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How to create a map with soql query?
The answer that should have been marked as ‘Correct’ was the one by @Kabb12. The one that was flagged as correct by ‘Admin’ did what the OP explicitly asked not to do – loop through the list of records and add them to the Map one at a time. You don’t need to use the ‘z’ alias though.
When to use SQL SELECT INTO a table?
In the following query, we want to create a person.person_WC table for the person having last name is like %Duf%. In this article, we explored the SQL SELECT INTO statement and its usage scenarios. It is a useful command to create a copy of a table without specifying data types.
How to insert SQL SELECT INTO a statement?
SQL SELECT INTO statement 1 Create a table structure with appropriate data types 2 Insert data into it More
How to create a map [ string, customobject ]?
If I use Map myMap = new Map ( [Select z.Name, z.Id From CustomObject__c z]); i have a map where the key is my CustomObject.Id and I want it to be CustomObject.Name. For that you have to iterate through the list and keep putting the key and objects.
How to use in clause and keyset in soql?
Your “memMap.keySet ()” returns the keyset which looks something like this {00390000001jibcAAA,00390000001jibdAAA}. And for the IN clause to work the you will need to provide the IDs like this
Do you need apes code for soql query?
Normally we get list of records in a SOQL query.Sometime we also need set of id’s or map of record id’s and record or list of record id’s. Apes code for above requirement will be as below:
How to cast lists to sets in soql?
To respond to your other question, use the addAll () method to cast lists to sets and vice versa – but note above that the colon (:) notation works with either lists or sets, so it’s strictly not necessary. Your “memMap.keySet ()” returns the keyset which looks something like this {00390000001jibcAAA,00390000001jibdAAA}.
How to pass in a list to a parameter?
For example: Instead of a string being passed in, a list of type string is being passed in. So what would the syntax be in the test class in calling that method and passing in a test list?
How to put result of soql query in stack?
First, You try to select users by Id, but when you call Trigger.NewMap.keySet (), you will get set of account Ids, not user (because trigger on account object). Possibly, you want to get all users related to account, so use AccountId in ‘where’ condition.