摘要: using (var cnn = GetConnection(connStr)) { var cmd = cnn.CreateCommand("SELECT DISTINCT ReceiverMobile from crm.Tag_Teacher limit 20000"); var dr=cmd. 阅读全文
posted @ 2020-03-20 09:03 老子不服 阅读(1216) 评论(1) 推荐(0) 编辑