SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000598s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000582s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000561s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 48 LIMIT 1 [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000899s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000919s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.002133s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000898s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000543s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000811s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 32 LIMIT 1 [ RunTime:0.000260s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 48 [ RunTime:0.002340s ]
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:0.002186s ]
