SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000594s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000495s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000314s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000469s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 4 LIMIT 1 [ RunTime:0.000299s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000469s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001024s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000745s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000401s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000252s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000245s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 13 [ RunTime:0.002456s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 4 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000400s ]
