本书是深入介绍PL/SQL 语言的专著。可供数据库系统管理员和应用系统设计师参考。-the book is in-depth briefing PL/SQL language monographs. For database administrators and application system designer reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002707s ]
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:0.092098s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002971s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002176s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002247s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004112s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002294s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003527s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024442s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002867s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 313210 [ RunTime:0.001390s ]