## What is P function in QlikView?

The element function P( ) here returns a list of possible suppliers; those that are implied by the selection ‘Shoe’ in the field Product. The list of suppliers is then used as a selection in the field Customer. sum( {$})>} Sales )

**What is set analysis in QlikView?**

Set analysis offers a way of defining a set (or group) of data values that is different from the normal set defined by the current selections. Normally, when you make a selection, aggregation functions, such as Sum, Max, Min, Avg, and Count aggregate over the selections that you have made: the current selections.

**What is P and E in set Analysis?**

The element functions P() and E() representing the element set of possible values and the excluded values of a field, respectively. Inside the brackets, it is possible to specify one set expression and one field, e.g. P({1} Customer).

### What is set analysis in qlik sense?

QlikView set analysis is a way of sorting and arranging data into different sets in the form of sheet objects. The name set analysis is given because it provides better ways of analyzing any given data set by segregating and structuring the data into tables and charts.

**Can we use set analysis in QlikView script?**

In your case, since you can’t use Set Analysis in the script, I would specifically create a field called [FillA Prod Time]. I would do this by writing a bit a script that is something like this…

**What is a set expression?**

Set expressions A set expression consists of a combination of the following elements: Identifiers. A set identifier represents a selection, defined elsewhere. It also represents a specific set of records in the data. It could be the current selection, a selection from a bookmark, or a selection from an alternate state.

#### What does AGGR do in Qliksense?

Aggr() returns an array of values for the expression calculated over the stated dimension or dimensions. For example, the maximum value of sales, per customer, per region. The Aggr function is used for nested aggregations, in which its first parameter (the inner aggregation) is calculated once per dimensional value.

**What is Delta loading?**

A delta load means that we do not repeatedly extract the entire data of a table, but only the new data that has been added to a table since the last load. To enable delta loads we need to identify in a table which rows have been extracted already and which ones are new or updated.

**What is apply map in qlik sense?**

The ApplyMap script function is used for mapping the output of an expression to a previously loaded mapping table. Syntax: ApplyMap(‘map_name’, expression [ , default_mapping ] ) Return data type: dual.

## What is the difference between Valuelist () and ValueLoop ()?

eg valuelist(‘a’,’b’,c’) will list values a, b and c. ValueLoop will generate a series of numbers starting with the first parameter, ending with 2nd and having the 3rd as step.

**What is AGGR function in qlik sense?**

**What is the use of Firstsortvalue in qlikview?**

FirstSortedValue() returns the value from the expression specified in value that corresponds to the result of sorting the sort_weight argument, taking into account rank, if specified. If more than one resulting value shares the same sort_weight for the specified rank, the function returns NULL.

### What is difference between Delta load and full load?

Full load is when you load data into BI for the first time i.e. you are seeding the destination BI object with initial data. A delta data load means that you are either loading changes to already loaded data or add new transactions.

**What is difference between initial load and delta load?**

Answer. The difference of performance between ETL delta load and initial load depends on capability of the data service. If the data service has the capability to return the data modified only after a specified date and time, the ETL process will load only the data modified after the last successful load.

**What is mapping load and Applymap ()?**

Check this example for Mapping load and Apply Map functions. Mapping load is used for load the mapping table where as Apply Map is used for mapping the Mapped table to another table for more see the example below. //Mapping Table.

#### What are the parameters of the QlikView function?

These QlikView Functions do not have any parameters. The parentheses are however still required. Base of the natural logarithms, e. The function returns 2.71828…

**Do you need parentheses In QlikView functions?**

Mathematical Constants and Parameter-Free Functions in QlikView These QlikView Functions do not have any parameters. The parentheses are however still required. Base of the natural logarithms, e. The function returns 2.71828… The function returns 3.14159… Returns a random number between 0 and 1.

**How to use Chi2 function In QlikView?**

Open Script Editor, select Edit script and add the following command to load chi2 function and pass our data for the execution: QlikView provides many built-in functions that run on in-memory data and hence proves to be very efficient. These functions have been organized in many categories to solve varied problems.

## How to select specific function name within a QlikView category?

There are two fields to now, FUNCTION CATEGORY and FUNCTION NAME. You can select from a long list of QlikView functions and once you select one of these, you can choose specific function name within a category.