Any attempt to perform a string comparison on an employee ID will then fail with a type error at query run time.
在查询运行时,尝试在雇员ID上执行字符串比较将遭到失败,并产生一个类型错误。
This ensures that the date comparison is used in the query, rather than standard string comparison.
这可以确保在查询中使用日期比较,而不是标准的字符串比较。
From the query formulation perspective, these changes affect queries with comparison constraints.
从查询公式的角度来看,这些变化影响带有比较约束的查询。
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