--1、首先建立一个包,用户创建一个游标类型
create or replace package pkg_query as
  type cur_query is ref cursor;
end pkg_query;

--2、创建存储过程

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(1000) := '';      --sql语句
   v_startRecord Number(4);         --开始显示的记录条数
   v_endRecord Number(4);           --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 < 0 THEN
       p_pageSize := 0;
   END IF;
   
   --根据页大小计算总页数[Page]
   IF MOD(p_totalRecords,p_pageSize) = 0 THEN
       p_totalPages := p_totalRecords / p_pageSize;
   ELSE
       p_totalPages := p_totalRecords / p_pageSize + 1;
   END IF;
   
   --验证页号
   IF p_curPage < 1 THEN
       p_curPage := 1;
   END IF;
   IF p_curPage > p_totalPages THEN
       p_curPage := p_totalPages;
   END IF;
   
   --实现分页查询
   v_startRecord := (p_curPage - 1) * p_pageSize + 1;
   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;

.NET调用

	string ConnStr="server=purus;uid=mii;pwd=MII";
			OracleConnection conn=new OracleConnection(ConnStr);
			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 = "CS_TB_COMPLAINT_ADJUNCT"; 

        	cmd.Parameters.Add("p_strwhere", OracleType.VarChar, 50);
        	cmd.Parameters["p_strwhere"].Direction = ParameterDirection.Input; 
       	    cmd.Parameters["p_strwhere"].Value = "and adjunct_id=100384"; 
       	    
        	cmd.Parameters.Add("p_ordercolumn", OracleType.VarChar, 50);
        	cmd.Parameters["p_ordercolumn"].Direction = ParameterDirection.Input; 
       	    cmd.Parameters["p_ordercolumn"].Value = ""; 
       	    
        	cmd.Parameters.Add("p_orderstyle", OracleType.VarChar, 50);
        	cmd.Parameters["p_orderstyle"].Direction = ParameterDirection.Input; 
       	    cmd.Parameters["p_orderstyle"].Value = ""; 
       	    
        	cmd.Parameters.Add("p_curpage",OracleType.Int32);
        	cmd.Parameters["p_curpage"].Direction = ParameterDirection.Input; 
       	    cmd.Parameters["p_curpage"].Value = 1; 
       	    
        	cmd.Parameters.Add("p_pagesize",OracleType.Int32);
        	cmd.Parameters["p_pagesize"].Direction = ParameterDirection.Input; 
       	    cmd.Parameters["p_pagesize"].Value = 10; 
       	    
        	cmd.Parameters.Add("p_totalrecords",OracleType.Int32);
        	cmd.Parameters["p_totalrecords"].Direction = ParameterDirection.Output; 
        	cmd.Parameters["p_totalrecords"].Value = 0; 
        	cmd.Parameters.Add("p_totalpages",OracleType.Int32);
        	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; 
			

	conn.Open();
	DataSet Ds = new DataSet(); 
        	OracleDataAdapter adapter = new OracleDataAdapter(cmd); 
      		 adapter.Fill(Ds); 
         	 conn.Close(); 
         	 DataTable dt=Ds.Tables[0];
			
			////总记录数 
			int RecordCount = int.Parse(cmd.Parameters["p_totalpages"].Value.ToString());

			Console.WriteLine(RecordCount);
			
			// TODO: Implement Functionality Here
			
			Console.Write(dt.Rows[0]["adjunct_id"].ToString());
			Console.ReadKey(true);