The net result is not only time savings, but also quality increase by providing only valid choices and the ability for validation of input before artifact generation.

最终不但节省了时间，而且质量也提高了——因为只能在合理的选项中选择，而且在工件生成之前还会对输入进行验证。

youdao

Will perform validation on all named queries at initialization time, and throw if any is not valid.

对所有的命名查询在初始化的时候执行验证，任何无效的查询会抛出异常。

youdao

If you get a SQL0449 error, most of the time it is because your EXTERNAL NAME clause is not in a valid format.

如果出现了SQL 0449错误，大多数时候是因为EXTERNAL name子句的格式无效。

youdao