摘要:
1 算术运算符 + - × 、 %2 数学函数SQL标准函数Oracle用法注解Absolutevalue0ABSABS(N)绝对值Arc cosineACOSACOS(n)反余弦Are sineASINASIN(n)反正弦Are tangent of nATANATAN(n)反正切Are tangent of n and mATAN2ATAN2(n{,|/}m)反余切Smallest integer>=valueCEILCEIL(n)大于或等于指定值的最小整数CosineCOSCOS(n)余弦Hyperbolic cosineCOSHCOS(n)反双曲Exponential 阅读全文