教你怎么一步一步构建嵌入式Linux，包括内核配置，编译，编译器移植-Teach you step by step how to build embedded Linux, including kernel configuration, compilation, compiler transplantation
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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:0.096481s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001851s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001583s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001378s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 171495 [ RunTime:0.001383s ]
