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><H1
><A
NAME="function.sqlite-array-query"
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>sqlite_array_query</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN215712"
></A
><P
>    (PHP 5)</P
>sqlite_array_query<P
>    (no version information, might be only in CVS)</P
>SQLiteDatabase-&#62;arrayQuery&nbsp;--&nbsp;Execute a query against a given database and returns an array</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN215716"
></A
><H2
>说明</H2
>array <B
CLASS="methodname"
>sqlite_array_query</B
> ( resource dbhandle, string query [, int result_type [, bool decode_binary]] )<BR
></BR
>array <B
CLASS="methodname"
>sqlite_array_query</B
> ( string query, resource dbhandle [, int result_type [, bool decode_binary]] )<BR
></BR
><P
>Object oriented style (method):</P
>class <B
CLASS="classname"
>SQLiteDatabase</B
> { <BR
></BR
>array <B
CLASS="methodname"
>arrayQuery</B
> ( string query [, int result_type [, bool decode_binary]] )<BR
></BR
>}<P
>&#13;   <B
CLASS="function"
>sqlite_array_query()</B
> executes the given query and returns
   an array of the entire result set.  It is similar to calling <B
CLASS="function"
>&#13;   sqlite_query()</B
> and then <A
HREF="function.sqlite-fetch-array.html"
><B
CLASS="function"
>sqlite_fetch_array()</B
></A
>
   for each row in the result set.  <B
CLASS="function"
>sqlite_array_query()</B
> is
   significantly faster than the aforementioned.
  </P
><DIV
CLASS="tip"
><BLOCKQUOTE
CLASS="tip"
><P
><B
>提示: </B
>
    <B
CLASS="function"
>sqlite_array_query()</B
> is best suited to queries
    returning 45 rows or less.  If you have more data than that, it is
    recommended that you write your scripts to use
    <A
HREF="function.sqlite-unbuffered-query.html"
><B
CLASS="function"
>sqlite_unbuffered_query()</B
></A
> instead for more optimal
    performance.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN215773"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>query</CODE
></DT
><DD
><P
>&#13;       The query to be executed.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>dbhandle</CODE
></DT
><DD
><P
>&#13;       The SQLite Database resource; returned from <A
HREF="function.sqlite-open.html"
><B
CLASS="function"
>sqlite_open()</B
></A
>
       when used procedurally.  This parameter is not required
       when using the object-oriented method.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>result_type</CODE
></DT
><DD
><P
>可选的 <CODE
CLASS="parameter"
>result_type</CODE
>
参数接受一个常量并决定返回的数组如何索引。用
<TT
CLASS="constant"
><B
>SQLITE_ASSOC</B
></TT
> 只会返回关联索引（有名称字段）而
<TT
CLASS="constant"
><B
>SQLITE_NUM</B
></TT
> 只会返回数字索引（有序字段数）。<TT
CLASS="constant"
><B
>SQLITE_BOTH</B
></TT
>
会同时返回关联和数字索引。
<TT
CLASS="constant"
><B
>SQLITE_BOTH</B
></TT
> 是本函数的默认值。</P
></DD
><DT
><CODE
CLASS="parameter"
>decode_binary</CODE
></DT
><DD
><P
>当 <CODE
CLASS="parameter"
>decode_binary</CODE
>
参数设为 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>（默认值）时，PHP 将解码那些由
<A
HREF="function.sqlite-escape-string.html"
><B
CLASS="function"
>sqlite_escape_string()</B
></A
>
编码的数据。通常应保留此值为其默认值，除非在操作其它支持
sqlite 程序建立的数据库时。</P
></DD
></DL
></DIV
>
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>为兼容其它数据库（例如
MySQL），支持另两种替代的语法。推荐用第一种，<CODE
CLASS="parameter"
>dbhandle</CODE
>
参数作为函数的第一个参数。</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN215809"
></A
><H2
>返回值</H2
><P
>&#13;   Returns an array of the entire result set; <TT
CLASS="constant"
><B
>FALSE</B
></TT
> otherwise.
  </P
><P
>由
<TT
CLASS="constant"
><B
>SQLITE_ASSOC</B
></TT
> 和 <TT
CLASS="constant"
><B
>SQLITE_BOTH</B
></TT
>
返回的列名会根据
<A
HREF="ref.sqlite.html#ini.sqlite.assoc-case"
>sqlite.assoc_case</A
>
配置选项的值来决定大小写。</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN215817"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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BORDER="0"
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN215820"
></A
><P
><B
>例 1. Procedural style</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$dbhandle </font><font color="#007700">= </font><font color="#0000BB">sqlite_open</font><font color="#007700">(</font><font color="#DD0000">'sqlitedb'</font><font color="#007700">);<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">sqlite_array_query</font><font color="#007700">(</font><font color="#0000BB">$dbhandle</font><font color="#007700">, </font><font color="#DD0000">'SELECT name, email FROM users LIMIT 25'</font><font color="#007700">, </font><font color="#0000BB">SQLITE_ASSOC</font><font color="#007700">);<br />foreach (</font><font color="#0000BB">$result </font><font color="#007700">as </font><font color="#0000BB">$entry</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">'Name: ' </font><font color="#007700">. </font><font color="#0000BB">$entry</font><font color="#007700">[</font><font color="#DD0000">'name'</font><font color="#007700">] . </font><font color="#DD0000">'&nbsp;&nbsp;E-mail: ' </font><font color="#007700">. </font><font color="#0000BB">$entry</font><font color="#007700">[</font><font color="#DD0000">'email'</font><font color="#007700">];<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
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></TD
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>
  </P
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN215824"
></A
><P
><B
>例 2. Object-oriented style</B
></P
><TABLE
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BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$dbhandle </font><font color="#007700">= new </font><font color="#0000BB">SQLiteDatabase</font><font color="#007700">(</font><font color="#DD0000">'sqlitedb'</font><font color="#007700">);<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$dbhandle</font><font color="#007700">-&gt;</font><font color="#0000BB">arrayQuery</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, email FROM users LIMIT 25'</font><font color="#007700">, </font><font color="#0000BB">SQLITE_ASSOC</font><font color="#007700">);<br />foreach (</font><font color="#0000BB">$result </font><font color="#007700">as </font><font color="#0000BB">$entry</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">'Name: ' </font><font color="#007700">. </font><font color="#0000BB">$entry</font><font color="#007700">[</font><font color="#DD0000">'name'</font><font color="#007700">] . </font><font color="#DD0000">'&nbsp;&nbsp;E-mail: ' </font><font color="#007700">. </font><font color="#0000BB">$entry</font><font color="#007700">[</font><font color="#DD0000">'email'</font><font color="#007700">];<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN215827"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.sqlite-query.html"
><B
CLASS="function"
>sqlite_query()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.sqlite-fetch-array.html"
><B
CLASS="function"
>sqlite_fetch_array()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.sqlite-fetch-string.html"
><B
CLASS="function"
>sqlite_fetch_string()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
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