用 java 语句编写数据库
public class JDBCTest {
public static void main(String[] args) {
Class.forName("com.mysql.jdbc.Driver");
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
String driver = jdbc: mysql: localhost: 8080 / Driver;
String name = "root";
String password = "root";
try {
conn = DriverManager.getConnection(driver);
sql = "select ename from emp where ename like ?";
ps = conn.getPrerareStatement(sql);
ps.setString(1, name);
rs = ps.exetuQuery();
while (rs.next) {
rs.getString("sun");
System.out.println(rs);
}
}
}
}
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