zk_html/diary/2007-05-24-18:41:25.html

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                <h1>Zk | Hmf.</h1>
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                <p><span class="tag">diary</span> <span class="tag">livejournal</span> <span class="tag">fossils</span></p>
<p>Never used <code>JOIN</code>s before, so can someone tell me if I&rsquo;m doing this right?</p>
<p><code>SELECT wcmsVertices.*, wcmsDiffs.modifer, wcmsDiffs.mtime, wcmsDiffs.reason FROM wcmsVertices RIGHT JOIN wcmsDiffs USING (id) WHERE wcmsVerticies.id = &lsquo;$vertex&rsquo; ORDER BY wcmsDiffs DESC LIMIT 1;</code></p>
<p>I want to select everything from wcmsVertices and the three specified fields from wcmsDiffs where the &lsquo;id&rsquo; fields are both equal to $vertex.  If there&rsquo;s more than one Diff, though, I want to only grab the most recent one</p>
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                <p>Page generated on 2007-05-24 18:41:25</p>
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update from sparkleup 2020-04-25 06:35:06 +00:00			`<!doctype html>`
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update from sparkleup 2023-05-11 05:30:08 +00:00			`<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Gentium+Plus&family=Lato&family=Ubuntu+Monodisplay=swap" />`
update from sparkleup 2024-05-05 04:25:08 +00:00			`<link rel="stylesheet" type="text/css" href="/style.css?2024-05-04" />`
update from sparkleup 2020-04-25 06:35:06 +00:00			`<meta name="viewport" content="width=device-width" />`
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			`<main>`
			`<header>`
			`<h1>Zk \| Hmf.</h1>`
			`</header>`
			`<article class="content">`
			`<p><span class="tag">diary</span> <span class="tag">livejournal</span> <span class="tag">fossils</span></p>`
update from sparkleup 2020-06-24 07:10:07 +00:00			`<p>Never used <code>JOIN</code>s before, so can someone tell me if I’m doing this right?</p>`
			`<p><code>SELECT wcmsVertices.*, wcmsDiffs.modifer, wcmsDiffs.mtime, wcmsDiffs.reason FROM wcmsVertices RIGHT JOIN wcmsDiffs USING (id) WHERE wcmsVerticies.id = ‘$vertex’ ORDER BY wcmsDiffs DESC LIMIT 1;</code></p>`
			`<p>I want to select everything from wcmsVertices and the three specified fields from wcmsDiffs where the ‘id’ fields are both equal to $vertex. If there’s more than one Diff, though, I want to only grab the most recent one</p>`
update from sparkleup 2020-04-25 06:35:06 +00:00			`</article>`
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			`<p>Page generated on 2007-05-24 18:41:25</p>`
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