用PIC单片机的I2C接口读写片外EEPROM(AT24C08,也可以直接用到AT24C01/02/04/16)-PIC microcontroller with the I2C interface writable EEPROM chip (AT24C08. can be used directly AT24C01/02/04/16)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001863s ]
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:0.087901s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002411s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001959s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002312s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003782s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002266s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003278s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016396s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002427s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 288270 [ RunTime:0.001158s ]
