一个数据迁移的例子程序，可以把数据从access迁移到oracle数据库中。不过不能迁移约束-Example of a data migration process, you can migrate data from access to oracle database. However, the relocation should not be bound
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001975s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.087809s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002443s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001999s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002523s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003842s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001937s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003384s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015917s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002940s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 68737 [ RunTime:0.001347s ]
