Use ESQL statements and functions to read from, write to, and modify databases from your message flows.
You can access user databases from Compute, Database, and Filter nodes. The database access capabilities of all these nodes is identical.
You can use the data in the databases to update or create messages, or use the data in the message to update or create data in the databases.
Select Throw exception on database error and Treat warnings as errors, and set Transaction to Automatic on each node that accesses a database, to provide maximum flexibility.
For information about configuring the broker and the database
to support access from message flows, see Accessing databases from ESQL.