Oracle sql 内置函数
详细的讲解了Oracle sql中常用的内置函数的使用和注意事项,对您的使用提供了帮助和建议。-Oracle sql built-in functions in detail the Oracle sql built-in functions commonly used in the use and attention to your use of the help and suggestions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002926s ]
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:0.098396s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002184s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001900s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002210s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003877s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002105s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003282s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014986s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002613s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 212193 [ RunTime:0.001351s ]