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5
votes
1answer
185 views

Rounding issues?

Try this: create table test (f float); insert into test values (330.0); commit; select (8 + 330.0/60)::int; --14 select (8 + f/60)::int from test; --14 select (9 + 330.0/60)::int; --15 select (9 + ...
1
vote
3answers
375 views

How to enforce full integer (no floating point)?

Why is the following allowed INSERT INTO c VALUES (123.2,'abcdefghijklmnopqrstuvwxyzabcdef', 'abcdefghijklmnop'); When table contains CustomerID NUMBER(3,0) -- That's the 123.2 entry In ...
1
vote
1answer
128 views

How to prepare a date and double for a mysql replace statement?

I have a MySql table with three columns: CU VARCHAR(3) DA DATETIME VA DOUBLE I need to execute several REPLACE into mytable (CU, DA, VA) values("ABC", mydate, myval) statements from Java. mydate is ...
4
votes
2answers
2k views

MySQL conversion from float (10,2) to fixed(10,2)

I have a database that contains financial data stored as floats. Naturally, this can present a real issue at random times (eg, when there is an exact value that cannot be approximated closely enough ...