If you want to retrieve mutiple object using SOQL then you can use Parent/ Child Relation ship in SOQL. SOQL Query : List<Account> listOFAccount = [SELECT Id, (SELECT Id FROM Contacts), (SELECT Id FROM Opportunities) FROM Account];
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How to retrieve multiple objects using soql?
If you want to retrieve mutiple object using SOQL then you can use Parent/ Child Relation ship in SOQL . 2. And aslo you can retrieve multiple object uisng SOSL .
What is the correct syntax for the soql SELECT statement?
The SOQL SELECT statement uses the following syntax: SELECT fieldList [subquery] […] [TYPEOF typeOfField whenExpression […] elseExpression END] […]
What are the restrictions for semi-join queries in Salesforce?
“Because a great deal of processing work is required for semi-join and anti-join queries, salesforce.com imposes the following restrictions to maintain the best possible performance: No more than two IN or NOT IN statements per WHERE clause.” Many thanks to ahab1372.
What operators are supported for querying multi-select picklists?
The following operators are supported for querying multi-select picklists: Equals the specified string. Does not equal the specified string. Includes (contains) the specified string. Excludes (does not contain) the specified string. Specifies AND for two or more strings.
How do I query a picklist field in SOQL?
Fetch picklist values through SOQL query in Salesforcesf = Salesforce(instance_url=’https://test.salesforce.com’, session_id=”)sf1 = Salesforce(connection parameters)sf3 = sf1.query(“SELECT Color__c FROM Contact”)
How do I use multi-select picklist in Apex in Salesforce?
Custom Multi-Select: Allows users to choose multiple values. Picklist can be easily seen in Salesforce Lightning mode by using the UI: Setup -> Object Manager -> Select the Object where the field is -> Click on Fields and Relationships -> Select the field -> Scroll Down and you will see the values.
How many records can we retrieve from SOQL query?
50,000The total number of records that can be returned by SOQL queries in a request is 50,000. If returning a large set of queries causes you to exceed your heap limit, then a SOQL query for loop must be used instead.
How do I select all FIELDS in SOQL Salesforce?
In workbench you have to first login with your salesforce credentials and then go to Queries tab and select SOQL Query. There you have option to select your object and all their fields with filter and sort functionality also. Hope this will helps you.
How do I query multiselect picklist values in SOQL?
There are use-cases where you want to use a SOQL query and filter by multi-select picklist values. The picklist values can be specified with the AND/OR logic. Use the Semicolon and Comma characters to add filter values to multi-select picklist fields.
How do I add multiple select picklist values in Apex?
In order to set values to multi-select picklist, first, we need to form a string with each selected value followed by “;” and then assign this string to the multi-select picklist field.
How many possible data types can a SOQL query return?
When used in Apex code, a SOQL query can return three type of result: a list of sObjects, a single sObject, or of Aggregate Results.
How many records can a SELECT query return?
Maximum number of records that can be retrieved by SOQL command: 50,000.
How do I query more than 50000 records in Salesforce?
You cannot retrieve more than 50,000 records your SOQL calls in a single context. However, with Batch Apex your logic will be processed in chunks of anywhere from 1 to 200 records in a batch. You’d need to modify your business logic to take the batching into account if necessary.
How do I SELECT all data in SOQL?
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.
How many fields we can query in SOQL?
200You must specify a LIMIT while querying unbounded fields i.e. using FIELDS(ALL) or FIELDS(CUSTOM) in the query. The limit can be 200 at max.
Can we use SELECT * in SOQL?
Is there a way to select everything in SOQL like “SELECT *” in SQL? I have looked at the SOQL manual about SELECT statements but it didn’t tell if I can do this or not. Thanks. No, you can’t do this in SOQL, but you can generate dynamically your SOQL query with the list of all fields (Id, Name, etc…).