php mysql全文检索

// 手动更新全文索引
ALTER TABLE table_name ENGINE=InnoDB;
CALL mysql.rds_update_fulltext_index('table_name', 'column_name');

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database_name";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检查连接
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 全文检索查询
$searchQuery = "example";
$sql = "SELECT * FROM table_name WHERE MATCH(column_name) AGAINST('$searchQuery' IN NATURAL LANGUAGE MODE)";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // 输出数据
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["id"]. " - Title: " . $row["title"]. "<br>";
    }
} else {
    echo "0 结果";
}
$conn->close();
?>