DB2 Version 9.7 for Linux, UNIX, and Windows
Command line processor (CLP)
Command line processor features
db2 - Command line processor invocation command
Command line processor options
Command line processor return codes
Invoking command help from the command line processor
Command help explains the syntax of commands in the command line processor.
Invoking message help from the command line processor
Message help describes the cause of a message and describes any action you should take in response to the error.