In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/02 Report--
This article will explain in detail how Jython connects to the database. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.
Jython is indented to determine whether it is in the same execution block.
From java.sql import * # jython loads JAVA's package from org.postgresql import Driver # jython to connect to the database: load the database driver-- you need to add the from java.lang import * def getList (): # define the function list= [] # define the array DriverManager.registerDriver (Driver ()) # load the database driver print "already load driver" # Print message con=DriverManager.getConnection ("jdbc:postgresql://10.0.0.200:5432/zhenghe") "postgres" "postgres") st=con.createStatement () rs=st.executeQuery ("select id from tuser limit 5 offset 0") while rs.next (): System.out.println (rs.getString (1)) list.append (rs.getString (1)) # add content rs.close () st.close () to the array Con.close () return list # indentation end indicates that the function is complete print "\ nprint list with jython print:" print list print "\ n" print "print list with jython for:" for i in range (len (list)): # print list print list [I] this is the end of the article on "how Jython connects to the database" Hope that the above content can be helpful to you, so that you can learn more knowledge, if you think the article is good, please share it for more people to see.
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.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.