随笔分类 -  C#/OPC

C#中ExecuteNonQuery(),ExecuteScalar(),ExecuteReader的用法
摘要：using System.Data.SqlClient; ... SqlConnection conn = new SqlConnection(@"server=ws7\leosql;database=AdventureWorks;uid=sa;pwd=lixiang@"); try { conn. 阅读全文
posted @ 2022-09-17 15:01 KeepDoIT 阅读(491) 评论(0) 推荐(0)