This commit is contained in:
2025-09-18 17:17:35 +08:00
parent 8de14edf9d
commit 01503d6862
11 changed files with 1378 additions and 1504 deletions
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import sqlite3
# 连接数据库
conn = sqlite3.connect('car_info.db')
cursor = conn.cursor()
# 查询所有表
cursor.execute("SELECT name FROM sqlite_master WHERE type='table'")
tables = cursor.fetchall()
print('数据库中的表:', tables)
# 查询参数配置表
cursor.execute("SELECT sql FROM sqlite_master WHERE type='table' AND name='parameter_config'")
result = cursor.fetchone()
print('参数配置表SQL:', result)
# 如果参数配置表存在,查询其结构
if result:
cursor.execute("PRAGMA table_info(parameter_config)")
columns = cursor.fetchall()
print('参数配置表结构:')
for col in columns:
print(f"字段: {col[1]}, 类型: {col[2]}")
# 查询数据
cursor.execute("SELECT * FROM parameter_config")
data = cursor.fetchall()
print('参数配置数据:', data)
# 关闭连接
conn.close()