解决sql server不支持variant数据类型的问题

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class SQLServerTableComments {
    public static void main(String[] args) {
        String jdbcUrl = "jdbc:sqlserver://localhost:1433;databaseName=YourDatabase;user=YourUsername;password=YourPassword";
        try (Connection connection = DriverManager.getConnection(jdbcUrl);
             Statement statement = connection.createStatement()) {
            String sqlQuery = "SELECT t.name AS TableName, ep.value AS TableComment " +
                              "FROM sys.tables AS t " +
                              "LEFT JOIN sys.extended_properties AS ep ON ep.major_id = t.object_id " +
                              "WHERE ep.name = 'MS_Description' AND ep.minor_id = 0";
            try (ResultSet resultSet = statement.executeQuery(sqlQuery)) {
                while (resultSet.next()) {
                    String tableName = resultSet.getString("TableName");
                    String tableComment = resultSet.getString("TableComment");
                    System.out.println("Table Name: " + tableName);
                    System.out.println("Table Comment: " + tableComment);
                    System.out.println();
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

       String sqlQuery = "SELECT t.name AS TableName, ep.value AS TableComment " +
                              "FROM sys.tables AS t " +
                              "LEFT JOIN sys.extended_properties AS ep ON ep.major_id = t.object_id " +
                              "WHERE ep.name = 'MS_Description' AND ep.minor_id = 0";

String sqlQuery = "SELECT  cast(t.name as varchar(500))  AS TableName,  cast(ep.value   as varchar(500)) AS TableComment " +
                              "FROM sys.tables AS t " +
                              "LEFT JOIN sys.extended_properties AS ep ON ep.major_id = t.object_id " +
                              "WHERE ep.name = 'MS_Description' AND ep.minor_id = 0";