Performs a bitwise NOT (negation) on an expression.
对一个表达式执行按位“取非”（求非）运算。
This allows you to perform bitwise logical and, or, XOR, and NOT comparisons.
这样便可以执行逐位的逻辑AND、OR、XOR和NOT比较。
DB2 UDB does not have native support for bit or Boolean data types, neither for bitwise operation nor for Boolean algebra operations.
DB 2UDB没有为位数据类型或布尔数据类型提供本机支持，它既不支持逐位操作，也不支持布尔代数操作。
Bitwise operations perform logical and, or, EXLUSIVE or, and NOT operations on binary representations of their integer arguments.
逐位运算在其二进制形式的整型变量上执行逻辑AND、OR、EXLUSIVE OR和NOT运算。
Spu_eqv is a bitwise equivalency operation, not a per-element equivalency operation.
spu_eqv是针对位的相等操作，而不是针对每个元素的相等操作。
The atomic locks provide not only a locking mechanism but also arithmetic or bitwise operations simultaneously.
原子锁不仅提供了一种锁定机制，同时也提供了算术或bit wise操作。
The atomic locks provide not only a locking mechanism but also arithmetic or bitwise operations simultaneously.
原子锁不仅提供了一种锁定机制，同时也提供了算术或bit wise操作。
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