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<h2 class="title">db++ error codes</h2>
<p class="para">
<table class="doctable table">
<caption><strong>DB++ Error Codes</strong></caption>
<thead>
<tr>
<th>PHP Constant</th>
<th>db++ constant</th>
<th>meaning</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>
<strong><code>DBPLUS_ERR_NOERR</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_NOERR</td>
<td>Null error condition</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_DUPLICATE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_DUPLICATE</td>
<td>Tried to insert a duplicate tuple</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_EOSCAN</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_EOSCAN</td>
<td>End of scan from <em>rget()</em></td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_EMPTY</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_EMPTY</td>
<td>Relation is empty (server)</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_CLOSE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_CLOSE</td>
<td>The server can't close</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_WLOCKED</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_WLOCKED</td>
<td>The record is write locked</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_LOCKED</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_LOCKED</td>
<td>Relation was already locked</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_NOLOCK</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_NOLOCK</td>
<td>Relation cannot be locked</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_READ</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_READ</td>
<td>Read error on relation</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_WRITE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_WRITE</td>
<td>Write error on relation</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_CREATE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_CREATE</td>
<td><em>Create()</em> system call failed</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_LSEEK</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_LSEEK</td>
<td><em>Lseek()</em> system call failed</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_LENGTH</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_LENGTH</td>
<td>Tuple exceeds maximum length</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_OPEN</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_OPEN</td>
<td><em>Open()</em> system call failed</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_WOPEN</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_WOPEN</td>
<td>Relation already opened for writing</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_MAGIC</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_MAGIC</td>
<td>File is not a relation</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_VERSION</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_VERSION</td>
<td>File is a very old relation</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_PGSIZE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_PGSIZE</td>
<td>Relation uses a different page size</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_CRC</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_CRC</td>
<td>Invalid crc in the superpage</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_PIPE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_PIPE</td>
<td>Piped relation requires <em>lseek()</em></td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_NIDX</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_NIDX</td>
<td>Too many secondary indices</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_MALLOC</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_MALLOC</td>
<td><em>Malloc()</em> call failed</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_NUSERS</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_NUSERS</td>
<td>Error use of max users</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_PREEXIT</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_PREEXIT</td>
<td>Caused by invalid usage</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_ONTRAP</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_ONTRAP</td>
<td>Caused by a signal</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_PREPROC</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_PREPROC</td>
<td>Error in the preprocessor</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_DBPARSE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_DBPARSE</td>
<td>Error in the parser</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_DBRUNERR</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_DBRUNERR</td>
<td>Run error in db</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_DBPREEXIT</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_DBPREEXIT</td>
<td>Exit condition caused by <em>prexit()</em> * procedure</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_WAIT</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_WAIT</td>
<td>Wait a little (Simple only)</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_CORRUPT_TUPLE</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_CORRUPT_TUPLE</td>
<td>A client sent a corrupt tuple</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_WARNING0</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_WARNING0</td>
<td>
The Simple routines encountered a non fatal error which was
corrected
</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_PANIC</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_PANIC</td>
<td>
The server should not really die but after a disaster
send ERR_PANIC to all its clients
</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_FIFO</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_FIFO</td>
<td>Can't create a fifo</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_PERM</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_PERM</td>
<td>Permission denied</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_TCL</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_TCL</td>
<td>TCL_error</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_RESTRICTED</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_RESTRICTED</td>
<td>Only two users</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_USER</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_USER</td>
<td>
An error in the use of the library by an application
programmer
</td>
</tr>
<tr>
<td>
<strong><code>DBPLUS_ERR_UNKNOWN</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</td>
<td>ERR_UNKNOWN</td>
<td class="empty"> </td>
</tr>
</tbody>
</table>
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