$cn = odbc_connect("hrdb", "sa", "sa") or die("联接数据库失败");
$mycn=mssql_select_db("hrdb",$cn);
错误提示:Warning: mssql_select_db(): supplied resource is not a valid MS SQL-Link resource
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php连接mssql数据库的问题
$cn = odbc_connect("hrdb", "sa", "sa") or die("联接数据库失败"); $mycn=mssql_select_db("hrdb",$cn); 错误提示:Warning: mssql_select_db(): supplied resource is not a valid MS SQL-Link resource