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- Document the "changes database and not back" behaviour.
- Incooperate user comment about insert/select/delete queries from ceo@l-i-e.com git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@94890 c90b9560-bf6c-de11-be94-00142212c4b1
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.3 $ -->
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<!-- $Revision: 1.4 $ -->
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<!-- splitted from ./en/functions/mysql.xml, last change in rev 1.2 -->
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<refentry id="function.mysql-db-query">
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<refnamediv>
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</methodsynopsis>
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<para>
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Returns a positive MySQL result resource to the query result,
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or &false; on error.
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or &false; on error. The function also returns &true;/&false; for
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<literal>INSERT</literal>/<literal>UPDATE</literal>/<literal>DELETE</literal>
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queries to indicate success/failure.
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</para>
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<para>
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<function>mysql_db_query</function> selects a database and
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as if <function>mysql_connect</function> was called with no
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arguments.
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</para>
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<para>
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Be aware that this function does <emphasis role="strong">NOT</emphasis>
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switch back to the database you were connected before. In other words,
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you can't use this function to <emphasis>temporarily</emphasis> run a
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sql query on another database, you would have to manually switch back.
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Users are strongly encouraged to use the
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<literal>database.table</literal> syntax in their sql queries instead of
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this function.
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</para>
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<para>
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See also <function>mysql_connect</function> and
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<function>mysql_query</function>.
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