I m利用JPA开展一个项目,在大多数情况下,都希望获得实体,但有一些案例(报告是其中之一,但还有其他一些)我不想或需要获得实体,但......

What would be the datatype in java equivalent to the PL/SQL datatype BINARY_INTEGER?

I have a Java web app using JDBC created in NetBeans deployed to Tomcat that gives a "java.sql.SQLException: No suitable driver found for ..." error. The same app works fine when I run it as a non-web ...

I can t figure out how to set MaxPooledStatements in Oracle using the Oracle thin JDBC driver. Could someone point me in the right direction?

I have been trying to execute a MS SQL Server stored procedure via JDBC today and have been unsuccessful thus far. The stored procedure has 1 input and 1 output parameter. With every combination I ...

I am doing the following in my SampleServlet.java //Fill resultset from db .... try { ArrayList Rows = new ArrayList(); while (resultSet.next()){ ArrayList row = new ArrayList(); ...

The problem is, that after displaying the ResultSet with <h:dataTable>, the connection is left open. If I close it, it closes the ResultSet too. I m thinking about copying the ResultSet data ...

am using this connection string to connect to mysql from java: jdbc:mysql://localhost:3306/db?noDatetimeStringSync=true&useUnicode=yes&characterEncoding=UTF-8 is it possible to set the ...