create procedure proc_page_withtopmax
( @pageIndex int,--页索引 @pageSize int,--每页显示数 @pageCount int output,--总页数,输出参数 @totalCount int output--总条数)asbeginset nocount on;declare @sql nvarchar(1000)
set @sql='select top 10 * from tb_testtable where (id> (select max(id) from (select top '+str((@pageIndex-1)*@pageSize)+' id from tb_testtable order by id) as temp)) order by id'execute(@sql)declare @sqlRecordCount nvarchar(1000) --得到总记录条数的语句
set @sqlRecordCount=N'select @recordCount=count(*) from tb_testtable' declare @recordCount int --保存总记录条数的变量exec sp_executesql @sqlRecordCount,N'@recordCount int output',@recordCount outputif( @recordCount % @pageSize = 0) --如果总记录条数可以被页大小整除
set @pageCount = @recordCount / @pageSize --总页数就等于总记录条数除以页大小 else --如果总记录条数不能被页大小整除 set @pageCount = @recordCount / @pageSize + 1 --总页数就等于总记录条数除以页大小加1set @totalCount = @recordCount
set nocount off;
end--数据库中执行该存储过程
declare @pageCount int, @totalCount intexec proc_page_withtopmax 2,95955,@pageCount output,@totalCount output
select '总页数:'+str(@pageCount)
select '总条数:'+str(@totalCount)
C# 代码调用该带输入输出参数的分页存储过程
public static DataSet GetRecordByPage( int pageSize, int pageIndex, out int pageCount, out int totalCount)
{ DataSet ds = new DataSet(); try { using (SqlConnection conn = new SqlConnection(@"server=;database=data_test;uid=; pwd=;")) { SqlCommand cmd = new SqlCommand(); cmd.Connection = conn; cmd.Parameters.Add(new SqlParameter("@pageSize", SqlDbType.Int)); cmd.Parameters.Add(new SqlParameter("@pageIndex", SqlDbType.Int)); SqlParameter param = new SqlParameter("@totalCount", SqlDbType.Int); param.Direction = ParameterDirection.Output; cmd.Parameters.Add(param);SqlParameter param1 = new SqlParameter("@pageCount", SqlDbType.Int);
param1.Direction = ParameterDirection.Output; cmd.Parameters.Add(param1);cmd.Parameters[0].Value = pageSize;
cmd.Parameters[1].Value = pageIndex; cmd.Parameters[2].Value = 0; cmd.Parameters[3].Value = 0;cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "proc_page_withtopmax"; cmd.CommandTimeout = 180;SqlDataAdapter adapter = new SqlDataAdapter();
adapter.SelectCommand = cmd;DataSet source = new DataSet();
adapter.Fill(ds); object o = cmd.Parameters["@totalCount"].Value; totalCount = (o == null || o == DBNull.Value) ? 0 : System.Convert.ToInt32(o);object b = cmd.Parameters["@pageCount"].Value;
pageCount = (b == null || o == DBNull.Value) ? 0 : System.Convert.ToInt32(b); } } catch (SqlException e) { throw e; } return ds; }}