56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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import sqlite3
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import sys
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# 设置输出编码为UTF-8
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sys.stdout.reconfigure(encoding='utf-8')
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db_path = 'instance/database.db'
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try:
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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# 检查数据库编码
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cursor.execute('PRAGMA encoding')
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encoding = cursor.fetchone()[0]
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print(f"数据库编码: {encoding}")
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print("-" * 50)
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# 获取所有表
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cursor.execute("SELECT name FROM sqlite_master WHERE type='table'")
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tables = [row[0] for row in cursor.fetchall()]
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print(f"\n数据表列表 (共{len(tables)}个):")
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for table in tables:
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print(f" - {table}")
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print("\n" + "=" * 50)
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# 检查每个表的数据
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for table in tables:
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cursor.execute(f"SELECT COUNT(*) FROM {table}")
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count = cursor.fetchone()[0]
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print(f"\n表 '{table}': {count} 条记录")
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# 显示表结构
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cursor.execute(f"PRAGMA table_info({table})")
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columns = cursor.fetchall()
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print(f" 字段: {', '.join([col[1] for col in columns])}")
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# 显示前3条数据示例
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if count > 0:
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cursor.execute(f"SELECT * FROM {table} LIMIT 3")
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rows = cursor.fetchall()
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print(f" 示例数据 (前{len(rows)}条):")
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for i, row in enumerate(rows, 1):
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print(f" 记录{i}: {row[:5]}...") # 只显示前5个字段
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conn.close()
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print("\n" + "=" * 50)
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print("数据库检查完成！")
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except Exception as e:
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print(f"错误: {e}")
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import traceback
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traceback.print_exc()
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