📄 employee.java
字号:
/* * This sample shows how to list all the names from the EMP table */// You need to import the java.sql package to use JDBCimport java.sql.*;class Employee{ public static void main (String args []) throws SQLException { // Load the Oracle JDBC driver DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); // Connect to the database // You can put a database name after the @ sign in the connection URL. Connection conn = DriverManager.getConnection ("jdbc:oracle:oci8:@", "scott", "tiger"); // Create a Statement Statement stmt = conn.createStatement (); // Select the ENAME column from the EMP table ResultSet rset = stmt.executeQuery ("select ENAME from EMP"); // Iterate through the result and print the employee names while (rset.next ()) System.out.println (rset.getString (1)); // Close the RseultSet rset.close(); // Close the Statement stmt.close(); // Close the connection conn.close(); }}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -