arguments using dictionaryYou already know that information is contained in all_arguments. To see what information is available:
DESC all_arguments
Output:
Name Null? Type ----------------------------------------- -------- ----------------- OWNER NOT NULL VARCHAR2(30) OBJECT_NAME VARCHAR2(30) PACKAGE_NAME VARCHAR2(30) OBJECT_ID NOT NULL NUMBER OVERLOAD VARCHAR2(40) ...
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============
With languages like C, the basic unit of re-use is the function. The problem with reuse based on a function, is that the function is coupled to the data, he manipulates. and if the data world, a change to a function in the context of re-use infringes another function used somewhere else.
============
C using the libraries widely, which is to reuse based on functions. Kindly can anyone give me a scenario where this problem occurs?
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Published by: 799160 on September 30, 2010 12:38
Published by: 799160 on September 30, 2010 12:57That's what I came to read the quote you posted:
I guess something like the following might happen:
You (being a person in General) have received a class change. You examine the code for the first time, and it has a bunch of methods and variables of class in it. Some methods use class variables. How can you be sure that if you change the functionality for editing a class variable in one method will not affect the other methods when they are used? This problem can be solved by learning everything that is and how it interacts, the correct way to use it. But then again, if you don't think about it and to make changes... Oops!
-----
Maybe another abstract example would be wise:
Imagine a calculator that could be used by 2 people at the same time? I bet it would come with a few funny answers :)-----
I hope that I wrote a short example of this, he makes some sense:
public class SuperBigProgram { private int globalVar; public static void main ( String[] args ) { new SuperBigProgram(); } public SuperBigProgram() { System.out.println("I'm a super big program."); globalVar = 0; //Let's pretend these series of events occur during the program: doItHighChanceActivity(); //1 doItHighChanceActivity(); //2 doItHighChanceActivity(); //3 //Whoops super rare event occured! doesNotHappenALot(); doItHighChanceActivity(); //4???? but is really 5. } /** * This happens A LOT! */ private void doItHighChanceActivity () { superUtilityMethod(); System.out.println("globalVar: " + globalVar); } /** * This utility method does some awesome utility stuff for our Super Big Program. * This changes some global data. */ private void superUtilityMethod() { globalVar++; } /** * This does not happen a lot, if at all. */ private void doesNotHappenALot() { //Hey I don't happen a lot but I'm reusing this really cool utility method that contains global data... //Code reuse for the win! superUtilityMethod(); } }
Here is the result:
I'm a great big program.
globalVar: 1
globalVar: 2
globalVar: 3
globalVar: 5Published by: kilosi on Sep 30, 2010 13:22
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