oracle jdbc connection url

1. oracle8/8i/9i Database (thin Mode) Class. forname ("oracle. JDBC. Driver. oracledriver"). newinstance (); String url = "JDBC: oracle: thin :@ localhost: 1521: orcl "; // Orcl is the SID of the database String user = "test "; String Password = "test ";

("Org.postgresql.Driver"); cn = Drivermanager.getconnection ("Jdbc:postgresql://dbserverip/mydatabasename", Susr, spwd); Vi. JDBC Connection Oracle (Classes12.jar) Copy Code code as follows: Class.forName ("Oracle.jdbc.driver.OracleDriver"); cn = Drivermanager.getconnection ("Jdbc:oracle:thin: @MyDbComputerNameOrIP: 1521:orcl", SUSR

. Loading the driver next is to connect to the database via DriverManager's getconnection (string URL, string user, string password) To get the Conneion instance, connect. 1 Importjava.sql.Connection;2 ImportJava.sql.DriverManager;3 Importjava.sql.SQLException;4 5 Public classMysqldemo {6 7 Public Static FinalString dbdriver = "Org.gjt.mm.mysql.Driver";//Drive Path 8 Public Static FinalString Dburl = "Jdbc:mysql://localhost:3306/demo";//

connection. Default value is 300 seconds Mincapacity: Minimum number of connections URL: URL of the database ConnectionProperties: Connection properties, where: User username, password password DRIVERCLASSNAME:JDBC Driver class Name Maxcapacity: Maximum number of connections The IP address of the computer on which the

-bin.jarDriver class Name: com.mysql.jdbc.DriverJDBC URL: jdbc:mysql://Default Port 3306, port can be omitted if the server uses the default portMySQL connector/j Driver allows additional connection properties to be added to the URL jdbc:mysql://Informixinformix JDBC DriverDriver package Name:Ifxjdbc.jarDriver class Na

on the jar package//in the code On the performance of the driver is not seen at all the kind of interface (Connection, DriverManager, ResultSet, SQLException, Statement), is the JDK provided by the public interface// Programming knows that it is best not to rely on anything, because there is no coupling, but that is impossible. So try to get the coupling down//load MySQL driver class.forname ("Oracle.jdbc.driver.OracleDriver");//Load

= "Jdbc:odbc:driver={microsoft Access Driver (*.mdb)};Dbq= "+application.getrealpath ("/data/reportdemo.mdb ");Connection conn = drivermanager.getconnection (URL, "", "");Statement stmtnew=conn.createstatement (); Another kindMicrosoft SQL Server Microsoft SQL ServerDriver package Name:Msbase.jar Mssqlserver.jar Msutil.jarDriver class Name: com.microsoft. JDBC JD

/access.htmlInstructions for use:Because access is not run as a service, the URL method does not apply to him. Access can be found through ODBC, or by the form of a server mapping path. mdb filesThe use process of the JDBC API: (1) Registering and loading the JDBC driver;Two ways:Class.forName (String drivername);Drivermanager.registerdriver (Driver Driver) (2) e

1. oracle8/8i/9i Database (thin Mode)Class. forname ("oracle. JDBC. Driver. oracledriver"). newinstance ();String url = "JDBC: oracle: thin :@ localhost: 1521: orcl ";// Orcl is the SID of the databaseString user = "test ";String Password = "test ";

Catch sqlexception when trying to get connection from datasourceOrg. Apache. tomcat. DBCP. DBCP. sqlnestedexception: cannot load JDBC Driver Class 'oracle. JDBC. Driver. oracledriver' The class12.jar package has not been loaded in Tomcat. You can obtain the package from Oracle