public bool updateGroup()
{
string sql = "UPDATE [USERS_GROUPS] SET [Name] = @Name, [Group_description] = @Group_description, [Group_password] = @Group_password WHERE [Users_Groups_Id] = @Users_Groups_Id";
var param = new Dictionary<string, object>();
param.Add("@Name", groupName);
param.Add("@Group_description", groupDescription);
param.Add("@Group_password", groupPassword);
param.Add("@Users_Groups_Id", groupId);
var result = DBContext.ExecuteQueryTable(sql, param);
if (result != null)
return true;
return false;
}