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XPATH Language Usage With An Example In PostgreSQL

In these days XML documents are everywhere. They are mainly used to exchange information between applications; however, they are also used for many other purposes. Moreover, almost all database engines supported by TeamSQL include XML as a data type. In this article we use TeamSQL to store XML documents on a database table, then we extract elements from the XML by using XPath expressions, and finally, we execute queries inside the XML document.   XML Example XML documents are very ...