摘要: 1. SqlCommand带参数用法 SqlConnection关联数据库连接str,SqlCommand关联connection和commandText。前者Open/Close,后者ExcecuteReader/ExecuteNonQuery。 private static void Updat 阅读全文
posted @ 2023-05-29 17:33 仰望星河Leon 阅读(563) 评论(0) 推荐(0)
摘要: https://www.cnblogs.com/amylis_chen/p/11578598.html https://www.cnblogs.com/1549983239yifeng/p/14789106.html https://www.cnblogs.com/xueyubao/p/112623 阅读全文
posted @ 2023-05-29 14:07 仰望星河Leon 阅读(56) 评论(0) 推荐(0)