How do I create a dynamic query in SOQL?

How do I create a dynamic query in SOQL?

To create a dynamic SOQL query at run time, use the database query method, in one of the following ways.

1. Return a single sObject when the query returns a single record: sObject s = Database.
2. Return a list of sObjects when the query returns more than a single record: List sobjList = Database.

What is dynamic SOQL and dynamic DML?

Dynamic SOQL and SOSL queries provide the ability to execute SOQL or SOSL as a string at runtime, while dynamic DML provides the ability to create a record dynamically and then insert it into the database using DML.

What is the difference between dynamic SOQL and non dynamic SOQL?

Dynamic SOQL refers to the creation of a SOQl string at run time with Apex code. Dynamic SOQL enables you to create more flexible applications. For example, you can create a search based on input from an end user, or update records with varying field names. This is the major difference between soql and dynamic soql.

Which is an example of a dynamic soql query?

Dynamic SOQL enables you to create more flexible applications. For example, you can create a search based on input from an end user or update records with varying field names. To create a dynamic SOQL query at run time, use the database query method, in one of the following ways.

How to create a dynamic soql in apex?

Dynamic SOQL 1 Dynamic SOQL refers to the creation of a SOQL string at runtime with Apex code. Dynamic SOQL enables you to create more… 2 To create a dynamic SOQL query at runtime, use the database query method, in one of the following ways. 3 Return a single s Object when the query returns a single record: More

When to use dynamic soql in Salesforce?

The database query method can be used wherever an inline SOQL query can be used, such as in regular assignment statements and for loops. The results are processed in much the same way as static SOQL queries are processed.

Can you use a bind variable in dynamic soql?

You can use simple bind variables in dynamic SOQL query strings. The following is allowed: However, unlike inline SOQL, dynamic SOQL can’t use bind variable fields in the query string. The following example isn’t supported and results in a Variable does not exist error: