实现从数据库中查询一条记录,然后插入到另一个数据库中:包括图像数据即二进制数据.改进后可实现将任何文件以二进制形式存入数据库-from a database for a record, and then inserted into another database : including image data that is binary data. Improvements can be achieved in any document stored in the database binary form
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001724s ]
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:0.084242s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001565s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001956s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001444s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006097s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001156s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004268s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020424s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001544s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 259190 [ RunTime:0.027795s ]
