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(2) Top 20 QlikView Interview Questions And Answers | Latest QlikView Interview Questions 2022 - YouTube  1. Lookup and Applymap Applymap we will not have table in data model like lookup, so reduce size of data when huge data there, applymap will be fast than lookup Applymap function is easy to use and understand. 4 vs 3 parameters In Applymap we have 2 required parameter, there is one more parameter which will substitute when matching value is missing. 2. Let and Set Set just substitute the string eg '3+4' ='3+4' Let validates the expression and substitutes the value. eg '3+4' = 7  

Section access is similar to reduction, but is done by the QlikView Server when a user accesses the document. The choice between section access and static reduction is a question of performance and memory usage. When QlikView Publisher opens a section access protected QlikView file, the file is reduced based on the reduction values Table Columns The following table columns are available: ACCESS, a field that defines what access the corresponding user should have. The following options are available in the drop-down list: l ADMIN 2 USER OMIT, a field that should contain the field that should be omitted for this specific user. Wildcards may be used and the field may be empty. A facile way of doing this is to use a sub field.

The Qlik view architecture comprises of three main components, namely  ● QlikView Server ● QlikView Publisher ● QlikView Desktop.  All these components collectively help in designing, developing, and implementing the QlikView application.  Front End The Front end in QlikView is a browser-based access point for viewing the QlikView documents. It contains the QlikView Server, which is mainly used by the Business users to access the already created BI reports through an internet or intranet URL. Business users explore and interact with data using this front end and derive conclusions about the data. They also collaborate with other users on a given set of reports by sharing insights and exploring data together, in real time or off-line. These user documents are in the format .qvw, which can also be stored in the windows OS as a standalone document The QlikView server in the front end manages the client server communication between the user and QlikView backend system....

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Advantages: Really FAST You can hide script from users. You can load a whole model with only one line of code Section Access also transferred Cons: Lack of flexibility Can load only one model Binary load is used only for one application means you are able to read data from only one QVW application and on the above of the set scripts is a restriction. should be done at the begining It does not load the layout information or variables you can load variables into a table in the source document and then retrieve them from the table (using peek()) in the target document. You could use an include file to hold the variable definitions and then call the include file in both QVWS.

concatenate when table 1 as a row and table 2 has same row both rows wil come after concatenation. Concatenate does not eliminate the duplicates. The NoConcatenate prefix forces two loaded tables with identical field sets to be treated as two separate internal tables, when they would otherwise be automatically concatenated. Qlikview will Autoconcatenate if the columns in both the tables are same. To avoid this we need to Noconcatenate option.