SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000482s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000263s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000553s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 47 LIMIT 1 [ RunTime:0.000291s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000385s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000362s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000941s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000695s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000625s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000339s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 32 LIMIT 1 [ RunTime:0.000210s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 47 [ RunTime:0.002252s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 13 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000328s ]
