## zowe › dbm-db2 › compare

Compare DDL with a Db2 subsystem and produce an update script to implement changes.

#### Usage

zowe dbm-db2 compare <command>

Where <command> is one of the following:

#### Commands

- ddl - Compare objects that are defined in a DDL file to objects that are defined on a Db2 subsystem and generate an update script to implement the necessary object changes. This command also generates a high-level change summary report and a parseable impact analysis report. You can execute the script that is generated from this command using the 'zowe dbm execute compare-script' command. For details about command usage for automation, see DBM-Db2 samples at https://github.com/BroadcomMFD/dbm-db2-for-zowe-cli