/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OnLineTest.Model.UserRank model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update UserRank set ");
strSql.Append("MinScore=@MinScore,");
strSql.Append("MaxScore=@MaxScore");
strSql.Append(" where UserRankId=@UserRankId");
SqlParameter[] parameters =
{
new SqlParameter("@MinScore", SqlDbType.Int, 4),
new SqlParameter("@MaxScore", SqlDbType.Int, 4),
new SqlParameter("@UserRankId", SqlDbType.Int, 4),
new SqlParameter("@UserRankName", SqlDbType.NVarChar, 20)
};
parameters[0].Value = model.MinScore;
parameters[1].Value = model.MaxScore;
parameters[2].Value = model.UserRankId;
parameters[3].Value = model.UserRankName;
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.UserRank model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into UserRank(");
strSql.Append("UserRankName,MinScore,MaxScore)");
strSql.Append(" values (");
strSql.Append("@UserRankName,@MinScore,@MaxScore)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserRankName", SqlDbType.NVarChar, 20),
new SqlParameter("@MinScore", SqlDbType.Int, 4),
new SqlParameter("@MaxScore", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserRankName;
parameters[1].Value = model.MinScore;
parameters[2].Value = model.MaxScore;
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.UserRank DataRowToModel(DataRow row)
{
OnLineTest.Model.UserRank model = new OnLineTest.Model.UserRank();
if (row != null)
{
if (row["UserRankId"] != null && row["UserRankId"].ToString() != "")
{
model.UserRankId = int.Parse(row["UserRankId"].ToString());
}
if (row["UserRankName"] != null)
{
model.UserRankName = row["UserRankName"].ToString();
}
if (row["MinScore"] != null && row["MinScore"].ToString() != "")
{
model.MinScore = int.Parse(row["MinScore"].ToString());
}
if (row["MaxScore"] != null && row["MaxScore"].ToString() != "")
{
model.MaxScore = int.Parse(row["MaxScore"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.UserRank GetModel(int UserRankId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 UserRankId,UserRankName,MinScore,MaxScore from UserRank ");
strSql.Append(" where UserRankId=@UserRankId");
SqlParameter[] parameters =
{
new SqlParameter("@UserRankId", SqlDbType.Int, 4)
};
parameters[0].Value = UserRankId;
OnLineTest.Model.UserRank model = new OnLineTest.Model.UserRank();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
