How to create a map from a soql query?

How to create a map from a soql query?

The code below would be the simplest way to do it using a for each loop. It will stop you hitting a heap size limit if you are iterating over a lot of records, which you could potentially be doing as there is no where condition on your SOQL.

Why is rate code excluded from soql query?

It will stop you hitting a heap size limit if you are iterating over a lot of records, which you could potentially be doing as there is no where condition on your SOQL. Also keep in mind that your rate_code may not be unique and potentially cause Rates to be excluded from the map.

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.

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 get all the picklist value using soql query?

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 :

How can I create map [ string code, string ID ]?

Closed 7 years ago. I want to get a map of rate_code and ID instead of Id and Rate object directly from SOQL query. If i run following query then i will have to iterate over rateMap map to create Map .

Is there any way to create this map directly from soql query instead of iterating each account and manually adding to map as below : You can only get a Map (Account Id => Record) when you directly assign a query result into a map (use a query in the map constructor).

Is there syntax like the above in soql?

Is there a syntax like the above in SOQL to fetch all the data of account , or the only way is to list all the fields ( though there are lot of fields to be queried )

How to fetch all fields in Salesforce soql?

I use the Force.com Explorer and within the schema filter you can click the checkbox next to the TableName and it will select all the fields and insert into your query window – I use this as a shortcut to typeing it all out – just copy and paste from the query window. Hope this helps.