Dear friends,
I'm working on an entity relationship diagram about a mice farm.
Let's say we have a very very basic diagram like this:
MOUSE "is in" CAGE
For example, this gives
Mouse "n1500" is in cage "AAA"
Mouse "n1501" is in cage "BBB"
One operator can take one mouse and put it into another cage, for
example the first line becomes
Mouse n1500 is in cage CCC
Now, I was asked to track any movement... I ask myself: do I need to
add
OPERATOR "moves" MOUSE
so that I have
Operator "John" moves Mouse "n1500" on "Monday 3rd, 2007" at "5 PM"
from "AAA" to "CCC"?
or this kind of logging is provided some way by SQL server?
Thanx a lot for any hint.Not automatically.
You could add a trigger and an audit table to your database, so that every time a record is inserted updated, the pertinent data would be logged to the audit table.
ref Using TRIGGERS to add an audit trail to a table (http://www.xtremevbtalk.com/showthread.php?t=217047)
Note that the example shown doesn't audit the data which was changed, but that is easy to add.
Note: Since you're asking specifically about SQL Server, I'm moving this thread there (to the SQL Server Forum).
Showing posts with label friends. Show all posts
Showing posts with label friends. Show all posts
Monday, March 19, 2012
How to load jpeg file in SqL2000 and how to retrieve from SQL2000.
Hi friends
Now I am working in SQL2000 as back end .I want to load jpeg file in database and retrieve from database. Please guide me.You can use this:
Now I am working in SQL2000 as back end .I want to load jpeg file in database and retrieve from database. Please guide me.You can use this:
CREATE TABLE Images ([stream] [image] NULL)
insert into Images ([stream]) values (@.image)
Hope this helps!!
Deven.
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