Shulou(Shulou.com)05/31 Report--

In this issue, the editor will bring you about how to connect MongoDB in BIRT. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

Unlike these relational databases such as Oracle,MYSQL, MongoDB does not provide JDBC connections, and the query language is not SQL, instead of a somewhat complex scripting language.

A

1=mongo_open ("mongodb://127.0.0.1:27017/raqdb") 2=mongo_shell (A1, "c1.find ()"). Fetch () 3=mongo_shell (A1, "c2.find ()"). Fetch () 4=A2.join (user1:user2,A3:user1:user2,output) 5 > A1.close ()

The execution result is:

User1user2incomeoutput120.560.3130.260.4

Mongo scripts with the same functionality are as follows:

2. Deploy the aggregator JDBC in birt, and then call the above file name in the statement executed by JDBC:

The above is how to connect MongoDB in the BIRT shared by the editor. If you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.