datasource

问题 While trying to deploy and start a spring boot application on a standalone tomcat (7) instance, we ran into an issue were the autoconfigured spring datasource bean isn't found and the corresponding exception is thrown: Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [javax.sql.DataSource] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework

问题 I have created a database named 'movie_db', set default schema to APP. Then created a sample table named 'USERS'. My connection to DB is as follows: <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="org.apache.derby.jdbc.ClientDriver"/> <property name="url" value="jdbc:derby://localhost:1527/movie_db"/> <property name="username" value="root"/> <property name="password" value="pass"/> </bean> Now I want to write

问题 I am trying to connect my Servlet to mysql database using data Source . But whenever I run my servlet I end up getting this exception : java.lang.AbstractMethodError: com.mysql.jdbc.Connection.isValid(I)Z org.apache.tomcat.dbcp.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:913) org.apache.tomcat.dbcp.dbcp2.PoolableConnection.validate(PoolableConnection.java:282) org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.validateConnection(PoolableConnectionFactory.java:356) org

问题 My application has multiple data sources , so i have created two data source configuration classes based on this URL . But while running the spring boot application am getting error Description: Field userDataRepo in com.cavion.services.UserDataService required a bean named 'entityManagerFactory' that could not be found. Action: Consider defining a bean named 'entityManagerFactory' in your configuration. From this Question on StackOverflow helped me to figure out the issue.i need to specify

问题 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Cannot resolve reference to bean 'xaDataSource' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'xaDataSource' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Cannot resolve reference to bean

问题 I am using RadControls for WinForms 2011 Q3 The datasource for a RadGridView is dynamically generated based on users' input/selection Everytime when a datasource is generated, I will call SetDatasource2KeyValuesGrid() What I expect to see is columns generated and values filled in gridview. However what I see is columns generated but no value filled even though the number of rows in gridview match the number of items in its datasource(keyValuesList) I must have missed something simple. Please

问题 I'm working with MSSQL Server 2008 and made a database in it. Now i made a ASP.Net (MVC 4) project and connected it to the database. I let visual studio generate the Entity Data Model and everything is working fine so far. Now i have a table for a many to many relation with ofcourse a PK, and two FK. When i manualy insert a row to the database with Microsoft SQL Server Management Studio and i refresh my web page this new row doesn't show up. I'm 100% sure there is nothing wrong with the C#

问题 The problem is this: I tried many ways to pass down information to a ViewController1 from a SecondViewController. In this first ViewController1 I have a tableView, and in this tableView, each cell will receive an image and a label. What I want to do is, in the SecondViewController, I will write something in a textField and pick some random image and display it in the ViewController1. Could someone tell me how to do it? I tried delegates, dequeuereusablecell and the data won't display in the

问题 I'm working on a websphere 6.1 migration to jboss EAP 6.3. I find that the deployment process is very simple in jboss content that my old server contains only wars. the configuration of shared libraries has passed without problem, but the problem is with the configuration of datasources a java.sql.SQLException error: You can not commit with autocommit set! block passage. I searched on google most say that this is the standard, and that we must change the code to setAutoCommit (Fasle). But in

问题 I have a NStableview with datasource and bindings in IB. DataSource object get they value from NSOpenPanel Action. Then, a function receive URLS from openPanel, and do the dirty work very well. So, what i would achieve is offer an alternative to openPanel via Drag operation. Sincerely i need to tell that i don't have quite skill about drag and drop, and after read and read documentation about it, still have o couple of fly in my hand.... At the moment i can drop file in tableview, receive the