34 lines
969 B
Python
34 lines
969 B
Python
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import sqlite3
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import pandas as pd
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import os
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db_path = 'law_risk.db'
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excel_path = '主题-事项绑定.xlsx'
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print("--- Database Schema ---")
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if os.path.exists(db_path):
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
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tables = cursor.fetchall()
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for table_name in tables:
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print(f"Table: {table_name[0]}")
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cursor.execute(f"PRAGMA table_info({table_name[0]})")
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columns = cursor.fetchall()
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for col in columns:
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print(f" {col[1]} ({col[2]})")
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conn.close()
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else:
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print(f"Database file not found: {db_path}")
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print("\n--- Excel File Preview ---")
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if os.path.exists(excel_path):
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try:
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df = pd.read_excel(excel_path)
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print(df.head())
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print("\nColumns:", df.columns.tolist())
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except Exception as e:
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print(f"Error reading Excel: {e}")
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else:
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print(f"Excel file not found: {excel_path}")
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