
<?php
// error_reporting(E_ALL^E_NOTICE);
//
// 1.参数
$host = '127.0.0.1';
$dbname = 'MyTest';
$user = 'root';
$pw = '13650158099';
//2.创建连接对象
$mysqli_obj = new mysqli($host,$user,$pw,$dbname);
//3.判断是否边接成功
if ($mysqli_obj->connect_errno) {
exit('连接MySQL失败!\n'.'错误代码'.$mysqli_obj->connect_errno.':'.$mysqli_obj->connect_error);
} else {
echo '<h3>连接MySQL成功!</h3>';
}
//4.insert sql
$sql = "INSERT INTO bs_supplier (keyid,name) VALUES (?,?)";
$stmt = $mysqli_obj->stmt_init();
if ($stmt->prepare($sql)) {
$stmt->bind_param('ss',$keyid,$name);
$keyid = 'obj1';
$name = 'test_mysqli_obj';
$stmt->execute();
$i = $stmt->affected_rows;
if ($i > 0) {
echo '成功新增了'.$i.'笔记录!';
} else {
echo '没有新增记录!';
}
} else {
exit('错误代码'.$stmt->errno.':'.$stmt->error);
}
echo '<br>';
//UPDATE 操作
// 1.sql准备
$sql = "UPDATE bs_supplier SET name = CONCAT(name,?) WHERE KeyId = ?";
// 2.创建stmt对象
$stmt = $mysqli_obj->stmt_init();
// 3.预处理
if ($stmt->prepare($sql)) {
// 4.绑定参数
$stmt->bind_param('ss',$para1,$para2);
$para1 = '_objUpdate';
$para2 = 'obj1';
// 5.执行sql
$stmt->execute();
$i = $stmt->affected_rows;
if ($i > 0) {
echo '成功更新了'.$i.'笔记录!';
} else {
echo '没有记录被更新!';
}
} else {
exit('错误代码'.$stmt->errno.':'.$stmt->error);
}
echo '<br>';
//DELETE sql
//1.sql准备
$sql = "DELETE FROM bs_supplier WHERE KeyId = ?";
//2.创建stmt对象
$stmt = $mysqli_obj->stmt_init();
//3.预处理
if ($stmt->prepare($sql)) {
//4.绑定参数
$stmt->bind_param('s',$para1);
$para1 = 'obj1';
//5.执行sql
$stmt->execute();
$i = $stmt->affected_rows;
if ($i > 0) {
echo '成功删除了'.$i.'笔记录!';
} else {
echo '没有记录被删除!';
}
} else {
exit('错误代码'.$stmt->errno.':'.$stmt->error);
}
$mysqli_obj->close();
?>点击 "运行实例" 按钮查看在线实例
<?php
// 连接mssql
// 1.数据库参数
$dbType = 'sqlsrv';
$host = '127.0.0.1';
$dbname = 'WsErp';
$user = 'sa';
$pw ='password';
$dsn = "{$dbType}:server={$host};database={$dbname}";
try{
//2.连接数据库
$pdo = new PDO($dsn,$user,$pw);
echo "<h3>连接MsSQL成功!</h3>";
//3.Sql语句 INSERT
$sql = "INSERT INTO bs_supplier (keyid,name) VALUES (:keyid,:name)";
//4.创建stmt
$stmt = $pdo->prepare($sql);
//5.绑定参数执行
$param = ['keyid'=>'test1','name'=>'test_name'];
$stmt->execute($param);
//6.取数据集等相关信息
$NewId = $pdo->lastInsertId();
$num = $stmt->rowCount();
if ($num > 0) {
echo '成功插入了'.$num.'笔数据:'.'ID是' .$NewId;
}
else
{
echo '<h3>插入失败</h3>';
print_r($stmt->errorInfo());
exit;
}
echo '<br>';
//--UPDATE-----
//3.Sql语句 UPDATE
$sql = "UPDATE bs_supplier SET name = name +:name WHERE KeyId = :keyid";
//4.创建stmt
$stmt = $pdo->prepare($sql);
//5.绑定参数执行
$param = ['keyid'=>'test1','name'=>'_pdoUpdate'];
$stmt->execute($param);
//6.取数据集等相关信息
$num = $stmt->rowCount();
if ($num > 0) {
echo '成功更新了'.$num.'笔数据!';
}
else
{
echo '<h3>更新失败</h3>';
print_r($stmt->errorInfo());
exit;
}
echo '<br>';
//-----DELETE-----
//3.Sql语句 DELETE
$sql = "DELETE FROM bs_supplier WHERE KeyId = :keyid";
//4.创建stmt
$stmt = $pdo->prepare($sql);
//5.绑定参数执行
$param = ['keyid'=>'test1'];
$stmt->execute($param);
//6.取数据集等相关信息
$num = $stmt->rowCount();
if ($num > 0) {
echo '成功删除了'.$num.'笔数据!';
}
else
{
echo '<h3>删除失败</h3>';
print_r($stmt->errorInfo());
exit;
}
echo '<br>';
}catch (PDOException $e){
die('操作失败。'.$e->getMessage());
}
unset($pdo);
$pdo = null;
?>点击 "运行实例" 按钮查看在线实例
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