[英]Update database with values in DataGridView using C#
使用 ado.net 請求更新這里是一個例子:
SqlConnection conn = new SqlConnection("Server=.\\SQLEXPRESS;AttachDbFilename=|DataDirectory|\\Database.mdf;Trusted_Connection=True;
User Instance=yes");
conn.Open();
string sql2 = "UPDATE student SET moneyspent = " + ?????? + " WHERE id=" + studentIndex + ";";
SqlCommand myCommand2 = new.
SqlCommand(sql2, conn);
在此處查看 slso: https : //www.c-sharpcorner.com/UploadFile/718fc8/save-delete-search-and-update-record-in-ado-net/
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.