Retrieve length of image or BLOB

I use the data type image to store BLOB's on the database. Now I would
like to Query the length of the BLOB with T-SQL to calculate the used
disk-space for this item.
Has some one a good idea?Check out the DATALENGTH function.
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Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
<jehle@.centralnet.ch> wrote in message news:1151484946.825820.229140@.x69g2000cwx.googlegroups.com...
>I use the data type image to store BLOB's on the database. Now I would
> like to Query the length of the BLOB with T-SQL to calculate the used
> disk-space for this item.
> Has some one a good idea?
>