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初级

查询入库单及明细（首批采购入库）

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初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    import sqlite3
    import pandas as pd
    
    conn = sqlite3.connect(':memory:')
    
    base_url = 'https://liangdaima.com/static/data/crm/state_01/'
    
    tables = ['suppliers', 'customers', 'products', 
              'stock_in', 'stock_in_items', 
              'stock_out', 'stock_out_items']
    
    for table in tables:
        try:
            url = base_url + table + '.csv'
            df = pd.read_csv(url)
            df.to_sql(table, conn, index=False)
        except Exception as e:
            pass
    
    result = conn.execute('SELECT s.*, i.* FROM stock_in s LEFT JOIN stock_in_items i ON s.入库单号 = i.入库单号').fetchall()
    conn.close()
    return result

示例

输入
print(solve())
期望输出
[(1, '2026-06-01', 'RK20260601001', '华为', 'D20260601001', '张师傅', 13800138010, None, 1, 'RK20260601001', 'HW001', 'Mate 50', '曜金黑(8+256G)', '台', 10, None), (1, '2026-06-01', 'RK20260601001', '华为', 'D20260601001', '张师傅', 13800138010, None, 2, 'RK20260601001', 'HW002', 'Mate 50', '流光紫(8+256G)', '台', 8, None), (1, '2026-06-01', 'RK20260601001', '华为', 'D20260601001', '张师傅', 13800138010, None, 3, 'RK20260601001', 'HW003', 'P50', '雪域白(8+128G)', '台', 5, None), (2, '2026-06-02', 'RK20260602001', '小米', 'D20260602001', '李师傅', 13900139010, None, 4, 'RK20260602001', 'XM001', '小米12X', '黑色(8+256G)', '台', 12, None), (2, '2026-06-02', 'RK20260602001', '小米', 'D20260602001', '李师傅', 13900139010, None, 5, 'RK20260602001', 'XM002', '小米12X', '蓝色(8+256G)', '台', 10, None), (3, '2026-06-03', 'RK20260603001', '华为', 'D20260603001', '王师傅', 13700137010, '加急订单', 6, 'RK20260603001', 'HW004', 'P50 Pro', '可可茶金(8+256G)', '台', 6, None), (3, '2026-06-03', 'RK20260603001', '华为', 'D20260603001', '王师傅', 13700137010, '加急订单', 7, 'RK20260603001', 'XM003', '小米13', '黑色(12+256G)', '台', 8, None), (3, '2026-06-03', 'RK20260603001', '华为', 'D20260603001', '王师傅', 13700137010, '加急订单', 8, 'RK20260603001', 'XM004', '小米13 Pro', '旷野绿(12+512G)', '台', 4, None)]
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