查询mysql本地数据库名

SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA;

import mysql.connector

# 连接到MySQL服务器
mydb = mysql.connector.connect(
  host="localhost",
  user="your_username",
  password="your_password"
)

# 创建游标对象
mycursor = mydb.cursor()

# 执行SQL查询
mycursor.execute("SHOW DATABASES")

# 获取并打印所有数据库名
for db in mycursor:
  print(db[0])

<?php
$servername = "localhost";
$username = "your_username";
$password = "your_password";

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

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

// 查询所有数据库
$result = $conn->query("SHOW DATABASES");

if ($result->num_rows > 0) {
  // 输出每个数据库名
  while($row = $result->fetch_assoc()) {
    echo "数据库: " . $row["Database"] . "<br>";
  }
} else {
  echo "0 结果";
}
$conn->close();
?>