UD Update Code

(a limit field)

199801 in ud

ud=199801

The UD field indicates the year and month in which the record was added to the database in YYYYMM format. Search using the field label (UD), or browse available codes in the Update Code Field-Specific Index. You can then select and search for entries directly from this index.

When searching with the field label, you can use the following operators, as well as with in and =:

< less than,

such as ud<199801

> greater than,

such as ud>199801

<= less than or equal to,

such as ud<=199801

>= greater than or equal to,

such as ud>=199801

- within a range,

such as ud=199801-199802