1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208
|
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.oci-error" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>oci_error</refname>
<refpurpose>Returns the last error found</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>oci_error</methodname>
<methodparam choice="opt"><type>resource</type><parameter>resource</parameter></methodparam>
</methodsynopsis>
<para>
Returns the last error found.
</para>
<para>
The function should be called immediately after an error occurs.
Errors are cleared by a successful statement.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>resource</parameter></term>
<listitem>
<para>
For most errors, <parameter>resource</parameter> is the
resource handle that was passed to the failing function call.
For connection errors with <function>oci_connect</function>,
<function>oci_new_connect</function> or
<function>oci_pconnect</function> do not pass <parameter>resource</parameter>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
If no error is found, <function>oci_error</function> returns
&false;. Otherwise, <function>oci_error</function> returns the
error information as an associative array.
</para>
<para>
<table>
<title><function>oci_error</function> Array Description</title>
<tgroup cols="3">
<thead>
<row>
<entry>Array key</entry>
<entry>Type</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry><literal>code</literal></entry>
<entry><type>integer</type></entry>
<entry>
The Oracle error number.
</entry>
</row>
<row>
<entry><literal>message</literal></entry>
<entry><type>string</type></entry>
<entry>
The Oracle error text.
</entry>
</row>
<row>
<entry><literal>offset</literal></entry>
<entry><type>integer</type></entry>
<entry>
The byte position of an error in the SQL statement. If there
was no statement, this is <literal>0</literal>
</entry>
</row>
<row>
<entry><literal>sqltext</literal></entry>
<entry><type>string</type></entry>
<entry>
The SQL statement text. If there was no statement, this is
an empty string.
</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>PHP 4.3</entry>
<entry>
The <literal>offset</literal> and <literal>sqltext</literal>
entries were added.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Displaying the Oracle error message after a connection error</title>
<programlisting role="php">
<![CDATA[
$conn = oci_connect("hr", "welcome", "localhost/XE");
if (!$conn) {
$e = oci_error(); // For oci_connect errors do not pass a handle
trigger_error(htmlentities($e['message']), E_USER_ERROR);
}
]]>
</programlisting>
</example>
</para>
<para>
<example>
<title>Displaying the Oracle error message after a parsing error</title>
<programlisting role="php">
<![CDATA[
$stid = oci_parse($conn, "select ' from dual"); // note mismatched quote
if (!$stid) {
$e = oci_error($conn); // For oci_parse errors pass the connection handle
trigger_error(htmlentities($e['message']), E_USER_ERROR);
}
]]>
</programlisting>
</example>
</para>
<para>
<example>
<title>Displaying the Oracle error message, the problematic statement,
and the position of the problem of an execution error</title>
<programlisting role="php">
<![CDATA[
$stid = oci_parse($conn, "select does_not_exist from dual");
$r = oci_execute($stid);
if (!$r) {
$e = oci_error($stid); // For oci_execute errors pass the statement handle
print htmlentities($e['message']);
print "\n<pre>\n";
print htmlentities($e['sqltext']);
printf("\n%".($e['offset']+1)."s", "^");
print "\n</pre>\n";
}
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
In PHP versions before 5.0.0 you must
use <function>ocierror</function> instead. &oci.name.compat.note;
</para>
</note>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
|