/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Entity.BASE_USEREVENT entity)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Base_UserEvent set ");
strSql.Append(" ID = @ID , ");
strSql.Append(" UserID = @UserID , ");
strSql.Append(" EventID = @EventID ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@UserID", SqlDbType.Int, 4),
new SqlParameter("@EventID", SqlDbType.Int, 4)
};
parameters[3].Value = entity.ID;
parameters[4].Value = entity.UserID;
parameters[5].Value = entity.EventID;
int rows = SqlServerHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(Entity.BASE_USEREVENT entity)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Base_UserEvent(");
strSql.Append("ID,UserID,EventID");
strSql.Append(") values (");
strSql.Append("@ID,@UserID,@EventID");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@UserID", SqlDbType.Int, 4),
new SqlParameter("@EventID", SqlDbType.Int, 4)
};
parameters[0].Value = entity.ID;
parameters[1].Value = entity.UserID;
parameters[2].Value = entity.EventID;
SqlServerHelper.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Entity.BASE_USEREVENT GetEntity(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID, UserID, EventID ");
strSql.Append(" from Base_UserEvent ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Entity.BASE_USEREVENT entity = new Entity.BASE_USEREVENT();
DataSet ds = SqlServerHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
entity.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["UserID"].ToString() != "")
{
entity.UserID = int.Parse(ds.Tables[0].Rows[0]["UserID"].ToString());
}
if (ds.Tables[0].Rows[0]["EventID"].ToString() != "")
{
entity.EventID = int.Parse(ds.Tables[0].Rows[0]["EventID"].ToString());
}
return(entity);
}
else
{
return(null);
}
}
