SqlSer 实现动态排序的核心Sql，本身的Up 或 Down

SELECT * FROM tbl_gg_table_init WHERE Gg_id=2 AND Init_fir_sec=2 ORDER BY orderid ASC

--up

SELECT TOP 1 * FROM tbl_gg_table_init where Log_id < 41 AND  Gg_id=2 AND Init_fir_sec=2 order by Log_id DESC

--down

SELECT TOP 1 * from tbl_gg_table_init where Log_id >41 AND  Gg_id=2 AND Init_fir_sec=2 order BY Log_id