JDBC ¼òµ¥µÄOracleÁ¬½Ó
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import java.sql.*;
public class TestJDBC {
public static void main(String[] args) throws Exception {
ResultSet rs = null;
Statement stmt = null;
Connection conn = null;
Class.forName("oracle.jdbc.driver.OracleDriver");//ÒªÒýÈëOracleµÄclass12.jar
//new oracle.jdbc.driver.OracleDriver();
conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.0.1:1521:demo", "scott", "tiger");
stmt = conn.createStatement();
rs = stmt.executeQuery("select * from dept");
while(rs.next()) {
System.out.println(rs.getString("deptno"));
System.out.println(rs.getInt("deptno"));
}
rs.close();
stmt.close();
conn.close();
}
}
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SQL> desc test;
Name Type Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y &nb ......
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SQL> desc test;
Name Type Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y &nb ......
Oracle log files : An introduction
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Online redo Oracle log files are filled with redo records. A redo record, also called a redo entry, is made up of a gr ......
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