Java JDBC - How to connect to Oracle using tnsnames.ora
2013年1月7日 · tnsnames.ora file contains the Databases and the their description (host + port). Is it possible to establish a connection relying on the file mentioned above? (Say by providing only the DB name):...
URL string format for connecting to Oracle database with JDBC
2009年6月28日 · I'm a newbie to Java-related web development, and I can't seem to get a simple program with JDBC working. I'm using off-the-shelf Oracle 10g XE and the Eclipse EE IDE. From the books and web pages ...
oracle database - java.sql.SQLException: - ORA-01000: maximum …
2012年8月30日 · In Java 7, Oracle has introduced the AutoCloseable interface which replaces most of the Java 6 boilerplate with some nice syntactic sugar. Holding JDBC objects. JDBC objects can be safely held in local variables, object instance and class members. It is generally better practice to:
How to implement a db listener in Java - Stack Overflow
2012年9月27日 · public interface oracle.jdbc.dcn.DatabaseChangeListener extends java.util.EventListener { void onDatabaseChangeNotification(oracle.jdbc.dcn.DatabaseChangeEvent arg0); } And you can implement it like this (this is just a sample):
java - JDBC oracle wallet connection - Stack Overflow
I am facing a problem connecting my java application to an oracle database using oracle wallet as password store. To isolate the problem I made a small Main class as follow: public static void main(
java - passing array in oracle stored procedure - Stack Overflow
2012年8月24日 · the type VARCHAR2_ARR is a PLSQL type, you won't be able to interface it directly from java. I suggest you look into this thread on AskTom regarding a similar question. Here are a couple suggestions: create a SQL TYPE that you can bind from java; insert into a temporary table from java and read from it in plsql
How to test connection to Oracle Database using Java
2013年9月12日 · Simple Java code to check connection to Oracle DB: import java.sql.*; public class Test { private final ...
java - Difference between JVM and HotSpot? - Stack Overflow
2013年5月15日 · Sun also announced that OpenJDK-based implementations can use the Java SE 6 Technical Compatibility Kit (JCK) to establish compatibility with the Java SE 6 specification. The OpenJDK project consists of a number of components - HotSpot (the virtual machine), the Java Class Library and the javac Java compiler.For more on it, visit its site.
java - How to check JDK version in Oracle? - Stack Overflow
2015年1月27日 · solution 2) create a PL/SQL function to return Java system properties. create function get_java_property(prop in varchar2) return varchar2 is language java name 'java.lang.System.getProperty(java.lang.String) return java.lang.String'; And the run a select for the Java version. select get_java_property('java.version') from dual;
java - How to connect to oracle database using spring boot
2019年1月23日 · By the way, I found the answers to my questions:use spring.datasource.driver-class-name=oracle.jdbc.OracleDriver for >Oracle 9i (no driver needed) However, if I unpack the ojdbc6.jar I see both classes there. And the correct attribute to use is …