How to display data using lightning DataTable in LWC?

How to display data using lightning DataTable in LWC?

My wrapper class returns sObjects of type account and contact along with other fields, to my LWC. I am not able to display the data using lightning datatable as something like fieldName:’AccountId.Name’ does not work. I don’t want to change the apex class or add any static javascript resource.

How does the Lightning DataTable work in Salesforce?

A table that displays rows and columns of data. A lightning-datatable component displays tabular data where each column can be displayed based on the data type. For example, an email address is displayed as a hyperlink with the mailto: URL scheme by specifying the email type. The default type is text.

How to flatten data in lightning data table?

You can easily build the flatten model for use with the data table using the javascript function Object.assign () – https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign. Thanks for contributing an answer to Salesforce Stack Exchange! Please be sure to answer the question.

How to get list of contacts in Lightning DataTable?

The last two columns are displayed as hyperlinks to represent an email address and telephone number. To return a simple list of records, use the getListUi wire adapter. To select certain accounts using SOQL, use an Apex method. See Call Apex Methods. This example loads the first 10 contacts in the datatable using a SOQL query.

How to hide checkbox in lightning data table?

This example creates a table whose first column displays a checkbox for row selection. The checkbox column is displayed by default, and you can hide it by adding hide-checkbox-column in your markup. Selecting the checkbox selects the entire row of data and triggers the onrowselection event handler.

Why is LWC not showing related record info?

It mostly works, but the fields on related records are empty. When I view the data in the console log, the ResourceNm attribute is populated, but nothing shows up in the LWC for this column. All other columns display fine.

Why is Lightning record page not loading with custom LWC?

The given samples are quite short sometimes including for the LWC recipes. It is very basic as you can see even if they tested different types and your code shows the limits when we complicate the message (very useful for the future by having a model of code for this specific need that works).

Why does LWC DataTable not refresh its view?

The first time I’m doing this the view of the datatable is refreshed after the tableData property gets updated. But every other time than the first one theres no refresh of the view. according to the console the tableData property gets properly updated but i dont see any new rows in my datatable. with exactly the same effect.

How to handle errors in Lightning Web Components?

Handling errors on the server side Lightning Web Components is a UI framework that relies on the server for its data needs. The easiest way to work with Salesforce data using Lightning Web Components is to use base Lightning components and the Lightning Data Service wire adapter.

Is there a workaround for lightning DataTable picklist?

My workaround thought is to use the action button and have a drop down of either hardcoded values or queried values. I am not entirely sure if this is possible as I don’t see in the documentation any where that you can define a “default” value like you can with lightning attributes.

Why is lightning out not working with LWC?

UPDATE: This problem is coming because I am using this LWC with lightning out, in aura application everything works as expected.

How does getpicklistvalues work in Salesforce Lightning?

If a function is decorated with @wire, the results are returned in an object with a data property and an error property. Picklist values are scoped to a record type. For dependent picklists, getPicklistValues returns data for controlling fields and how they map to the picklist.

How to display Salesforce data in a table?

To display Salesforce data in a table, use the lightning-datatable component. The component supports inline editing, which enables users to update a field value without navigating to the record. To load a list of records, use the getListUi ( Deprecated) wire adapter or use SOQL in an Apex method.

How does Lightning web component work in LWC?

Lightning Web Component lightning-datatable in lwc lightning-datatable component displays tabular data for list of records. lightning-datatable component supports inline editing, which enables you to update a field value without navigating to the record. We cab display each column based on the data type. Lightning Web Component Datatable example

How to get data from a lighting component?

Now instead of using Opportunity__r.Name & Opportunity__r.Account.Name in column fieldName, you would use OpportunityName & AccountName respectively and this should do the trick. Thank you so much for your prompt response. It helped a lot and I am able to get data.