SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000501s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000268s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000408s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 6 LIMIT 1 [ RunTime:0.000257s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000396s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 2 LIMIT 1 [ RunTime:0.000255s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000372s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001076s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000601s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000352s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000349s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000208s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000199s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 6 [ RunTime:0.002118s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 2 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000328s ]
