SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000607s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000471s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000324s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000458s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 4 LIMIT 1 [ RunTime:0.000305s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000432s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001105s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000707s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000477s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000386s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000254s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000243s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 13 [ RunTime:0.002251s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 4 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000383s ]
