datasource.update 
Executes SQL against a datasource
This function is used to execute a SQL statement against a registered JDBC datasource.
js
datasource.update(datastoreName, query);Parameters 
datastoreName- The name of a registered datasource.sql- Either a INSERT, UPDATE, CREATE or DELETE SQL function.arguments- Optional, A list of parameterized values to insert in place of question marks in the sql statement.
Example 
js
let success = datasource.update(
    "Internal Datastore", 
    "INSERT INTO department_codes (department_id, department_name) VALUES (?, ?);",
    [
        '001', 
        'Head Office'
    ]
);The function will return a boolean true or false depending on if the statement executed without issue.