数学関数四捨五入SELECT ROUND(1.55); # => 2 SELECT ROUND(1.55, 1); # => 1.6 SELECT ROUND(1.55, 2); # => 1.55 SELECT ROUND(25, -1); # => 30 マニュアルhttp://dev.mysql.com/doc/refman/5.6/en/mathematical-functions.html |
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数学関数四捨五入SELECT ROUND(1.55); # => 2 SELECT ROUND(1.55, 1); # => 1.6 SELECT ROUND(1.55, 2); # => 1.55 SELECT ROUND(25, -1); # => 30 マニュアルhttp://dev.mysql.com/doc/refman/5.6/en/mathematical-functions.html |
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