msql_query
(PHP 4, PHP 5)
msql_query — Send mSQL query
說明
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.
參數
- query
-
The SQL query.
- link_identifier
-
mSQL 的連接識別符。如果沒有指定，預設使用最後被 msql_connect() 打開的連接。如果沒有找到該連接，函式會嘗試通過呼叫 msql_connect() 建立連接並使用它。
Return值
Returns a positive mSQL query identifier on success, or FALSE on error.
範例
Example#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"];
}
?>