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return number of hashtag posts sql, mysql

I have two tables, 1) hashtags table & 2) hashtags_relation table. The first one lists the hashtags, and the second one relates the hashtag with a post. TABLE HASHTAGS id_hashtag | hashtag | …

return the Nth word from database

I want to get nth word from a column I’m using a code line and it works for me but there is an issue, for example: First line is: “the Nth word from database” Second line is: “return the Nth word …