/// <summary>
/// 增加一条数据
/// </summary>
public int Add(SchSystem.Model.ServUserUstu model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ServUserUstu(");
strSql.Append("StuId,ForId,ServUserId)");
strSql.Append(" values (");
strSql.Append("@StuId,@ForId,@ServUserId)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@StuId", SqlDbType.Int, 4),
new SqlParameter("@ForId", SqlDbType.Int, 4),
new SqlParameter("@ServUserId", SqlDbType.Int, 4)
};
parameters[0].Value = model.StuId;
parameters[1].Value = model.ForId;
parameters[2].Value = model.ServUserId;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(SchSystem.Model.ServUserUstu model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ServUserUstu set ");
strSql.Append("StuId=@StuId,");
strSql.Append("ForId=@ForId,");
strSql.Append("ServUserId=@ServUserId");
strSql.Append(" where AutoId=@AutoId");
SqlParameter[] parameters =
{
new SqlParameter("@StuId", SqlDbType.Int, 4),
new SqlParameter("@ForId", SqlDbType.Int, 4),
new SqlParameter("@ServUserId", SqlDbType.Int, 4),
new SqlParameter("@AutoId", SqlDbType.Int, 4)
};
parameters[0].Value = model.StuId;
parameters[1].Value = model.ForId;
parameters[2].Value = model.ServUserId;
parameters[3].Value = model.AutoId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public SchSystem.Model.ServUserUstu DataRowToModel(DataRow row)
{
SchSystem.Model.ServUserUstu model = new SchSystem.Model.ServUserUstu();
if (row != null)
{
if (row["AutoId"] != null && row["AutoId"].ToString() != "")
{
model.AutoId = int.Parse(row["AutoId"].ToString());
}
if (row["StuId"] != null && row["StuId"].ToString() != "")
{
model.StuId = int.Parse(row["StuId"].ToString());
}
if (row["ForId"] != null && row["ForId"].ToString() != "")
{
model.ForId = int.Parse(row["ForId"].ToString());
}
if (row["ServUserId"] != null && row["ServUserId"].ToString() != "")
{
model.ServUserId = int.Parse(row["ServUserId"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public SchSystem.Model.ServUserUstu GetModel(int AutoId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 AutoId,StuId,ForId,ServUserId from ServUserUstu ");
strSql.Append(" where AutoId=@AutoId");
SqlParameter[] parameters =
{
new SqlParameter("@AutoId", SqlDbType.Int, 4)
};
parameters[0].Value = AutoId;
SchSystem.Model.ServUserUstu model = new SchSystem.Model.ServUserUstu();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
