If you don't know what kind of operand a command manipulates, fish can help-in many cases, but not all.
如果您不知道一个命令处理的操作数类型,fish在许多情况下可以提供帮助,但并不是在所有情况下都可以。
Bytecodes describe calculations using a theoretically infinitely large operand stack.
字节码使用一个理论上无限大的操作数堆栈来描述计算。
DB2 V95 also provides the flexibility of providing any XML expression instead of a column as an operand.
DB 2 V9.5可以将任何XML表达式(而不是一列)作为一个操作数,这具有很大的灵活性。
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