Holcim Qlikview Developer Interview Questions and Answers

Joins in QlikView are used to combine data from multiple tables based on a common field.

• Joins are used to link tables together based on a common field or key.

• Common types of joins in QlikView include inner join, left join, right join, and outer join.

• Joins help in creating a single, unified view of data from multiple tables.

• Example: A common join in QlikView would be linking a 'Sales' table with a 'Product' table based

Incremental refresh is a process of updating only the new or changed data in a dataset, rather than refreshing the entire dataset.

• Incremental refresh helps in reducing the time and resources required for data refresh.

• It is commonly used in data warehousing and business intelligence to keep the data up-to-date.

• For example, in a sales database, only the new sales transactions since the last refresh would be added to the