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select changes in row values?

From: aksel.schmidt <axl.schmidt_at_gmail.com>
Date: Wed, 27 Jun 2007 14:42:33 -0700
Message-ID: <1182980553.789477.155700@k79g2000hse.googlegroups.com>


hi all

can anyone help me with selecting changes in rows (all inserted in bottom/appended)
tableY:
columnX
A
A
B
F
F
G
A
A
G

the select should return
A
B
F
G
A
G

it is thus not a distinct, but a distinct 'over time'?

thanks

/aksel Received on Wed Jun 27 2007 - 16:42:33 CDT

Original text of this message

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