SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000657s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000598s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 14 LIMIT 1 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000558s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 5 LIMIT 1 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000548s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001346s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000927s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000506s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000464s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 19 LIMIT 1 [ RunTime:0.000282s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 14 [ RunTime:0.002231s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 5 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000338s ]
