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Tag: sql-update

Update partial jsonb field in Postgres 13

can anyone help please optimize SQL request Postgres 13 (jsonb). Need to update the “percent” values inside the Jsonb field with the specified ID This example is working, but it works for a very long time on a large database. https://dbfiddle.uk/?rdbms=postgres_13&fiddle=a521fee551f2cdf8b189ef…

update average/count from another table

I’ve been provided the below schema for this problem and I’m trying to do two things: Update the ACCOUNT table’s average_eval row with the average of the evaluation row from the POST_EVAL table per account_id. Update the ACCOUNT table with a count of the number of posts per account_id, with …

sqlite3.OperationalError: ambiguous column name: views

Help! I try to update the select statement but it seems to not work here So, let me introduced my table Artists and Songs Note:I already inserted these table yet and, this is where I update SELECT statement and cause me an error This is the error So I decided to change from views to Songs.views and, it still …

Update rows limit in Snowflake

I there a way to update values for top-n/limit amount of records in Snowflake? Sample data, top rows are the ones that need to flaged: The logic must combine SELECT n FROM limit 200 with SET FLAG = 1 Below syntax is not working: Answer If you need to update only a limited number of rows, you can try this