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msql_query

(PHP 3, PHP 4, PHP 5)

msql_query -- Send mSQL query

说明

resource msql_query ( string query [, resource link_identifier] )

msql_query() sends a query to the currently active database on the server that's associated with the specified link identifier.

参数

query

The SQL query.

link_identifier

mSQL 的连接标识符。如果没有指定，默认使用最后被 msql_connect() 打开的连接。如果没有找到该连接，函数会尝试通过调用 msql_connect() 建立连接并使用它。

返回值

Returns a positive mSQL query identifier on success, or FALSE on error.

范例

例子 1. msql_query() example

<?php
$link = msql_connect("dbserver")
   or die("unable to connect to msql server: " . msql_error());
msql_select_db("db", $link)
   or die("unable to select database 'db': " . msql_error());

$result = msql_query("SELECT * FROM table WHERE id=1", $link);
if (!$result) {
   die("query failed: " . msql_error());
}

while ($row = msql_fetch_array($result)) {
    echo $row["id"];
}
?>

参见

msql_db_query()
msql_select_db()
msql_connect()


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