三星Arm4510 bootloader的实现与分析 包括源码和源码分析解释说明，是Arm学习者的好参考-Samsung Arm4510 Bootloader the Implementation and Analysis, including source code and source code analysis explanation, Arm learners is a good reference
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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:0.097384s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001460s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000982s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001319s ]
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