DOUBLE: For nodes with any numeric type.
DOUBLE：用于带有任意数值类型的节点。
It is often necessary to convert from one numeric type to another.
从一种数值类型转换到另一种数值类型是常常需要做的。
In some cases, a collection's target MBean attribute might not be a flat numeric type.
在某些情况下，收集的目标MBean属性可能不是纯数值类型。
SQL-92 includes a decimal data type, which is an exact numeric type for representing fixed point decimal Numbers and performs basic arithmetic operation on decimal Numbers.
SQL- 92包括DECIMAL数据类型，它是用于表示定点小数的精确数字类型，它可以对小数进行基本的算术运算。
SQL-92 includes a decimal data type, which is an exact numeric type for representing fixed point decimal Numbers and performs basic arithmetic operation on decimal Numbers.
SQL- 92包括DECIMAL数据类型，它是用于表示定点小数的精确数字类型，它可以对小数进行基本的算术运算。
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