Additional file 2: of Examining database persistence of ISO/EN 13606 standardized electronic health record extracts: relational vs. NoSQL approaches

Java program. Program written in Java performing the six queries on the MongoDB database, using the MongoDB query language, and further processing the JSON result in order to produce relational table-like results. (JAVA 32.6 kb)本程序采用Java语言编写，通过MongoDB查询语言（MongoDB Query Language）对MongoDB数据库执行六项查询，并对返回的JSON（JavaScript Object Notation）结果进行后续处理，以生成类关系表格式的输出结果。（Java，大小32.6 KB）