問:本文主要涉及哪些問題或話題?
問:如何建立數(shù)據(jù)庫連接?
ysqliysqli方式建立數(shù)據(jù)庫連接的示例代碼:
<?phpame = "localhost";ameame";
$password = "password";ame = "database";
// 創(chuàng)建連接newysqliameameame);
// 檢測連接nnect_error) {nnect_error);
echo "連接成功";
問:如何執(zhí)行SQL查詢語句?
ysqliysqli方式執(zhí)行查詢語句的示例代碼:
<?phpame";n->query($sql);
um_rows > 0) {
// 輸出數(shù)據(jù)
while($row = $result->fetch_assoc()) {eame"]. " - Age: " . $row["age"]. "<br>";
}
} else {
echo "0 結(jié)果";
}n->close();
問:如何獲取查詢結(jié)果?
ysqliysqli方式獲取查詢結(jié)果的示例代碼:
<?phpame";n->query($sql);
um_rows > 0) {
// 輸出數(shù)據(jù)
while($row = $result->fetch_assoc()) {eame"]. " - Age: " . $row["age"]. "<br>";
}
} else {
echo "0 結(jié)果";
}n->close();