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	<title>MemoSoup &#187; timestamp</title>
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	<description>Mix of the things I always forget</description>
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		<title>Converting timestamp to char</title>
		<link>http://www.memosoup.com/20090912/converting-timestamp-to-char.html</link>
		<comments>http://www.memosoup.com/20090912/converting-timestamp-to-char.html#comments</comments>
		<pubDate>Sat, 12 Sep 2009 15:39:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Sybase]]></category>
		<category><![CDATA[convert]]></category>
		<category><![CDATA[timestamp]]></category>

		<guid isPermaLink="false">http://www.memosoup.com/?p=53</guid>
		<description><![CDATA[<p>Sometimes it&#8217;s necessary to convert Sybase timestamp to something more readable
Warning! Timestamp is not date type!</p>
declare @p timestamp
declare @s varchar&#40;16&#41;
declare @t1, @t2 varbinary&#40;4&#41;
//--- from char to timestamp
@t1 = hextoint&#40;substring&#40;lower&#40;@s&#41;,1,8&#41;&#41;
@t2 = hextoint&#40;substring&#40;lower&#40;@s&#41;,9,8&#41;&#41;
@p = @t1 + @t2
//--- from timestamp to [...]]]></description>
			<content:encoded><![CDATA[<p>Sometimes it&#8217;s necessary to convert Sybase timestamp to something more readable<br />
<strong>Warning! </strong>Timestamp is not date type!</p>
<div class="codecolorer-container tsql default" style="overflow:auto;white-space:nowrap;border:1px solid #9F9F9F;width:100%;"><div class="tsql codecolorer" style="padding:5px;font:normal 12px/1.4em Monaco, Lucida Console, monospace;white-space:nowrap"><span style="color: #0000FF;">declare</span> @p <span style="color: #0000FF;">timestamp</span><br />
<span style="color: #0000FF;">declare</span> @s <span style="color: #0000FF;">varchar</span><span style="color: #808080;">&#40;</span><span style="color: #000;">16</span><span style="color: #808080;">&#41;</span><br />
<span style="color: #0000FF;">declare</span> @t1, @t2 <span style="color: #0000FF;">varbinary</span><span style="color: #808080;">&#40;</span><span style="color: #000;">4</span><span style="color: #808080;">&#41;</span><br />
<span style="color: #808080;">//</span><span style="color: #008080;">--- from char to timestamp</span><br />
@t1 <span style="color: #808080;">=</span> hextoint<span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">substring</span><span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">lower</span><span style="color: #808080;">&#40;</span>@s<span style="color: #808080;">&#41;</span>,<span style="color: #000;">1</span>,<span style="color: #000;">8</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><br />
@t2 <span style="color: #808080;">=</span> hextoint<span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">substring</span><span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">lower</span><span style="color: #808080;">&#40;</span>@s<span style="color: #808080;">&#41;</span>,<span style="color: #000;">9</span>,<span style="color: #000;">8</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><br />
@p <span style="color: #808080;">=</span> @t1 <span style="color: #808080;">+</span> @t2<br />
<span style="color: #808080;">//</span><span style="color: #008080;">--- from timestamp to char</span><br />
@s<span style="color: #808080;">=</span><span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">lower</span><span style="color: #808080;">&#40;</span><span style="color: #0000FF;">convert</span><span style="color: #808080;">&#40;</span><span style="color: #0000FF;">varchar</span><span style="color: #808080;">&#40;</span><span style="color: #000;">8</span><span style="color: #808080;">&#41;</span>,intohex<span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">substring</span><span style="color: #808080;">&#40;</span>p,<span style="color: #000;">1</span>,<span style="color: #000;">4</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">+</span> <span style="color: #FF00FF;">lower</span><span style="color: #808080;">&#40;</span><span style="color: #0000FF;">convert</span><span style="color: #808080;">&#40;</span><span style="color: #0000FF;">varchar</span><span style="color: #808080;">&#40;</span><span style="color: #000;">8</span><span style="color: #808080;">&#41;</span>,intohex<span style="color: #808080;">&#40;</span><span style="color: #FF00FF;">substring</span><span style="color: #808080;">&#40;</span>p,<span style="color: #000;">5</span>,<span style="color: #000;">4</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span><span style="color: #808080;">&#41;</span></div></div>
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