Using timestampdiff in a Derby WHERE clause

Question

I would like to simulate the effect of the following type of query (that is in Microsoft SQL Server syntax) in a Derby database. The goal is to return all records in the ta

Answer 1

You can see an example in the original patch email,

SELECT * FROM t WHERE {fn TIMESTAMPDIFF( SQL_TSI_DAY, CURRENT_DAY, promisedDate)} <= 1