SHOW FULL COLUMNS FROM `sc_category` [ RunTime:0.001509s ]
SELECT * FROM `sc_category` WHERE ( `state` = 1 AND `id` = 139 ) AND `sc_category`.`delete_time` IS NULL LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `sc_files` [ RunTime:0.001354s ]
SELECT * FROM `sc_files` WHERE ( `id` = 19 ) AND `sc_files`.`delete_time` IS NULL [ RunTime:0.000281s ]
SHOW FULL COLUMNS FROM `sc_periodical` [ RunTime:0.001057s ]
SELECT * FROM `sc_periodical` WHERE ( `state` = 1 AND `category_id` = '139' ) AND `sc_periodical`.`delete_time` IS NULL ORDER BY `year` DESC,`cycle` DESC [ RunTime:0.001009s ]
SELECT * FROM `sc_periodical` WHERE ( `state` = 1 AND `category_id` = '139' AND `year` = '2019' AND `cycle` = '02' ) AND `sc_periodical`.`delete_time` IS NULL LIMIT 1 [ RunTime:0.000480s ]
SELECT * FROM `sc_periodical` WHERE ( `id` = 242 ) AND `sc_periodical`.`delete_time` IS NULL LIMIT 1 [ RunTime:0.000249s ]
SHOW FULL COLUMNS FROM `sc_document` [ RunTime:0.001144s ]
SELECT * FROM `sc_document` WHERE ( `periodical_id` = 242 AND `title` IS NOT NULL AND `author` IS NOT NULL ) AND `sc_document`.`delete_time` IS NULL ORDER BY `ordernum` ASC,`origin_ordernum` ASC,`id` ASC LIMIT 0,20 [ RunTime:0.035942s ]
