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Various grammatical fixes.
Addresses bug #49720. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288979 c90b9560-bf6c-de11-be94-00142212c4b1
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1 changed files with 16 additions and 15 deletions
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@ -3,7 +3,7 @@
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<refentry xml:id="function.mysql-unbuffered-query" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>mysql_unbuffered_query</refname>
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<refpurpose>Send an SQL query to MySQL, without fetching and buffering the result rows</refpurpose>
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<refpurpose>Send an SQL query to MySQL without fetching and buffering the result rows.</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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@ -14,17 +14,18 @@
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<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mysql_unbuffered_query</function> sends a SQL query
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<parameter>query</parameter> to MySQL, without fetching and
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buffering the result rows automatically, as
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<function>mysql_query</function> does. On the one hand, this
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saves a considerable amount of memory with SQL queries that
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produce large result sets. On the other hand, you can start
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working on the result set immediately after the first row has
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been retrieved: you don't have to wait until the complete SQL
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query has been performed. When using multiple DB-connects, you
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have to specify the optional parameter
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<parameter>link_identifier</parameter>.
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<function>mysql_unbuffered_query</function> sends the SQL query
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<parameter>query</parameter> to MySQL without automatically
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fetching and buffering the result rows as
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<function>mysql_query</function> does. This saves a considerable
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amount of memory with SQL queries that produce large result sets,
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and you can start working on the result set immediately after the
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first row has been retrieved as you don't have to wait until the
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complete SQL query has been performed. To use
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<function>mysql_unbuffered_query</function> while multiple database
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connections are open, you must specify the optional parameter
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<parameter>link_identifier</parameter> to identify which connection
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you want to use.
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</para>
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</refsect1>
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@ -36,7 +37,7 @@
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<term><parameter>query</parameter></term>
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<listitem>
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<para>
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A SQL query
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The SQL query to execute.
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</para>
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<para>
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Data inside the query should be <link
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@ -69,10 +70,10 @@
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<note>
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<para>
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The benefits of <function>mysql_unbuffered_query</function> come
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at a cost: You cannot use <function>mysql_num_rows</function> and
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at a cost: you cannot use <function>mysql_num_rows</function> and
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<function>mysql_data_seek</function> on a result set returned from
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<function>mysql_unbuffered_query</function>. You also have to
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fetch all result rows from an unbuffered SQL query, before you
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fetch all result rows from an unbuffered SQL query before you
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can send a new SQL query to MySQL.
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</para>
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</note>
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