Page Sql

	/**
	 * 数量统计
	 * @param sql
	 * @return
	 */
    public int getListSize(String sql){
        sql = "SELECT COUNT(*) FROM ("+sql+") A";
        int count = this.queryForInt(sql);
        return count;
    }
	/**
	 * oracle 分页
	 * @param sql
	 * @param pageNum
	 * @param pageCount
	 * @return
	 * @throws DataAccessException
	 */
    public List queryForListPage(String sql,int pageNum,int pageCount) throws DataAccessException {
        int startNum = (pageNum-1) * pageCount + 1;
        int endNum = startNum+pageCount-1;
        sql = "SELECT * "+
              "  FROM (SELECT A.*, ROW_NUMBER() OVER (ORDER BY ID) R FROM (" + sql + ") A " +
              "        WHERE ROW_NUMBER() OVER (ORDER BY ID) <= "+endNum+") B" +
              " WHERE R >= "+startNum;
        List list = this.queryForList(sql);
        return list;
    }
    /**
     * sql server 分页
     * @param sql
     * @param pageN
     * @param pageC
     * @param nameC
     * @return
     * @throws DataAccessException
     */
    public List queryForListPage(String sql, int pageN, int pageC, String nameC) throws DataAccessException {
    	int sNum = (pageN-1) * pageC + 1;
    	int eNum = sNum + pageC - 1;
    	sql = "SELECT A.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY " + nameC + ") AS R, V.* FROM ("
    		+ sql + ") V) A WHERE A.R BETWEEN " + sNum + " AND " + eNum + " "; 
    	List list = this.queryForList(sql);
    	return list;
    }
    /**
     * sql server 分页  按时间倒序排序
     * @param sql
     * @param pageN
     * @param pageC
     * @param nameC
     * @return
     * @throws DataAccessException
     */
    public List queryForListPageNotice(String sql, int pageN, int pageC, String nameC) throws DataAccessException {
    	int sNum = (pageN-1) * pageC + 1;
    	int eNum = sNum + pageC - 1;
    	sql = "SELECT A.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY " + nameC + ") AS R, V.* FROM ("
    		+ sql + ") V) A WHERE A.R BETWEEN " + sNum + " AND " + eNum + " ORDER BY CREATE_DATE DESC "; 
    	List list = this.queryForList(sql);
    	return list;
    }

 

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