After the optimizer has done its work, the compiler converts the query plan into executable code segments called snippets.
优化器完成工作后，编译器将把查询计划转换为可执行的代码段，称为snippet。
It also compiles SQL queries into executable code segments called snippets, distributes the snippets for execution, and creates optimized query plans.
它还将SQL查询编译为可执行的代码段，称为snippet，并分布这些snippet以执行它们，最后生成优化的查询计划。
Snippets of parameterized code called "code templates" can be added, or "bound" to class operations in XDE by right-clicking the operation.
被称为“代码模板”的几段参数代码可以被添加，或者在XDE右击鼠标来实现。
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