语法错误。 在查询表达式 'ID not in (select top 12*1 ID from prod_news order by infotime des
/// <summary>
/// 产品分页展示
/// </summary>
/// <param name="pagesize">每页显示多少条</param>
/// <param name="pageindex">当前第几页</param>
/// <returns>返回List<prod_news>集合</returns>
public List<prod_news> ProductFenYe(int pagesize, int pageindex)
{
try
{
string sqlStr = "select top 12 * from prod_news where ID not in (select top "+pagesize+"*"+pageindex+" ID from prod_news order by infotime desc) order by infotime desc ";
OleDbCommand cmd = new OleDbCommand(sqlStr, con);
OleDbParameter par1 = new OleDbParameter("@pagesize", OleDbType.Integer);
OleDbParameter par2 = new OleDbParameter("@pageindex", OleDbType.Integer);
par1.Value = pagesize;
par2.Value = pageindex;
cmd.Parameters.Add(par1);
cmd.Parameters.Add(par2);
List<prod_news> list = new List<prod_news>();
con.Open();
OleDbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
prod_news prod_news = new prod_news();
prod_news.ID = Convert.ToInt32(reader["ID"]);
prod_news.title = reader["title"].ToString();
prod_news.content = reader["content"].ToString();
prod_news.ClassName = reader["ClassName"].ToString();
prod_news.img = reader["img"].ToString();
prod_news.okay2 = Convert.ToInt32(reader["okay2"]);
prod_news.okay = Convert.ToInt32(reader["okay"]);
prod_news.infotime = Convert.ToDateTime(reader["infotime"]);
prod_news.hits = Convert.ToInt32(reader["hits"]);
prod_news.ok = Convert.ToBoolean(reader["ok"]);
list.Add(prod_news);
}
return list;
}
各位:我刚使用这个ACCESS 数据库做项目,目前做分页老是有这个问题;求解啊 ;最好能给我的那个分页语句改改;我不会ACCESS;谢谢
------解决方案--------------------
top "+pagesize+"*"+pageindex+" 这什么状况?
为什么*要加引号变成字符串,这还能算出值来吗?