Limiting the change to specific portions of the data

You can limit the effect of the CHANGE command to specific portions of the data you are searching:

• To limit the search for a string to only where it appears as a prefix in the data, specify the PREFIX parameter.
• To limit the search for a string to only where it appears as a suffix in the data, specify the SUFFIX parameter.
• To limit the search for a string to only where it appears as a word in the data, specify the WORD parameter.