A SOQL query will always return a list of sobjects. If you are assigning a query to a single sobject Apex will execute your query then attempt to assign to this sobject (unfortunately, if there are no elements in the returned query or more than one you will get an exception).
Full Answer
How to declare and reference lists of sobjects in Java?
For example, the insert statement in the following block of code generates a ListException because it tries to insert a list with two references to the same sObject ( a ): Alternatively, you can use the array notation (square brackets) to declare and reference lists of sObjects.
What is the use of list of sobjects?
Lists can contain sObjects among other types of elements. Lists of sObjects can be used for bulk processing of data. You can use a list to store sObjects.
How do I access and set elements of an sobject list?
As with lists of primitive data types, you can access and set elements of sObject lists using the List methods provided by Apex. For example: You can bulk-process a list of sObjects by passing a list to the DML operation. This example shows how you can insert a list of accounts.
How do I bulk-process a list of sobjects?
You can bulk-process a list of sObjects by passing a list to the DML operation. This example shows how you can insert a list of accounts. If you perform a bulk insert of Knowledge article versions, make the ownerId of all records the same.
What is list list sObject in Salesforce?
Lists of sObjects can be used for bulk processing of data. You can use a list to store sObjects. Lists are useful when working with SOQL queries. SOQL queries return sObject data and this data can be stored in a list of sObjects.
How do I query sObject 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
What is return type of SOSL sObject?
SOSL statements return a list of lists of sObjects, where each list contains the search results for a particular sObject type. The SOSL statements result lists are always returned in the same order as they were specified in the SOSL query.
How do I get a list of sObjects and their fields in Apex?
APEX Code. In this code, we have used the schema class to get the list of sObjects and fields in APEX. This list is later displayed with the help of Map and SelectOptions in the next set of code snippet. The schema class has the getGlobalDescribe() method which help us to get the schema of our entire salesforce org.
How do I get an instance of a sObject?
2)You can obtain an instance of an sObject, such as Account, in one of the following ways: I)By creating the sObject only. II) Either by creating the sObject or by retrieving a persistent record from Salesforce using SOQL.
What methods can be used to get a list of all sObject in an organization and their fields?
Use the Schema getGlobalDescribe method to return a map that represents the relationship between all sObject names (keys) to sObject tokens (values). For example: Map
3. The result of SOSL is a list of lists of sObjects “List
A SOQL query will always return a list of sobjects. If you are assigning a query to a single sobject Apex will execute your query then attempt to assign to this sobject (unfortunately, if there are no elements in the returned query or more than the one you will get an exception).
Sobjects are standard or custom objects that stores record data in the force.com database. There is also SObject datatype in apex that is the programmatic representation of these SObjects. Developers referes to SObject and their fields by their API names.
To get the picklist label via SOQL. Use the PicklistEntry Class to retrieve picklist value's label and API name dynamically. getLabel() – will return a picklist value's label. getValue() – will return a picklist value's API Name, as it used to do before.
Get API name of sObject String a_sObject_API = a_RecordId. getSObjectType(); System. debug(a_sObject_API);
You can now include any of these in the field list:FIELDS(ALL) —to select all the fields of an object.FIELDS(CUSTOM) —to select all the custom fields of an object.FIELDS(STANDARD) —to select all the standard fields of an object.
What is returned in a SOSL query?
Does SOQL query always return list?
What is SObject in Salesforce?
How do I query a picklist field in SOQL?
How do I get a sObject name in Apex?
How do I list all fields in Salesforce?
Popular Posts: