SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000765s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000917s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 5 LIMIT 1 [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000984s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 2 LIMIT 1 [ RunTime:0.001382s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000538s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.002254s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001056s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000874s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000645s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000303s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000307s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 5 [ RunTime:0.005642s ]
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:0.000409s ]
