智者都知道将希望与恐惧投射到未来不会有结果，这只会在你的头脑里形成通俗剧式的呈现而浪费大好时光。
The wise person knows it is fruitless to project hopes and fears on the future. This only leads to forming melodramatic representations in your mind and wasting time.
参数化的命令会借由保证从外部来源接收的值只以数值传递，而不以SQL陈述式传递，以防范SQL投射攻击。
Parameterized commands guard against a SQL injection attack by guaranteeing that values received from an external source are passed as values only, and not part of the SQL statement.
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