SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000567s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000339s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000453s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 7 LIMIT 1 [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000427s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 3 LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000456s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001044s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000732s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000399s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000526s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000234s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000227s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 7 [ RunTime:0.002243s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 3 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000357s ]
