Load data into a table

You can load data into an existing table in the following ways.
Method to load data TEXT or BYTE data CLOB or BLOB data Reference
DB-Access LOAD statement Yes Yes LOAD statement in the Informix® Guide to SQL: Syntax
dbload utility Yes Yes Informix Migration Guide
dbimport utility Yes Yes Informix Migration Guide
Informix ESQL/C programs Yes Yes Informix ESQL/C Programmer's Manual
Insert MERGE, using an EXTERNAL source table Yes Yes Informix Guide to SQL: Syntax
onload utility No No Informix Migration Guide
Important: The database server does not contain any mechanisms for compressing TEXT and BYTE data after the data has been loaded into a database.