摘要: //获取datatable public static DataTable getDataTable(string sql) { using (SqlConnection conn = new SqlConnection(constr)) { conn.Open(); using (SqlComma 阅读全文
posted @ 2021-11-19 21:04 RyanGoblin 阅读(28) 评论(0) 推荐(0)
摘要: 怕忘了 后天就比赛了 存着随时看下 //查询数据集 public DataSet Query(string sqlStr) { using (SqlConnection conn = new SqlConnection(constr)) { using (SqlDataAdapter ada = n 阅读全文
posted @ 2021-11-18 21:25 RyanGoblin 阅读(29) 评论(0) 推荐(0)