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Creating Index in Column based tables in SAP HANA

I want to create an Index in SAP HANA database in a Column based table. In Oracle DB, Index can be created like this: , Could you please help how can I create an Index in HANA DB? Is it necessa.....
Samual Sam
Answered on 20th Dec, 2017

Note that an index not necessary to be NOT NULL. You can create an Index in SAP HANA database by using below query:CREATE INDEX IDX_MY_INDEX ON TABLE1 (MY_COLUMN);To know more about SAP HANA database, Modeling, and Administration features, you can refer our SAP HANA Text and Video tutorials:https://www.tutorialspoint.com/sap_hana/https://www.tutorialspoint.com/sap_hana_online_training/index.aspRead More

Condition Variables within Sub-Query in SAP

I am writing a query which involves both conditional variable and sub-queries. , But upon execution, I am receiving an error that "You need to specify the table to SELECT FROM". Can somebody he.....
Sai Subramanyam
Answered on 20th Dec, 2017

One line answer - Sub-Queries are not allowed. But if you need to handle your scenario, then you can do the following: Encapsulate your entire query into a stored procedure and then use the stored procedure. Create a view. The view is created to handle either your main query ... Read More

How does jQuery Datepicker onchange event work?

The following is the Datepicker on my web page: , I want to work with the onchange event for jQuery Datepicker. On adding a date, it should be displayed and the changed date should also be vis.....
Alex Onsman
Answered on 20th Dec, 2017

To work with jQuery Datepicker onchange(), use the datepicker onSelect event. This will show which date we added currently and changed to.You can try to run the following code to learn how to work jQuery Datepicker onchange:<!Doctype html> <html> <head>   <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">   <script src="https://code.jquery.com/jquery-1.12.4.js"></script>   <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> ... Read More

Displaying Records with maximum event number for each group in SAP Crystal Reports

I am developing a report in Crystal Reports and I want to show only the records with maximum event number for each group. I tried using this under Selection Expert:  , but few of the entri.....
Lakshmi Srinivas
Answered on 20th Dec, 2017

I would suggest using this logic to suppress details if the current record is not the record with the maximum amount for the group.//Suppress Details if the current record is not the record with the maximum amount for the group {Event.Event_no}<>maximum({Event.Event_no}, {Deal_NO})This will suppress each record except records with the ... Read More

Where to find a list of all jQuery events?

What are jQuery Events? I want to work with jQuery events to understand how it works. What all jQuery events are available in jQuery?
Alex Onsman
Answered on 20th Dec, 2017

Events are actions that can be detected by your Web Application. When these events are triggered you can then use a custom function to do pretty much whatever you want with the event. These custom functions call Event Handlers.Let us see an example of bind() jQuery event. Using the jQuery ... Read More

SAP UI5 framework and comparison with JQuesry and Backbone, Angular, etc.

I have few queries about SAP UI5 framework for application development. Is it like jQuery (library with host of utility functions, effects, animations etc.)?       or  .....
karthikeya Boyini
Answered on 20th Dec, 2017

The SAPUI5 framework is the original version of the SAP toolkit which was released initially. This version of the toolkit is a proprietary version. Later SAP released an Open source version of it named OpenUI5. Functionally it is almost equivalent in terms of basic operations negating few features but overall ... Read More

How to handle HTML5 media events using jQuery?

With jQuery, I want to add HTML 5 media events "Play music" and "Stop music" to the web page. It should work correctly i.e. music should be played on clicking play and stop on stop: ,
Alex Onsman
Answered on 20th Dec, 2017

To handle HTML5 media events using jQuery, use the click() method. You can try to run the following code to learn how to handle HTML5 media events such as playing a song:<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){     var x = $(".myPlayer").length; // Count total audio players ... Read More

Using table parameter in SAP RFC Function module

I want to use table parameter in RFC function module CGPL_TEXT1 that use domain type TEXT40, char40. I used the below syntax: , I get the below error: “tables using like may only referenc.....
Sharon Christine
Answered on 20th Dec, 2017

RFC enabled function modules, you should use a structure as line type for the table.  You should declare a dictionary structure Z_MY_PARTS_DATA with a single field DESCRIPTION TYPE CGPL_TEXT2.Declare a data dictionary table type Z_MY_PARTS_TABLE using this structure.Next is to use the table type in Function module. Read More

Accessing import parameters passed to a function module in SAP ABAP

In SAP ABAP programming, is it possible to access the import parameters passed into a function module without addressing them individually? Does ABAP store them in some internal table, so I can.....
Samual Sam
Answered on 20th Dec, 2017

ABAP has a function module named “RPY_FUNCTIONMODULE_READ” which lets you extract metadata about the function module. To be more precise, it lets you extract the parameter structure of function module and once you know the parameters then you can access them dynamically. But it comes at a cost, if you ... Read More

How does jQuery event namespace works?

In jQuery, which property is used to work with event namespace? On click, I want to generate an event namespace. With a button, I want to remove the namespace.
Alex Onsman
Answered on 20th Dec, 2017

The event.namespace property is used to return the custom namespace when the event was triggered.You can try to run the following code to learn how event namespace works and how to create and remove namespace:<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){     $("p").on("custom.myNamespace", function(event){         alert(event.namespace); ... Read More

Comparing SAP ABAP Field symbols and data reference with Pointers in C

Let us compare SAP ABAP field symbols and data references with the Pointer in C programming language, following points are observed: In C programming, we declare a variable "var" type "integer".....
Sai Subramanyam
Answered on 20th Dec, 2017

Field symbol resembles pointer in C but there is one main difference: you can use Field Symbol only to access the values present in it but not the memory address. Similar to a pointer in actual, it stores the memory address of the variable that was assigned to it. You ... Read More

What is the jQuery Event for user pressing enter in a textbox?

Which jQuery event should I use to trigger an event for users pressing Enter key. On pressing Enter in a textbox, an event should trigger.
Alex Onsman
Answered on 20th Dec, 2017

The jQuery event for user pressing enter is keyup and keyCode. You can try to run the following code to trigger an event on pressing enter key in textbox, <!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){    $('input').bind("enterKey", function(e){      alert("Enter key pressed");    });    $('input').keyup(function(e){   ... Read More

What are jQuery Event Helper Methods?

What is the purpose of using event helper methods in jQuery? What are the methods it includes? I am new to jQuery and an example would work great for me.
Alex Onsman
Answered on 20th Dec, 2017

jQuery also provides a set of event helper method which can be used either to trigger an event to bind any event types mentioned above.Trigger MethodsThe following is an example which would triggers the blur event on all paragraphs:$("p").blur();Binding MethodsThe following is an example which would bind a click event ... Read More

What is the sequence of jQuery events triggered?

Does jQuery events execute in the order they were bound?  I want to generate sequence of jQuery events in the following form: ,
Alex Onsman
Answered on 20th Dec, 2017

The jQuery event handlers always execute in the order they were bound. With jQuery, you can also change the sequence. Let’s see how, for example, fromdemo(1); demo(2);We can change the sequence to:demo(2); demo(1);You can try to run the following to learn and change the sequence of jQuery events:<!DOCTYPE html> <html> ... Read More

How to set up your python development environment on AWS?

What is AWS and how do I set up python development environment on AWS?
Rajendra Dharmkar
Answered on 20th Dec, 2017

You need to have Python, pip, virtualenv, awswebcli and a SSH client installed to set up your Python Development Environment on AWS. You can follow instructions at http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/eb-cli3-install.html to install these.Once you have all those installed, you need to set up a virtual environment so that your global packages do ... Read More

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