《SQL反模式》是一本广受好评的SQL图书。它介绍了如何避免在SQL的使用和开发中陷入一些常见却经常被忽略的误区。它通过讲述各种具体的案例，以及开发人员和使用人员在面对这些案例时经常采用的错误解决方案，来介绍如何识别、利用这些陷阱，以及面对问题时正确的解决手段。另外，《SQL反模式》还涉及了SQL的各级范式和针对它们的正确理解。-" SQL anti-patterns"　is an acclaimed SQL books. It describes how to avoid falling into the SQL in the use and development of some of the common but often overlooked errors. It is through a variety of specific cases described, as well as error solution developers and use of personnel in the face of these cases are often used to describe how to identify the use of these traps, and when faced with the problem the right solution means. In addition, " SQL anti-patterns"　also relates to the SQL paradigm at all levels and for their proper understanding.