Type three letters and the editor offers the rest: the table that exists, the column that belongs to it, the function with the right arguments. Finish My Sentence, Gently is autocomplete at its best, in any SQL editor and DataMind OS’s Editor among them, where the suggestion comes from your actual schema instead of a generic list.

Suggestions save typing, and they also prevent the typo that runs fine and returns nothing. Accept the completion, then read the query once. The editor knows what is valid, not what you meant.