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<h2 class="title">Basic usage</h2>
<p class="para">
The following simple example shows how to connect to an Ingres database,
execute a query, print
resulting rows and disconnect from the database.
<div class="example" id="example-1206">
<p><strong>Example #1 Simple Ingres Example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Connecting, selecting database<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"database"</span><span style="color: #007700">, </span><span style="color: #DD0000">"user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"password"</span><span style="color: #007700">)<br /> or die(</span><span style="color: #DD0000">"Could not connect: " </span><span style="color: #007700">. </span><span style="color: #0000BB">ingres_error</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));<br />echo </span><span style="color: #DD0000">"Connected successfully"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Select from a table that exists in all Ingres databases<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"SELECT * FROM iitables"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">,</span><span style="color: #0000BB">$query</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Query failed: " </span><span style="color: #007700">.<br /></span><span style="color: #0000BB">ingres_error</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Print results in HTML<br />// relid - table name<br />// relowner - table owner<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"<table>\n"</span><span style="color: #007700">;<br />while (</span><span style="color: #0000BB">$iitables </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_fetch_object</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"\t<tr>\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"\t\t<td>" </span><span style="color: #007700">. </span><span style="color: #0000BB">$iitables</span><span style="color: #007700">-></span><span style="color: #0000BB">relid </span><span style="color: #007700">. </span><span style="color: #DD0000">"</td>\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"\t\t<td>" </span><span style="color: #007700">. </span><span style="color: #0000BB">$iitables</span><span style="color: #007700">-></span><span style="color: #0000BB">relowner </span><span style="color: #007700">. </span><span style="color: #DD0000">"</td>\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"\t</tr>\n"</span><span style="color: #007700">;<br />}<br />echo </span><span style="color: #DD0000">"</table>\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Free results<br /></span><span style="color: #0000BB">ingres_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Commit transaction<br /></span><span style="color: #0000BB">ingres_commit</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Closing connection<br /></span><span style="color: #0000BB">ingres_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
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</code></div>
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