/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OnLineTest.Model.UserGroup model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update UserGroup set ");
strSql.Append("UserGroupRemark=@UserGroupRemark");
strSql.Append(" where UserGroupId=@UserGroupId");
SqlParameter[] parameters =
{
new SqlParameter("@UserGroupRemark", SqlDbType.Text),
new SqlParameter("@UserGroupId", SqlDbType.Int,4),
new SqlParameter("@UserGroupName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.UserGroupRemark;
parameters[1].Value = model.UserGroupId;
parameters[2].Value = model.UserGroupName;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(OnLineTest.Model.UserGroup model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into UserGroup(");
strSql.Append("UserGroupName,UserGroupRemark)");
strSql.Append(" values (");
strSql.Append("@UserGroupName,@UserGroupRemark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserGroupName", SqlDbType.VarChar, 20),
new SqlParameter("@UserGroupRemark", SqlDbType.Text)
};
parameters[0].Value = model.UserGroupName;
parameters[1].Value = model.UserGroupRemark;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.UserGroup DataRowToModel(DataRow row)
{
OnLineTest.Model.UserGroup model = new OnLineTest.Model.UserGroup();
if (row != null)
{
if (row["UserGroupId"] != null && row["UserGroupId"].ToString() != "")
{
model.UserGroupId = int.Parse(row["UserGroupId"].ToString());
}
if (row["UserGroupName"] != null)
{
model.UserGroupName = row["UserGroupName"].ToString();
}
if (row["UserGroupRemark"] != null)
{
model.UserGroupRemark = row["UserGroupRemark"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.UserGroup GetModel(int UserGroupId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 UserGroupId,UserGroupName,UserGroupRemark from UserGroup ");
strSql.Append(" where UserGroupId=@UserGroupId");
SqlParameter[] parameters =
{
new SqlParameter("@UserGroupId", SqlDbType.Int, 4)
};
parameters[0].Value = UserGroupId;
OnLineTest.Model.UserGroup model = new OnLineTest.Model.UserGroup();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}