📅  最后修改于: 2023-12-03 15:19:54.563000             🧑  作者: Mango
SalesForce DmlException is an exception that can occur when executing Data Manipulation Language (DML) statements in SalesForce. This exception is thrown when there is an error while inserting, updating, or deleting data in the SalesForce system.
There are several reasons why a SalesForce DmlException can be thrown. Some common causes include:
Trying to insert a record that violates a SalesForce trigger.
Trying to update a record that has been locked by another process.
Trying to delete a record that is referenced by other records.
Trying to insert, update, or delete a record that violates a SalesForce field validation rule.
When a SalesForce DmlException is thrown, it is important to handle the exception correctly in order to avoid data loss or corruption. The first step in handling a DmlException is to catch the exception and log the error information. You can do this by using a try-catch block in your code.
try {
// SalesForce DML code here
} catch(DmlException e) {
// Log error information here
}
Once you have caught the exception and logged the error information, you can take appropriate action to correct the issue that caused the exception.
SalesForce DmlException is an important exception to be aware of when working with SalesForce data. By understanding the common causes of this exception and how to handle it correctly, you can ensure that your SalesForce data remains accurate and up-to-date.