oracle jdbc connection string example

Java JDBC Connection Oracle Execute Simple query Example: Package com.test.dbtest; Import java.sql.CallableStatement; Import java.sql.Connection; Import Java.sql.DriverManager; Import Java.sql.ResultSet; Import java.sql.SQLException; Import java.sql.Statement; /**JDBC Con

Package com. hhwy. test; Import java. Io. file;Import java. Io. fileinputstream;Import java. Io. fileoutputstream;Import java. Io. ioexception;Import java. Io. inputstream;Import java. Io. outputstream;Import java. SQL. connection;Import java. SQL. resultset;Import java. SQL. sqlexception;Import java. SQL. statement;Import java. SQL. drivermanager; Import javax. Naming. context;Import javax. Naming. initialcontext;Import javax. SQL. datasource; Import

Label:JDBC (Java Data Base Connectivity,java database connection) is a Java API for executing SQL statements that provides unified access to a variety of relational databases, consisting of a set of classes and interfaces written in the Java language. JDBC provides a benchmark to build more advanced tools and interfaces that enable database developers to write database applications. If you want to use the d

Label:JDBC (Java Data Base Connectivity,java database connection) is a Java API for executing SQL statements that provides unified access to a variety of relational databases, consisting of a set of classes and interfaces written in the Java language. JDBC provides a benchmark to build more advanced tools and interfaces that enable database developers to write database applications.If you want to use the da

Import Java. SQL. connection; import Java. SQL. drivermanager; import Java. SQL. preparedstatement; import Java. SQL. resultset; import Java. SQL. sqlexception;/*** JDBC connection to Oracle Database ** @ author zhanqi **/public class Oracle {Private Static

The following is the DB2 connection database1) Use IBM.Data.DB2 link DB2 database2) DB2 client must be installed, IBM. DATA.DB2 can be found in the installed bin.3) Note The DB2 client version problem, my is WIN7 need V10 version, server win2008 use V9.7 version, WIN7 under V9.7 not installed.CodeCodeString connectionString = "Server=ip address (can add port number);D atabase= library name; uid= user name; pwd= password; ";

The JDBC driver can be found in c: \ oracle \ ora92 \ JDBC \ Lib \ ojdbc14.jar. Package JDBC;Import java. SQL. connection;Import java. SQL. drivermanager;Import java. SQL. resultset;Import java. SQL. sqlexception;Import java. SQL. statement;Public class Test2{Private Static

the database! ");E. printstacktrace ();}Return conn;}Public static void test (){String SQL = "select * from user ";Getconnectionbyjdbc ();Try {// Create a JDBC StatementStatement stmt = conn. createstatement ();// Execute the queryResultset rs = stmt.exe cutequery (SQL );While (Rs. Next ()){String username = Rs. getstring ("username ");

Document1. Download the oracle jdbc package, which is usually a jar package or zip package on the official oracle website. Http://www.oracle.com/technology/software/tech/java/sqlj_jdbc/index.html 2. Install the oracle jdbc package and add these packages to your project to im

JDBC Driver downloads and connection string URL writing for various databases JDBC Driver list on Sun's official website:http://java.sun.com/products/jdbc/reference/industrysupport/index.html Database Description Mysql http://www.mysql.com/pr

dburl= "Jdbc:oracle:thin: @localhost: 1521:ORCL";//connecting to an Oracle databaseString username= "admin";//login account and password for the databaseString password= "Admin"; Connection=drivermanager.getconnection (Dburl,username,password); String SQL= "SELECT * FROM Student"; //Create a PreparedStatement object to send the parameterized SQL statement to the

packagecom.ist.common.util;importjava.sql.*;importjavax.naming.context;import Javax.naming.initialcontext;importjavax.naming.namingexception;publicclassjdbcoracletest NBSP;{NBSP;NBSP;NBSP;NBSP;//ORCL is the database name in the Oracle database, and localhost represents the Oracle database that connects to the native //1521 is the port number of the connection pr

:" +Age ); $System.out.print (", Author:" +author); -System.out.println (", Represent:" +represent); - } the rs.close (); - stmt.close ();Wuyi conn.close (); the}Catch(SQLException se) { - se.printstacktrace (); Wu}Catch(Exception e) { - e.printstacktrace (); About}finally{ $ Try{ - if(stmt!=NULL) - stmt.close (); -}Catch(SQLException se2) { A } + Try{ the if(conn!=NULL) - conn.close (); $}Catch(SQLException se) { the se.printstacktrace (); the } the

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"; Connection conn= drivermanager.getconnection (Url,user,password); 2. DB2 Database

Oracle| Error | resolution Resolving Oracle Protocol Adapter errors Behavior: JDBC Connection oracle817 for Linux adapter error, sqlplus connection normal. Method: Edit Init.ora file screen Mts_dispatchers = "(protocol=tcp) (Ser=modose)" Restart

; +ResultSetMetaData Rsmetadata =Resultset.getmetadata (); - for(inti = 1; I ) { theSystem.out.printf ("%-8s\t", Rsmetadata.getcolumnname (i)); * } $ System.out.println ();Panax Notoginseng - //print attribute values; the while(Resultset.next ()) { + for(inti = 1; I ) { ASystem.out.printf ("%-12s\t", resultset.getstring (i)); the } + System.out.println (); - } $ $ //close the database

One: JDBC Connection database (Oracle Reference)public class DBTest {//testpublic static void Main (string[] args) {ResultSet rs = null;Statement stmt = null;Connection conn = null;try {Load DriverClass.forName ("Oracle.jdbc.driver.OracleDriver");Connecting to a databaseStri

= rac2) (Port = 1521 )) (Load_balance = yes) ) (CONNECT_DATA = (Server = dedicated) (SERVICE_NAME = oratest) ) ) Modify jdbcur: JDBC: oracle: thin: @ (description = (address_list = (address = (host = Rac1) (Protocol = TCP) (Port = 1521) (address = (host = rac2) (Protocol = TCP) (Port = 1521) (load_balance = yes) (Failover = yes) (CONNECT_DATA = (SERVICE_NAME = oratest ))) The test result is successful; In

") + ""); System.out.print (Rs.getstring ("Sex") + ""); System.out.print (Rs.getstring ("Age") + ""); } conn.commit (); Stmt.close (); Conn.close (); } Catch(ClassNotFoundException e) {//TODO auto-generated Catch blockE.printstacktrace (); } Catch(SQLException e) {//TODO auto-generated Catch blockE.printstacktrace (); } } Public Static voidMain (string[] args) {mydbbase MB=Newmydbbase (); }} Use the PreparedStat

1. SQL server 2000 database connection method:Copy codeThe Code is as follows:Connection con;Public Connection getCon (){Try {Class. forName ("com. microsoft. jdbc. sqlserver. SQLServerDriver"); // load the driverCon = DriverManger. getConnection ("jdbc: microsoft: sqlServer: // localhost: 1433; DatabaseName = aa", "sa