在您的SQL备份行中,您似乎在备份文件路径的开头缺少单引号。
using (SqlCommand cmd = new SqlCommand("BACKUP DATAbase " + db + " TO DISK='" + location + "\" + ConfigurationManager.AppSettings.Get("DatabaseBackupsFolderName") + "\" +db + ".bak'", sqlConnection1))
在您的SQL备份行中,您似乎在备份文件路径的开头缺少单引号。
using (SqlCommand cmd = new SqlCommand("BACKUP DATAbase " + db + " TO DISK='" + location + "\" + ConfigurationManager.AppSettings.Get("DatabaseBackupsFolderName") + "\" +db + ".bak'", sqlConnection1))