The author would like to thank kevin bauer for helping with some of the issues encountered when writing sql conditions 作者非常感谢kevin bauer ,他帮助作者解决了在编写sql条件时遇到的一些困难。
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The author wishes to thanks kevin o mahony from ibm canada and denise gabardo from ibm brazil who reviewed and contributed to this article with comments 作者希望感谢ibm加拿大的kevin o mahony和ibm巴西的denise gabardo ,他们审阅了本文并提出了许多宝贵意见。