CREATE OR REPLACE PROCEDURE prc_query

       (p_tableName        in  varchar2,   --表名

        p_strWhere         in  varchar2,   --查询条件

        p_orderColumn      in  varchar2,   --排序的列

        p_orderStyle       in  varchar2,   --排序方式

        p_curPage          in out Number,  --当前页

        p_pageSize         in out Number,  --每页显示记录条数

        p_totalRecords     out Number,     --总记录数

        p_totalPages       out Number,     --总页数

        v_cur              out pkg_query.cur_query)   --返回的结果集

IS

   v_sql VARCHAR2() := '';      --sql语句

   v_startRecord Number();         --开始显示的记录条数

   v_endRecord Number();           --结束显示的记录条数

BEGIN

   --记录中总记录条数

   v_sql := 'SELECT TO_NUMBER(COUNT(*)) FROM ' || p_tableName || ' WHERE 1=1';

   IF p_strWhere IS NOT NULL or p_strWhere <> '' THEN

       v_sql := v_sql || p_strWhere;

   END IF;

   EXECUTE IMMEDIATE v_sql INTO p_totalRecords;

   --验证页面记录大小

   IF p_pageSize <  THEN

       p_pageSize := ;

   END IF;

   --根据页大小计算总页数

   IF MOD(p_totalRecords,p_pageSize) =  THEN

       p_totalPages := p_totalRecords / p_pageSize;

   ELSE

       p_totalPages := p_totalRecords / p_pageSize + ;

   END IF;

   --验证页号

   IF p_curPage <  THEN

       p_curPage := ;

   END IF;

   IF p_curPage > p_totalPages THEN

       p_curPage := p_totalPages;

   END IF;

   --实现分页查询

   v_startRecord := (p_curPage - ) * p_pageSize + ;

   v_endRecord := p_curPage * p_pageSize;

   v_sql := 'SELECT * FROM (SELECT A.*, rownum r FROM ' ||

            '(SELECT * FROM ' || p_tableName;

   IF p_strWhere IS NOT NULL or p_strWhere <> '' THEN

       v_sql := v_sql || ' WHERE 1=1' || p_strWhere;

   END IF;

   IF p_orderColumn IS NOT NULL or p_orderColumn <> '' THEN

       v_sql := v_sql || ' ORDER BY ' || p_orderColumn || ' ' || p_orderStyle;

   END IF;

   v_sql := v_sql || ') A WHERE rownum <= ' || v_endRecord || ') B WHERE r >= '

            || v_startRecord;

   DBMS_OUTPUT.put_line(v_sql);

   OPEN v_cur FOR v_sql;

END prc_query;

public class Paging

    {

        /// <summary>

        ///

        /// </summary>

        /// <param name="tName">表 名</param>

        /// <param name="strSql">查询条件</param>

        /// <param name="sortRow">排序的列</param>

        /// <param name="sortMethod">排序方式</param>

        /// <param name="curPage">当前页</param>

        /// <param name="pageSize">每页显示记录条数</param>

        /// <param name="pageCount">总页数</param>

        /// <param name="RecordCount">总记录数</param>

        /// <returns></returns>

        public DataTable QuickPage(string tName, string strSql, string sortRow, string sortMethod, int curPage, int pageSize, ref int pageCount, ref int RecordCount)

        {

            OracleConnection conn = new OracleConnection("server=.;Data Source=db;User ID=zsxl1;Password=zsxl;");

            OracleCommand cmd = new OracleCommand();

            cmd.Connection = conn;

            cmd.CommandText = "prc_query";

            cmd.CommandType = CommandType.StoredProcedure;

            cmd.Parameters.Add("p_tableName", OracleType.VarChar, 50); //表 名

            cmd.Parameters["p_tableName"].Direction = ParameterDirection.Input;

            cmd.Parameters["p_tableName"].Value = tName;

            cmd.Parameters.Add("p_strWhere", OracleType.VarChar, 3000); //查询条件

            cmd.Parameters["p_strWhere"].Direction = ParameterDirection.Input;

            cmd.Parameters["p_strWhere"].Value = strSql;

            cmd.Parameters.Add("p_orderColumn", OracleType.VarChar, 3000); //排序的列

            cmd.Parameters["p_orderColumn"].Direction = ParameterDirection.Input;

            cmd.Parameters["p_orderColumn"].Value = sortRow;

            cmd.Parameters.Add("p_orderStyle", OracleType.VarChar, 3000); //排序方式

            cmd.Parameters["p_orderStyle"].Direction = ParameterDirection.Input;

            cmd.Parameters["p_orderStyle"].Value = sortMethod;

            cmd.Parameters.Add("p_curPage", OracleType.Number); //当前页

            cmd.Parameters["p_curPage"].Direction = ParameterDirection.Input;

            cmd.Parameters["p_curPage"].Value = curPage;

            cmd.Parameters.Add("p_pageSize", OracleType.Number); //每页显示记录条数

            cmd.Parameters["p_pageSize"].Direction = ParameterDirection.Input;

            cmd.Parameters["p_pageSize"].Value = pageSize;

            cmd.Parameters.Add("p_totalRecords", OracleType.Number); //总记录数

            cmd.Parameters["p_totalRecords"].Direction = ParameterDirection.Output;

            cmd.Parameters["p_totalRecords"].Value = 0;

            cmd.Parameters.Add("p_totalPages", OracleType.Number); //总页数

            cmd.Parameters["p_totalPages"].Direction = ParameterDirection.Output;

            cmd.Parameters["p_totalPages"].Value = 0;

            cmd.Parameters.Add("v_cur", OracleType.Cursor); //返回的游标

            cmd.Parameters["v_cur"].Direction = ParameterDirection.Output;

            DataSet Ds = new DataSet();

            OracleDataAdapter adapter = new OracleDataAdapter(cmd);

            adapter.Fill(Ds);

            conn.Close();

            //总记录数

            RecordCount = int.Parse(cmd.Parameters["p_totalRecords"].Value.ToString());

            //总页数

            pageCount = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(cmd.Parameters["p_totalPages"].Value.ToString())));

            //当前页码

            //curPage = int.Parse(cmd.Parameters["p_curPage"].Value.ToString());

            //TotalPages = int.Parse(cmd.Parameters["p_totalPages"].Value.ToString());

            return Ds.Tables[0];

        }

    }