php daodb插入、更新与删除数据
复制代码 代码如下:
include("adodb/adodb.inc.php"); //包含adodb类库文件
$conn = NewADOConnection('mysql'); //连接数据库
$conn -> Connect('localhost', 'root', '1981427', 'test');
$conn -> Execute("insert into tablename1 values('9','zhuzhao', 'Simon')"); //执行SQL
?>
复制代码 代码如下:
include("adodb/adodb.inc.php"); //包含adodb类库文件
$conn = NewADOConnection('mysql'); //创建adodb对象,声明数据库类型为MySQL
$conn->Connect("localhost", "root", "1981427", "test"); //连接数据库,其中mydb为数据库名
$sqle = $conn->Execute("insert into tablename1 values('10','zhuzhao','Simon')"); //使用$sqle来确定SQL是否执行成功
if($sqle) //如果执行成功,则输出执行成功的信息
{
echo "SQL执行成功";
}
else //如果执行失败,则输出错误信息
{
echo $conn->ErrorMsg();
}
?>
复制代码 代码如下:
include("adodb/adodb.inc.php"); //包含adodb类库文件
$conn = NewADOConnection('mysql'); //创建adodb对象,声明数据库类型为MySQL
$conn->Connect("localhost", "root", "1981427", "test"); //连接数据库,其中mydb为数据库名
$rs = $conn->Execute("SELECT * FROM tablename1"); //执行SQL语句,将结果保存在结果集中
if($rs) //如果执行成功,则输出语句成功执行的信息
{
echo “语句执行成功”;
}
else //如果执行失败,则输出错误信息
{
echo $conn->ErrorMsg();
}
?>
复制代码 代码如下:
include("adodb/adodb.inc.php"); //包含adodb类库文件
$conn = NewADOConnection('mysql'); //创建adodb对象,声明数据库类型为MySQL
$conn->Connect("localhost", "root", "1981427", "test"); //连接数据库,其中mydb为数据库名
$rs = $conn->Execute("SELECT * FROM tablename1"); //执行SQL语句,将结果保存在结果集中
if($rs) //如果执行成功,则循环读取结果集
{
while (!$rs->EOF) //循环读取$rs中的所有记录
{
echo $rs->fields[0].' '.$rs->fields[1].' '.$rs->fields[2].'
'; //输出当前行
$rs->MoveNext(); //将指针移到下一条记录
}
}
else //如果执行失败,则输出错误信息
{
echo $conn->ErrorMsg();
}
?>
复制代码 代码如下:
include("adodb/adodb.inc.php"); //包含adodb类库文件
$conn = NewADOConnection('mysql'); //创建adodb对象,声明数据库类型为MySQL
$conn->Connect("localhost", "root", "1981427", "test"); //连接数据库,其中mydb为数据库名
$rs = $conn->Execute("SELECT * FROM tablename1"); //执行SQL语句,将结果保存在结果集中
if($rs) //如果执行成功,则循环读取结果集
{
while (!$rs->EOF) //循环读取$rs中的所有记录
{
echo $rs->fields['id'].' '.$rs->fields['username'].' '.$rs->fields['password'].'
'; //输出当前行
$rs->MoveNext(); //将指针移到下一条记录
}
}
else //如果执行失败,则输出错误信息
{
echo $conn->ErrorMsg();
}
?>

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