SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000528s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000280s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000573s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 45 LIMIT 1 [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000650s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.001380s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.002076s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001646s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000686s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.001151s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 32 LIMIT 1 [ RunTime:0.000462s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 45 [ RunTime:0.002372s ]
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:0.000605s ]
