Remove WordPress Plugin From Database Video Guide shows how to delete tables, rows from MySQL database for plugins previously installed and uninstalled later. Per se this particular guide has not much information but actually this is a part of previously published guide in written form – Remove WordPress Plugin From Database. Other important links are given on that guide.
Remove WordPress Plugin From Database : Extra Tips
1-2-3 guide to remove WordPress Plugin from database is not actually possible to create because it will demand at least some knowledge on MySQL, how WordPress works and some easiness on PHPMyAdmin. Still, this video will give a better idea over the written one, we think so. As addon, we have shown the steps for reducing WP_commentmeta Table Database Size as well in this video.
Some extra links which might be useful for you :
Remove WordPress Plugin From Database Video Guide
Here is the video guide to remove WordPress Plugin from database. Please open the Video in YouTube and change the Quality to HD, make it bigger, use a earphone (optional) to get more idea about the steps :