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