摘要: 1 class SqlHelper 2 { 3 private static string connStr = ConfigurationManager.ConnectionStrings["dbConnStr"].ConnectionString; 4 public static int ExecuteNonQuery(string sq... 阅读全文
posted @ 2017-11-16 20:51 pop1234ggg 阅读(170) 评论(0) 推荐(0)
摘要: 1 2 3 4 5 1 string connStr = ConfigurationManager.ConnectionStrings["dbConnStr"].ConnectionString; 2 using (SqlConnection conn = new SqlConnection(connStr)) 阅读全文
posted @ 2017-11-16 17:27 pop1234ggg 阅读(103) 评论(0) 推荐(0)
摘要: 1 using (SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=StudentDB;User ID=sa;Password=123456")) 2 { 3 conn.Open(); 4 ... 阅读全文
posted @ 2017-11-16 11:30 pop1234ggg 阅读(359) 评论(0) 推荐(0)