import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; String url = "jdbc:jtds:sqlserver://localhost:1433/your_database_name"; String username = "your_username"; String password = "your_password"; Connection connection = DriverManager.getConnection(url, username, password); String sql = "SELECT * FROM your_table_name"; Statement statement = connection.createStatement(); ResultSet resultSet = statement.executeQuery(sql); while (resultSet.next()) { String columnName = resultSet.getString("column_name"); } String insertSql = "INSERT INTO your_table_name (column1, column2) VALUES (?, ?)"; PreparedStatement preparedStatement = connection.prepareStatement(insertSql); preparedStatement.setString(1, "value1"); preparedStatement.setString(2, "value2"); preparedStatement.executeUpdate(); resultSet.close(); statement.close(); connection.close(); import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; public class JTDSDatabaseExample { public static void main(String[] args) { String url = "jdbc:jtds:sqlserver://localhost:1433/your_database_name"; String username = "your_username"; String password = "your_password"; try { Connection connection = DriverManager.getConnection(url, username, password); String selectSql = "SELECT * FROM your_table_name"; ResultSet resultSet = connection.createStatement().executeQuery(selectSql); while (resultSet.next()) { String columnName = resultSet.getString("column_name"); } String insertSql = "INSERT INTO your_table_name (column1, column2) VALUES (?, ?)"; PreparedStatement preparedStatement = connection.prepareStatement(insertSql); preparedStatement.setString(1, "value1"); preparedStatement.setString(2, "value2"); preparedStatement.executeUpdate(); resultSet.close(); preparedStatement.close(); connection.close(); } catch (SQLException e) { e.printStackTrace(); } } }


上一篇:
下一篇:
切换中文