Derby is missing out a lot of functions from the set of functions that other databases usually provide. One example is the TRUNC(value, decimals) function. According to the Wikipedia, truncation can be achieved as such: -- trunc(x, n) CASE WHEN x > 0 THEN floor(power(10, n) * x) / power(10, n) ELSE ceil(power(10, n) * … Continue reading Simulation of TRUNC() in Derby
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