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SELECT * FROM wp_wpc_connections LEFT JOIN wp_posts ON wp_posts.ID=wp_wpc_connections.post_from WHERE wp_wpc_connections.connection_type = 'lesson-to-course' AND wp_wpc_connections.post_to = OR wp_wpc_connections.connection_type = 'quiz-to-course' AND wp_wpc_connections.post_to = ORDER BY wp_wpc_connections.menu_order asc

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