WordPress database error: [<div style="clear:both">&nbsp;</div><div class="queries" style="clear:both; margin_bottom:2px; border: red dotted thin;">Queries made or created this session were<br/> <ol> <li>Raw query: INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1746825425.6986119747161865234375', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)</li> <li>Rewritten: INSERT INTO wp_options (option_name, option_value, autoload) VALUES ('_transient_doing_cron', '1746825425.6986119747161865234375', 'yes')</li> <li>With Placeholders: INSERT INTO wp_options (option_name, option_value, autoload) VALUES ( :param_0 , :param_1 , :param_2 )</li> <li>Prepare: INSERT INTO wp_options (option_name, option_value, autoload) VALUES ( :param_0 , :param_1 , :param_2 )</li> <li>Executing: array ( 0 => '_transient_doing_cron', 1 => '1746825425.6986119747161865234375', 2 => 'yes', )</li> </ol> </div><div style="clear:both; margin_bottom:2px; border: red dotted thin;" class="error_message" style="border-bottom:dotted blue thin;">Error occurred at line 1715 in Function execute_query. <br/> Error message was: Error while executing query! Error message was: SQLSTATE[23000]: Integrity constraint violation: 19 column option_name is not unique </div><pre>#0 WP_SQLite_DB\PDOEngine->get_error_message() called at [/webHome/host6735123/www/wp-content/db.php:2746] #1 WP_SQLite_DB\wpsqlitedb->query(INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1746825425.6986119747161865234375', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)) called at [/webHome/host6735123/www/wp-includes/option.php:1006] #2 add_option(_transient_doing_cron, 1746825425.6986119747161865234375, , yes) called at [/webHome/host6735123/www/wp-includes/option.php:1316] #3 set_transient(doing_cron, 1746825425.6986119747161865234375) called at [/webHome/host6735123/www/wp-includes/cron.php:910] #4 spawn_cron(1746825425.6986) called at [/webHome/host6735123/www/wp-includes/cron.php:1028] #5 _wp_cron() called at [/webHome/host6735123/www/wp-includes/class-wp-hook.php:324] #6 WP_Hook->apply_filters(, Array ([0] => )) called at [/webHome/host6735123/www/wp-includes/class-wp-hook.php:348] #7 WP_Hook->do_action(Array ([0] => )) called at [/webHome/host6735123/www/wp-includes/plugin.php:517] #8 do_action(wp_loaded) called at [/webHome/host6735123/www/wp-settings.php:717] #9 require_once(/webHome/host6735123/www/wp-settings.php) called at [/webHome/host6735123/www/wp-config.php:102] #10 require_once(/webHome/host6735123/www/wp-config.php) called at [/webHome/host6735123/www/wp-load.php:50] #11 require_once(/webHome/host6735123/www/wp-load.php) called at [/webHome/host6735123/www/wp-blog-header.php:13] #12 require(/webHome/host6735123/www/wp-blog-header.php) called at [/webHome/host6735123/www/index.php:17] </pre>]
INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1746825425.6986119747161865234375', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)

加氯消毒设备 – 江苏君纬环境工程有限公司

加氯消毒设备

※ 产品介绍

加氯消毒设备的原理主要基于化学反应,通过向水中加入氯气或次氯酸钠等氯化物,利用这些物质的强氧化性杀灭水中的细菌、病毒和藻类,同时去除水中的异味。具体来说,氯气溶于水后会生成次氯酸和盐酸,次氯酸是一种有效的消毒剂,能够迅速杀灭水中的微生物;而次氯酸钠溶解在水中会分解成次氯酸,同样具有强大的消毒能力。

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