Truecan you add an array as an sqlite query placeholder? For i, c := range columns { if i == 0 { *query += c placeholder += ? } else { *query += , +c placeholder += , ? } } placeholder += ) *query += ) + placeholder } // convert. I have other commands with a %s placeholder in the middle, and a like statement, and those work no issue.
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They're known as query parameters. In sql systems other than postgres, such as mysql for instance, prepared statements can use question marks as a placeholder. I can't get f string to work in my case to use it as table name placeholder and i can't figure it out, what you are suggesting (i'm beginner and english is not my primary.
And as mentioned, they worked no problem when i was.
In postgres, the value placeholder is $#, which one is recommend when the value is the same, reusing the value placeholder or not? How to use placeholders in postgresql? What i’ve prepared for now is a preliminary poll, where people would decide for example on the actual categories and numbers of nominations, as well as on what are their. The question mark is a placeholder in your sql statement that is given a real value when the statement is executed.
In this case, none, and you shouldn't use the placeholder here (out of good practice; This will work fine as written i think). Tidyverse pipes take the left side and shove it as.
