Early Access: The content on this website is provided for informational purposes only in connection with pre-General Availability Qlik Products. All content is subject to change and is provided without warranty.
Lower() converts all the characters in the input string to lower case.
Syntax:
Lower(text)
Return data type: string
Arguments
Argument
Description
text
The string to evaluate.
Example: Chart expression
Example
Result
Lower( 'abcD' )
Returns abcd
Example - Lower fundamentals
Overview
Open the Data load editor and add the load script below to a new tab.
The load script contains:
A dataset which is loaded into a data table called Example.
One field in the data table called InputText.
Load script
Example:
Load * inline [
InputText
rHode iSland
washingTon d.C.
new york
];
Results
Load the data and open a sheet. Create a new table and add this field as a dimension:
InputText
Create the following calculated dimension:
=Lower(InputText) to convert all characters in the InputText field to lowercase.
Results table
InputText
Lower(InputText)
new york
new york
rHode iSland
rhode island
washingTon d.C.
washington d.c.
The output of the Lower function converts all values to lowercase.
The following code shows how to use the function in a load script.
Load
String,
Lower(String)
Inline
[String
rHode iSland
washingTon d.C.
new york];
Results table
String
Lower(String)
rHode iSland
rhode island
washingTon d.C.
washington d.c.
new york
new york
Example - Lower scenario
Overview
A dataset of customer data contains email addresses with mixed-case characters for the domain. The company wants to standardize these addresses to use all lowercase.
Open the Data load editor and add the load script below to a new tab.
The load script contains:
A dataset which is loaded into a data table called Example.
The following fields in the data table:
CustomerID
EmailAddress
Inquiry
Load script
Example:
Load * inline [
CustomerID, EmailAddress, Inquiry
1001,john.doe@Gmail.com, Inquiry about product return
1002,mary.jane@yahoo.com, Inquiry about order status
1003,a.smith@GMAIL.COM, Inquiry about shipping details
1004,lisa.black@outlook.com, General product inquiry
1005,james.wong@Yahoo.COM, Question about pricing
];
Results
Load the data and open a sheet. Create a new table and add these fields as dimensions:
CustomerID
EmailAddress
Create the following calculated dimension:
=Lower(EmailAddress) to separate the domain part of the email as a new column and convert the characters to lowercase.
Results table
CustomerID
EmailAddress
Lower(EmailAddress)
1001
john.doe@Gmail.com
john.doe@gmail.com
1002
MARY.JANE@YAHOO.COM
mary.jane@yahoo.com
1003
a.smith@GMAIL.COM
a.smith@gmail.com
1004
lisa.black@Outlook.Com
lisa.black@outlook.com
1005
james.wong@Yahoo.COM
james.won@yahoo.com
The output of the Lower function returns all email addresses in lowercase.
Did this page help you?
If you find any issues with this page or its content – a typo, a missing step, or a technical error – let us know how we can improve!