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
|
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 326727 $ -->
<refentry xml:id="function.sqlsrv-fetch" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>sqlsrv_fetch</refname>
<refpurpose>Makes the next row in a result set available for reading</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<!-- Example: All functions have this -->
<type>mixed</type><methodname>sqlsrv_fetch</methodname>
<methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>row</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>offset</parameter></methodparam>
</methodsynopsis>
<para>
Makes the next row in a result set available for reading. Use
<function>sqlsrv_get_field</function> to read the fields of the row.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>stmt</parameter></term>
<listitem>
<para>
A statement resource created by executing <function>sqlsrv_query</function>
or <function>sqlsrv_execute</function>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>row</parameter></term>
<listitem>
<para>
The row to be accessed. This parameter can only be used if the specified
statement was prepared with a scrollable cursor. In that case, this parameter
can take on one of the following values:
<simplelist>
<member>SQLSRV_SCROLL_NEXT</member>
<member>SQLSRV_SCROLL_PRIOR</member>
<member>SQLSRV_SCROLL_FIRST</member>
<member>SQLSRV_SCROLL_LAST</member>
<member>SQLSRV_SCROLL_ABSOLUTE</member>
<member>SQLSRV_SCROLL_RELATIVE</member>
</simplelist>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>offset</parameter></term>
<listitem>
<para>
Specifies the row to be accessed if the row parameter is set to
<constant>SQLSRV_SCROLL_ABSOLUTE</constant> or
<constant>SQLSRV_SCROLL_RELATIVE</constant>. Note that the first row in
a result set has index 0.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns &true; if the next row of a result set was successfully retrieved,
&false; if an error occurs, and &null; if there are no more rows in the result set.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>sqlsrv_fetch</function> example</title>
<para>
The following example demonstrates how to retrieve a row with
<function>sqlsrv_fetch</function> and get the row fields with
<function>sqlsrv_get_field</function>.
</para>
<programlisting role="php">
<![CDATA[
<?php
$serverName = "serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password");
$conn = sqlsrv_connect( $serverName, $connectionInfo);
if( $conn === false ) {
die( print_r( sqlsrv_errors(), true));
}
$sql = "SELECT Name, Comment
FROM Table_1
WHERE ReviewID=1";
$stmt = sqlsrv_query( $conn, $sql);
if( $stmt === false ) {
die( print_r( sqlsrv_errors(), true));
}
// Make the first (and in this case, only) row of the result set available for reading.
if( sqlsrv_fetch( $stmt ) === false) {
die( print_r( sqlsrv_errors(), true));
}
// Get the row fields. Field indeces start at 0 and must be retrieved in order.
// Retrieving row fields by name is not supported by sqlsrv_get_field.
$name = sqlsrv_get_field( $stmt, 0);
echo "$name: ";
$comment = sqlsrv_get_field( $stmt, 1);
echo $comment;
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>sqlsrv_get_field</function></member>
<member><function>sqlsrv_fetch_array</function></member>
<member><function>sqlsrv_fetch_object</function></member>
</simplelist>
</para>
</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
-->
|
