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<p>What is the best way of selecting current timestamp in UTC? </p>
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<div>SELECT</div>
<div>CURRENT_TIMESTAMP as ct1</div>
<div>,timezone('UTC',CURRENT_<wbr>TIMESTAMP) as ct2</div>
<div>,timezone('utc',now()) as ct3</div>
<div>,CURRENT_TIMESTAMP at time zone 'UTC' as ct4</div>
<div>,NOW() at time zone 'utc' as ct5</div>
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