QlikView Keyword & Script Statements
The tools, procedures, and methods used to gather, combine, analyse, and present data for the goal of assisting business decision-making are referred to as business intelligence (BI). It uses a proprietary scripting language called QlikView Scripting Language (QVSL) to manipulate and transform data, define variables, and control the behavior of the application.
Here are some common keyword and script statements used in QlikView:
- LOAD: This statement is used to load data from a file or database into QlikView. It can also be used to transform the data as it is being loaded.
- SELECT: This statement is used to specify the fields to be included in the data load.
- WHERE: This statement is used to filter the data that is being loaded based on certain criteria.
- GROUP BY: This statement is used to group data based on one or more fields.
- SUM: This function is used to sum the values of a field or expression.
- AVG: This function is used to calculate the average value of a field or expression.
- MAX: This function is used to find the maximum value of a field or expression.
- MIN: This function is used to find the minimum value of a field or expression.
- IF: This statement is used to evaluate a condition and perform a task based on the result.
- SET: This statement is used to define variables in QlikView.
- LET: This statement is used to assign values to variables in QlikView.
- FOR: This statement is used to create a loop that executes a set of statements multiple times.
- WHILE: This statement is used to create a loop that continues to execute when some statements will be true.
- EXIT: This statement is used to exit a loop or script.
- END IF: This statement is used to mark the end of an IF statement.
QlikView is a data visualization and analysis tool that uses a scripting language called QlikView Script to load, transform, and manipulate data. The QlikView Script language consists of a set of keywords and statements that are used to perform various tasks, such as:
- Loading data: The LOAD and SELECT statements are used to load data from various sources, such as text files, Excel files, and databases, into the QlikView application.
- Transforming data: The TRANSFORM and JOIN statements are used to manipulate and transform the data, such as renaming fields, calculating new fields, and joining tables.
- Creating relationships: The RELATE statement is used to define relationships between tables, allowing QlikView to automatically link data from different sources.
- Creating dimensions and measures: The DIMENSION and MEASURE statements are used to define dimensions and measures, which are used to organize and analyze data in QlikView.
- Creating charts and tables: The CHART and TABLE statements are used to create visualizations, such as bar charts, line charts, and tables.
- Managing variables: The SET and LET statements are used to create and manage variables in QlikView Script.
- Managing security: The SECTION ACCESS and SET ANALYSIS statement are used to manage security and access to data in QlikView.
- Creating macros: The SUB and CALL statements are used to create and execute macros in QlikView Script.
- Conditional statements: The IF, ELSE, and ELSEIF statements are used to perform conditional logic in QlikView Script.
These are some of the most commonly used keywords and statements in QlikView Script. In addition to these, there are many other statements and functions available in QlikView Script that are used to perform more advanced tasks.