In the second example, you're using a literal as the value, but it's still attempting to use a placeholder (the ?) for the table name, which is what can't be done. Unfortunately, you have to construct or query with the table name: 
$qry = "SELECT * FROM $table";

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May or may not help in your case, but a very handy module is SQL::Abstract.

In reply to Re^3: syntax error when using bind_param by davidrw
in thread syntax error when using bind_param by davidj

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