Datasource datasource ic.lookup
WebOct 15, 2024 · However, I have data access classes I need to be able to reuse that create the InitialContext, lookup the data source using the JNDI resource name passed in, and creates the data source: InitialContext ic = new InitialContext (); DataSource ds = (DataSource)ic.lookup ("java:comp/env/"); conn = ds.getConnection (); WebNov 24, 2024 · Access the DataSource in Your Application From a Servlet Here's how you might access the data in a servlet: InitialContext ic = new InitialContext (); DataSource ds = (DataSource) ic.lookup ("java:comp/env/jdbc/WallyDB"); Connection c = ds.getConnection (); …
Datasource datasource ic.lookup
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WebJava InitialContext.lookup - 6 examples found. These are the top rated real world Java examples of java.sql.InitialContext.lookup extracted from open source projects. You can … WebJan 26, 2013 · Although there are ways to configure it through deployment descriptor ( Stackoverflow link ), I would recommend using Web console. Log in, go to Resources and define Connection Pool and JDBC resource ( link for Glassfish 3.0.1 ). If you do it that way, you can test/ping your SQL connection and check whether all parameters are correct.
WebSep 30, 2010 · I thought this happens, because I already have an open connection from a different datasource, so I configured an XA datasource to avoid transaction problems, but it doesn't work at all, so I don't know if I am doing something wrong in my code. Here it is: WebAug 3, 2024 · Java DataSource and JDBC DataSource programming is the way to work with database in our java programs. We have already seen that JDBC DriverManager …
WebUnfortunately, when I try to debug this unit test it fails on the lookup, (DataSource)ic.lookup ("java:/comp/env/jdbc/myDS"); The debugger says, javax.naming.NameNotFoundException: java:/comp/env/jdbc/myDS So the question is, what am I doing wrong? java unit-testing jndi hsqldb in-memory-database Share Improve this … WebJun 18, 2024 · DataSource를 이용하려면 다음의 절차를 따릅니다. JNDI Server에서 lookup ( ) 메소드를 통해 DataSource 객체를 획득한다. DataSource 객체의 getConnection ( ) 메소드를 통해서 Connection Pool에서 Free 상태의 Connection 객체를 획득한다. Connection 객체를 통한 DBMS 작업을 수행한다. 모든 ...
WebAug 3, 2024 · Most of the servlet containers such as Tomcat and JBoss provide it’s own Java DataSource implementation and all we need is to configure it through simple XML based configurations and then use JNDI context lookup to …
WebDec 3, 2015 · dataSource = (DataSource) ic.lookup ("jdbc/irisuatDS"); But my problem is I have 4 different environment let say Local, Dev, Stage and production. Is there any way where code can we written for generic DataSource. something like below lines without pointing to specific name. When I use below piece of code it gives me error. highly active laundry pte ltdWebJun 21, 2011 · DataSource dataSource = (DataSource) ic.lookup ("jdbc/sampleDataSource"); System.out.println ("lookup dataSource returned " + dataSource); Connection connection = dataSource.getConnection (); System.out.println ("Got connection: " + connection); Statement stmt = connection.createStatement (); … small red roses imagesWebJul 27, 2024 · Lookup Source. Use a flat file, relational table, or source qualifier for a lookup source. When you create a Lookup transformation, you can create the lookup … small red ring on skinWebDataSource is a name given to the connection set up to a database from a server. The name is commonly used when creating a query to the database. The data source name … highly achievable goalsWebJava code InitialContext ic = new InitialContext (); DataSource ds = (DataSource) ic.lookup ("java:comp/env/jdbc/charmDB"); Connection con = ds.getConnection (); Does anyone know what's wrong? Thanks! java oracle jdbc tomcat7 Share Improve this question Follow edited Feb 16, 2012 at 20:32 Olaf 6,213 1 18 37 asked Feb 16, 2012 at 18:16 … small red rose stickersWebWith the ConnectionPoolDataSource and DataSource objects deployed, you can call the method DataSource.getConnection on the DataSource object and get a pooled connection. This connection will be to the data source specified in the ConnectionPoolDataSource object's properties. highly accurate timepiece cluesmall red roses