SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.001195s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.003637s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.002977s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 44 LIMIT 1 [ RunTime:0.000332s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000599s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.000318s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000783s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.002563s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001065s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000477s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 31 LIMIT 1 [ RunTime:0.000270s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 44 [ RunTime:0.002256s ]
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:0.000481s ]
