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How to use a variable in a soql query?
I have a SOQL query that takes a user input value and queries the object. Can you tell me how to loop through the field values using a variable – this value is dynamic and can change. **** do something. My question is how to use the same fval used in the query above to loop through each value of ‘fval’? This is Apex code
How to use global variables in a query?
There are two ways to accomplish using Globals in queries: (1) Construct the query in VBA, where you CAN use the globals. (2) Use the query builder and include calls to functions that return the value of the variables. For an example of the second method (which seems like the one you are using) see the following description:
When to use apex variables in soql queries?
You could use Dynamic Apex to dynamically build the SOQL string during runtime. You could use Dynamic Apex to dynamically build the SOQL string during runtime. so something like this? Yes, correct. Here is a little extra to cast the SObject to an Account (for example)
When to use single quotes around a variable in SQL?
If the field you are filtering on is a string in SQL, make sure you add single quotes around the variable.
When to use static or dynamic soql query?
You should not use a dynamic query unless you must. In this case, since you are doing nothing fancy, just use a static query: There are two problems you have, the first of which is much easier to solve. The equality operator for SOQL is =, not equals. As an alternative to 2, you can use merge syntax.
How to use bind variables in Salesforce developer community?
Here is the sample code. Sorry I should have mentioned about set/list before. string query = ‘select id ,’ + fval + ‘ from Account ‘ ; //this gives multiple records. I want to put distinct values of field ‘fval’ into an option list
Do you have to use dynamic soql in apex?
However, a very nice feature of dynamic SOQL is that it supports referencing local variables like static SOQL, so you could make your query: You should not use a dynamic query unless you must. In this case, since you are doing nothing fancy, just use a static query: