SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000526s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000472s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 44 LIMIT 1 [ RunTime:0.000291s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000447s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.000278s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000424s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001117s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000700s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000377s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 31 LIMIT 1 [ RunTime:0.000232s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 44 [ RunTime:0.002192s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 12 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000353s ]
