msql_query
(PHP 4, PHP 5, PHP 7)
msql_query — Send mSQL query
说明
msql_query (
string
$query [,
resource $link_identifier ] ) :
resource
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 连接。如果不指定，则使用由 msql_connect() 最近打开的连接。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
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"];
}
?>
参见
- msql_db_query() - Send mSQL query
- msql_select_db() - Select mSQL database
- msql_connect() - Open mSQL connection
