SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000470s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000392s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 53 LIMIT 1 [ RunTime:0.000253s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000381s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 1 LIMIT 1 [ RunTime:0.000239s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000541s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001002s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000666s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000323s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 23 LIMIT 1 [ RunTime:0.000225s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 22 LIMIT 1 [ RunTime:0.000201s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 53 [ RunTime:0.002116s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 1 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000580s ]
