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Use a subquery and a custom value with IN operator

I can’t really find any answer that fits my question. I need to know how I can be able to use a subquery together with a custom value with the IN Operator in SQL. Here is an example of a query I came up with: This query is meant to show posts only from users in a users’ following table

Is knex.where prone to sql injection attacks?

This is a follow up question to https://stackoverflow.com/a/50337990/1370984 . It mentions knex(‘table’).where(‘description’, ‘like’, ‘%${term}%’) as prone to sql injection attacks. Even a comment …

UPDATE based on multiple overlapping conditions

I have a query which essentially transfers a job from one worker to another. The query works fine, but I need to add one additional check: ensure the current job owner (in jobs) is the worker matching @owner and @teamId. This is essentially the condition that I need to add: To the query below: The problem is …

Query statement issue , incorrect syntax near WHERE

con.Open(); string query = “INSERT INTO userinfo(username, Name, Phone, Email, Address, Postalcode) values (@username, @Name, @phone, @email, @Address, @postalcode) WHERE username =” + username; …