| databasename | Database to connect to. |
| language | Language to generate. cbl is the default; can also specify c or pli. |
| schemaname | Schema name for the generated copybook. |
| tablename | Table name for the generated copybook. |
| filename | Name of the copybook file to generate. |
| TBL | Specifies that the copybook prefix is the same as the table name. Default. |
| USER | Specifies that the prefix is supplied by the user. |
| NO | Specifies that there is no prefix. |
| username | A text string composed of valid COBOL characters, used as a prefix for each host variable in the copybook. |
| COL | Specifies the column name. Default. |
| NUM | Specifies the column number. |