70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
import pymysql
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import sys
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# 数据库配置
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config = {
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'host': 'localhost',
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'port': 3306,
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'user': 'root',
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'password': 'rootx77',
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'charset': 'utf8mb4'
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}
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print("=" * 50)
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print("测试数据库连接")
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print("=" * 50)
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try:
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# 连接数据库
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conn = pymysql.connect(**config)
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cursor = conn.cursor()
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print("✅ 数据库连接成功")
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# 查看所有数据库
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cursor.execute("SHOW DATABASES")
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databases = cursor.fetchall()
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print("\n📋 所有数据库:")
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for db in databases:
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print(f" - {db[0]}")
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# 检查 ai 数据库
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cursor.execute("USE ai")
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print("\n✅ 切换到 ai 数据库成功")
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# 查看所有表
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cursor.execute("SHOW TABLES")
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tables = cursor.fetchall()
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print(f"\n📋 ai 数据库中的表 (共 {len(tables)} 张):")
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for table in tables:
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print(f" - {table[0]}")
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# 检查关键表是否存在
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key_tables = ['nf_user', 'nf_lovers', 'nf_chat_message', 'nf_chat_session']
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print("\n🔍 检查关键表:")
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for table_name in key_tables:
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cursor.execute(f"SHOW TABLES LIKE '{table_name}'")
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result = cursor.fetchone()
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if result:
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print(f" ✅ {table_name} 存在")
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# 查看表结构
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cursor.execute(f"DESCRIBE {table_name}")
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columns = cursor.fetchall()
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print(f" 字段数: {len(columns)}")
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else:
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print(f" ❌ {table_name} 不存在")
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cursor.close()
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conn.close()
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print("\n" + "=" * 50)
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print("✅ 测试完成！数据库配置正确")
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print("=" * 50)
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except pymysql.err.OperationalError as e:
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print(f"\n❌ 数据库连接失败: {e}")
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sys.exit(1)
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except Exception as e:
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print(f"\n❌ 发生错误: {e}")
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sys.exit(1)
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