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    This method is typically most useful for non-SELECT statements that ei
    +ther cannot be prepared in advance (due to a limitation of the driver
    +) or do not need to be executed repeatedly. It should not be used for
    + SELECT statements because it does not return a statement handle (so 
    +you can't fetch any data).
    
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    #!/usr/bin/perl
    use strict;
    ...
    ok 1 - SELECT(@dmvar) without error
    ok 2 - DebugMe(@dmvar); SELECT @dmvar
    1..2