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Select a column given by parameter via XSDS

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Hi,

 

I'm new to SAP HANA, and know I'm facing this problem:

 

I've been given an entity declared like this:

 

Entity translation {

key id: Integer64 not null;

en: String(5000);

fr: String(5000);

de: String(5000);

it: String(5000);

es: String(5000);

zh: String(5000);

ko: String(5000);

ru: String(5000);

jv: String(5000);

ar: String(5000);

pt: String(5000);

ja: String(5000);

};

 

So you get the id and depending on the language that is been used, you choose one column or other

 

For example: we are using the language "english" (en). So I've got a global variable: var lang = "en";

 

Is it possible to perform a select with XSDS like this, so I choose the column i want to display depending on the variable "lang"?

 

        var XSDS = $.import("sap.hana.xs.libs.dbutils", "xsds");

 

        var MyEntity = XSDS.$importEntity("package", "model.translation");

       

        // retrieve entity instance

   

        var query = MyEntity.$query().$where(MyEntity.id.$eq(1));

       

        var results = query.$execute();

       

        // process result

        if (results.length > 0){

            $.response.setBody(JSON.stringify(results[0].lang));

        }

 

Of course this code is wrong, but is just so you canget the idea...

 

Thank you very much


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