iQUEEN的专栏

全文：http://iqueen.blogchina.com/1944879.html

全文见http://iqueen.blogchina.com/1944820.html

DROP PROCEDURE IF EXISTS sp_unit_by_sec_class; delimiter // CREATE PROCEDURE sp_unit_by_sec_class(DICT_ID INT,ORDER_BY INT) BEGIN

MySQL5.0里面没有Sequence很不方便，于是……create table t_sequence( id int, seed int, primary key (id));create function f_seqnext() returns intbegin declare oi int; updat