这是一个大学教学用的编绎程序,集语法分析和语法制导翻绎为一体,其中语法分析采用算符优先分析算法.-This is a university teaching series unravel the procedures set grammar and syntax analysis Multilingual guidance for the integration, analysis and syntax analysis algorithm operator priority.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001319s ]
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:0.062499s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000984s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000866s ]
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