SHOW FULL COLUMNS FROM `site_seo` [ RunTime:0.004561s ]
SELECT `title`,`keywords`,`description` FROM `site_seo` WHERE `module` = 'www' AND `controller` = 'course' AND `action` = 'index' LIMIT 1 [ RunTime:0.000967s ]
SHOW FULL COLUMNS FROM `news_tag` [ RunTime:0.000829s ]
UPDATE `news_tag` SET `hot` = `hot` + 1 WHERE `title` IS NULL [ RunTime:0.001977s ]
SHOW FULL COLUMNS FROM `courses` [ RunTime:0.002071s ]
SELECT COUNT(*) AS think_count FROM `courses` WHERE `status` = 1 [ RunTime:0.010763s ]
SELECT `id`,`title`,`course_type`,`teaching_type`,`subject`,`course_grade`,`enroll_description`,`target_description`,`actual_price`,`feature`,`picture`,`lesson_num`,`class_num`,`course_tag`,`learning_target` FROM `courses` WHERE `status` = 1 ORDER BY `id` DESC LIMIT 48,12 [ RunTime:0.000899s ]
SHOW FULL COLUMNS FROM `pictures` [ RunTime:0.003061s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 18 LIMIT 1 [ RunTime:0.021812s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 43 LIMIT 1 [ RunTime:0.026675s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 20 LIMIT 1 [ RunTime:0.013546s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 42 LIMIT 1 [ RunTime:0.011320s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 40 LIMIT 1 [ RunTime:0.003771s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 39 LIMIT 1 [ RunTime:0.002925s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 38 LIMIT 1 [ RunTime:0.012597s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 37 LIMIT 1 [ RunTime:0.023342s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 36 LIMIT 1 [ RunTime:0.012531s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 35 LIMIT 1 [ RunTime:0.011433s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 34 LIMIT 1 [ RunTime:0.012535s ]
SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 33 LIMIT 1 [ RunTime:0.024270s ]
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