If the component is nested in a Lightning record page, which our component is, the Lightning page sets the value of recordId. The @wire decorator tells getRecord to get the values of the specified fields on the record with the specified $recordId. The $ means that the value is passed dynamically.
Full Answer
How do I get the value of a specific field in Lightning?
If the component is nested in a Lightning record page, which our component is, the Lightning page sets the value of recordId. The @wire decorator tells getRecord to get the values of the specified fields on the record with the specified $recordId.
How to use Salesforce API with Salesforce soql?
you need to use .js files that are in first two lines in order to use the api of salesforce to connect and fetch the records using SOQL. In the example you will see result of SOQL in alert statement.
Is it possible to write soql query in Lightning controller?
Is there any way we can write soql query in lightning controller,js ? you can not directly use SOQL auery in lightning javascript controller. you need to write server side controller with @auraEnabled method.
How to get all values of a picklist field in soql?
If you want all values in picklist field on object then it is not possible from SOQL. You need to use the describe call. You can change the object name here : And the picklist field name here : I'm trying to get all list of CASE TYPE (picklist) under CASE.
How can you access a value from an attribute in lightning component?
To retrieve an attribute value of a component reference, use component. find("cmpId"). get("v. value") .
How do you query lightning components?
Open the Developer Console. Close any open tabs in the Developer Console and then click File > New > Lightning Component. Name the Lightning component Books4EveryoneHome . In the component configuration section, select Lightning Page and click Submit.
How can I access data from a SOQL inner query in a lightning Web component?
When you are doing the subquery and want to access the value in Your Lightning Web Component, You can access the values at both HTML file and JS. If you want to access the child value in jS directly, You can use a loop to access the value.
How do I find unique values in SOQL?
SELECT count(Id), Name FROM Participant__c GROUP BY Name To access the unique names in Apex, you could do something like this or simply use sets.
How do I write a query in SOQL?
To include SOQL queries within your Apex code, wrap the SOQL statement within square brackets and assign the return value to an array of sObjects. For example, the following retrieves all account records with two fields, Name and Phone, and returns an array of Account sObjects.
How do I create a query in Salesforce?
Create a Query with the Query EditorTo open the queries panel, click an empty space in the dashboard canvas in the dashboard designer.Click Create Query.Click Dataset for a CRM Analytics dataset or Salesforce Direct for a Salesforce object.More items...
How do I access SOQL in Salesforce?
Execute SOQL queries or SOSL searches in the Query Editor panel of the Developer Console.Enter a SOQL query or SOSL search in the Query Editor panel.If you want to query tooling entities instead of data entities, select Use Tooling API.Click Execute.More items...
How do I query Sobjects in Salesforce?
If you have the sobject name in a string, e,g, 'sobjname', you can then query back the record via something like: String queryStr='select id from ' + sobjname; List
How many Subqueries can be nested in SOQL?
Consider these limitations for external objects. A subquery that involves external objects can fetch up to 1,000 rows of data. Each SOQL query can have up to 4 joins across external objects and other types of objects.
How do I export a query result from Salesforce Developer Console?
Right-click on the query result and select Inspect.Look for the table tag, then do "Copy element".Open Excel and Paste to get the result.
How do I query a date in SOQL?
In a SOQL query, you can specify either a particular date or a date literal....Date Formats.FormatFormat SyntaxExampleDate onlyYYYY-MM-DD1999-01-01Date, time, and time zone offsetYYYY-MM-DDThh:mm:ss+hh:mm YYYY-MM-DDThh:mm:ss-hh:mm YYYY-MM-DDThh:mm:ssZ1999-01-01T23:01:01+01:00 1999-01-01T23:01:01-08:00 1999-01-01T23:01:01Z
What is select distinct in SQL?
The SQL SELECT DISTINCT Statement The SELECT DISTINCT statement is used to return only distinct (different) values. Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.