php数据库操纵类（自家用）odbc-oracle

//定义表开始

$t_data="ZL_T_DATA";

$t_data_class=$t_data."_CLASS";

$t_data_keyword=$t_data."_KEYWORD";

//定义表结束

class odbc_oracle

{
var $host="php_oracle";//定义odbc数据源

var $user="soohuo";//定义用户名

var $passwd="soohuo";//定义密码

//库连接

function connect()

{
$con=odbc_connect($this->host,$this->user,$this->passwd);

if(!$con)

{

echo "odbc is not connect!
";
exit();

}

//odbc_autocommit($con);

return $con;

}

//sql语句执行

function query($con,$sql)

{

if(empty($con))

{

echo "odbc connect success value is not null!
";
exit();

}

if(empty($sql))

{

echo "odbc sql value is not null!
";

exit();

}

$result=odbc_do($con,$sql);

return $result;

}

//执行成功的句柄，参数为sql语句执行完毕后的句柄

function fetch_row($result)

{
if(empty($result))

{

echo "odbc query success is null!
";

exit();

}

$row=odbc_fetch_row($result);

//if(!$row)

//{

//echo "odbc query error!
";
//exit();

//}

return $row;

}

//关闭库，参数为，连接句柄

function close($con)

{

if(empty($con))

{

echo "odbc connect is not null!
";
exit();

}

odbc_close($con);

}

}
?>