Updating variables in xquery

Avoid Design 1; it is not very handy once you will need to for example rollback to old versions of the records - either automatically or "manually" using administrators console. I think the second, History table should contain all columns present in the first, Records table. in mysql you can easily create table with the same structure as another table ( Don't forget to use transactions!

This way you can store all version of employees in one table.This will slow the process and also add some limitations like we cannot add joins on the revisions data fields.And the problem with the "Design 2" is that we have to duplicate each and every field on all entities (We have around 70-80 entities for which we want to maintain revisions).If you need to track the actual historical (and/or future) versions, then the standard solution is to track the same entity with multiple rows using some combination of start, end, and duration values.You can use a view to make accessing current values convenient.

Search for updating variables in xquery:

updating variables in xquery-6

We use the Record ID field to store the value of the key field of the table being updated.

Leave a Reply

Your email address will not be published. Required fields are marked *

One thought on “updating variables in xquery”

  1. Step 3: In the download page, You can play the video first to find out if the video is appropriate to your needs, To download the video you will see different links and then click the download button, Many video file formats will appear, Now select the format of video you want to download Mp4 3Gp Video, Mp3 Songs.

  2. Then he’d shoot rope after thick rope that would land on the light fur sprinkled on his pale chest. Both were young men who’d responded to the energy I’d brought to the bedroom. Perhaps I idealized him merely because I wanted to be hungered for by a beautiful boy.