SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000557s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000293s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000462s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 2 LIMIT 1 [ RunTime:0.000292s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000435s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 2 LIMIT 1 [ RunTime:0.000279s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000428s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001023s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000737s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000397s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000390s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000249s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 2 [ RunTime:0.002291s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 2 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000339s ]
