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DBI, Placeholders, and a nested query : r perl - Reddit I’m not familiar with MSSQL, but with other databases, I would suggest attempting to insert the new record (assuming there is a unique key to prevent duplicate records) and then either catch (if I cared) or ignore (if I don’t care) the duplicate key exception and then issue the UPDATE; or attempt the update, check the number of rows affected, and if it was zero, run the insert
How to use placeholders in PostgreSQL? : r PostgreSQL - Reddit I am not sure how to create placeholders in Postgres I did some research - I found some posts on Stackoverflow and tutorials on Postgres that suggested I used "$1, $2" or use "%s, %l" as a placeholder However, I keep getting errors Does anyone have any suggestions?
SQLite - can I use placeholder for table names? : r learnpython - Reddit Here is simple example, what I tried to do 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 language):
Having trouble with placeholder LIKE statement in psycopg It only seems to be these two lines, as I have other queries with LIKE statements that work no issue I have other commands with a "%s" placeholder in the middle, and a LIKE statement, and those work no issue And as mentioned, they worked no problem when I was using sqlite, but since switching they don't
Easy placeholders for SQL queries : r Python - Reddit The character after the at sign @ in the placeholder key is the transformation that is applied to the argument before inserting it into the placeholder (S for raw SQL, I for Identifiers and L for literals, among others)
Python SQLite3 Placeholders : r cs50 - Reddit Technically, you have the right amount, but you're missing parentheses and commas, and it's broken up throughout your query which I suspect is confusing SQL Just like the values are separated with commas and surrounded in parentheses, so too must the placeholders
True Film Awards (thats a placeholder name) - Preliminary Poll 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 most preferred “branches”; I hope that the poll is made in an understandable way
How to avoid repeating a subquery in a query? : r SQL - Reddit There are a number of issues with the query from stackexchange, one of which is the repeated sub-query It's badly named It should be called something like "Questions answered by more than 3 Top Users" (maybe the original query hard-coded 50k)