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【科普】大气污染防治中常提的VOCs、VOC、TVOC是什么？

发布时间：2019-10-08 08:55:57 | 【打印】

https://mp.weixin.qq.com/s/McY0cWlbe1_9dURbpwghDg

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.000341s ] mysql:dbname=xyssthjkxxh_com;host=localhost;port=3366;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.000622s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.000245s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 37, 'filtered' => 100.0, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.000435s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.000179s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'filtered' => 100.0, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_category` [ RunTime:0.000579s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_category` WHERE `column_object_no` = 'm1526440271xytzg00010000000003' AND `status` <> -1 LIMIT 1 [ RunTime:0.000285s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_category', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 13, 'filtered' => 9.0, 'extra' => 'Using where', ) ]
[ SQL ] SELECT `id`,`object_no`,`object_name`,`fid`,`highter_object_no`,`column_id`,`column_object_no`,`table_name`,`identification`,`url`,`level`,`sort`,`icon`,`cover_id`,`image`,`images`,`radio`,`summary`,`content`,`create_user_id`,`create_user_object_no`,`create_user_time`,`create_user_ip`,`update_user_id`,`update_user_object_no`,`update_user_time`,`update_user_ip`,`own_user_id`,`own_user_object_no`,`is_check`,`check_user_id`,`check_user_object_no`,`check_user_time`,`check_user_ip`,`object_name1`,`object_name2`,`object_name3`,`object_name4`,`object_name5`,`radio1`,`radio2`,`radio3`,`radio4`,`radio5`,`image1`,`image2`,`image3`,`image4`,`image5`,`summary1`,`summary2`,`summary3`,`summary4`,`summary5`,`content1`,`content2`,`content3`,`content4`,`content5`,`status`,`is_copy`,`type` FROM `ob_category` WHERE `column_object_no` = 'm1526440271xytzg00010000000003' AND `status` <> -1 LIMIT 0,10 [ RunTime:0.000360s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000004' ) ORDER BY id,sort [ RunTime:0.000335s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_category', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 13, 'filtered' => 10.0, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000003' ) ORDER BY id,sort [ RunTime:0.000292s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000005' ) ORDER BY id,sort [ RunTime:0.000268s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000002' ) ORDER BY id,sort [ RunTime:0.000262s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000007' ) ORDER BY id,sort [ RunTime:0.000287s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000024' ) ORDER BY id,sort [ RunTime:0.000291s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000025' ) ORDER BY id,sort [ RunTime:0.000282s ]
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[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000026' ) ORDER BY id,sort [ RunTime:0.000275s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_category', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 13, 'filtered' => 10.0, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_category` WHERE ( column_object_no='m1521565261xytzg00010000000021' ) ORDER BY id,sort [ RunTime:0.000278s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_category', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 13, 'filtered' => 10.0, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] SHOW COLUMNS FROM `ob_info` [ RunTime:0.000613s ]
[ SQL ] SELECT * FROM `ob_info` WHERE ( category_id=47 ) ORDER BY is_recommend desc,id desc LIMIT 1 [ RunTime:0.031154s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_info', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 478, 'filtered' => 9.999999046325684, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_info` WHERE `column_object_no` <> 'm1521565261xytzg00010000000014' AND `status` <> -1 LIMIT 1 [ RunTime:0.028919s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_info', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 478, 'filtered' => 80.99999237060547, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_info` WHERE `column_object_no` <> 'm1521565261xytzg00010000000014' AND `status` <> -1 ORDER BY id desc LIMIT 0,8 [ RunTime:0.007554s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_info', 'partitions' => NULL, 'type' => 'index', 'possible_keys' => NULL, 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => NULL, 'rows' => 8, 'filtered' => 80.99999237060547, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_info` WHERE `id` = 247 LIMIT 1 [ RunTime:0.000381s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_info', 'partitions' => NULL, 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'filtered' => 100.0, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_column` [ RunTime:0.001996s ]
[ SQL ] SELECT `object_name` FROM `ob_column` WHERE `object_no` = 'm1521565261xytzg00010000000005' LIMIT 1 [ RunTime:0.000239s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_column', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 19, 'filtered' => 10.0, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_category` WHERE ( id=0 ) LIMIT 1 [ RunTime:0.000277s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => NULL, 'partitions' => NULL, 'type' => NULL, 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => NULL, 'filtered' => NULL, 'extra' => 'no matching row in const table', ) ]
[ SQL ] select * from ob_category where column_object_no='m1521565261xytzg00010000000005' order by sort,id desc [ RunTime:0.000292s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_category', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 13, 'filtered' => 10.0, 'extra' => 'Using where; Using filesort', ) ]

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