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$DBversion = 'XXX'; |
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if ( CheckVersion( $DBversion ) ) { |
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my $itemnumbers = $dbh->selectall_arrayref("SELECT DISTINCT(itemnumber) FROM course_items", { Slice => {} }); |
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my $query = "UPDATE course_items SET biblionumber = ? WHERE itemnumber = ?"; |
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foreach my $row ( @$itemnumbers ) { |
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my @biblionumber = $dbh->selectrow_array("SELECT biblionumber FROM items WHERE itemnumber = $row->{itemnumber}"); |
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if ( $biblionumber[0] ) { |
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my @bind_values = ( $biblionumber[0], $row->{itemnumber} ); |
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$dbh->do($query, undef, @bind_values); |
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} |
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} |
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NewVersion( $DBversion, 14237, "Update biblionumber for existing course_items" ); |
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} |