Populate A Column With Unique ID

Nov 22, 2011

I have a table with about 700 records in it that I import. In my code I am using Alter table to add a column called BlID. I want to populate each record with a unique number. Because of other things that are happening I cannot use auto number, so I am using the date (with the date, hours, min, and seconds). My problem is that I cannot think of a ways to loop through this and insert a the date and time in each record.

I am using MS Access 2007.

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Unique Column In Table

Apr 2, 2008

Hai all,


i am creating one table like CREATE TABLE XX( CODE NUMBER, NAME VARCHAR(10).

I AM INSERTING THE 5 RECORDS LIKE

OUTPUT IS
--------------

CODE NAME
1 A
2 B
3 C
4 D
2 A

problem is There is no unique column in that table.

is there any unique column in ACCESS. like

for Exp: in SQLBASE is ROWID is unique column.
in ORACLE is ROWNUM is unique column.


pls help

Thanks & Regards

Narasareddy

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I have one database containing several tables, two of which are associated to this inquiry:

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Hi all,

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