buffer_platform/check_db.py

import sqlite3
import os

db_path = 'data/futures_analysis.db'

print(f'数据库文件路径: {os.path.abspath(db_path)}')
print(f'数据库存在: {os.path.exists(db_path)}')

if os.path.exists(db_path):
    print(f'数据库大小: {os.path.getsize(db_path)} 字节')
    
    conn = sqlite3.connect(db_path)
    cursor = conn.execute("SELECT name FROM sqlite_master WHERE type='table'")
    tables = [row[0] for row in cursor.fetchall()]
    print(f'数据库表列表: {tables}')
    
    if 'ai_analysis_cache' in tables:
        cursor = conn.execute("SELECT COUNT(*) FROM ai_analysis_cache")
        count = cursor.fetchone()[0]
        print(f'AI分析记录数: {count}')
        
        cursor = conn.execute("SELECT id, symbol, created_at FROM ai_analysis_cache ORDER BY created_at DESC LIMIT 5")
        records = cursor.fetchall()
        print(f'最近5条记录:')
        for r in records:
            print(f'  ID: {r[0]}, 合约: {r[1]}, 时间: {r[2]}')
    else:
        print('❌ ai_analysis_cache 表不存在!')
    
    conn.close()
else:
    print('❌ 数据库文件不存在!')