Spring-Boot Mysql:如何查询数据库是否为空？

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
</dependency>

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import import org.springframework.jdbc.core.RowMapper;
import java.sql.ResultSet;
import java.sql.SQLException;

// ...

@Autowired
private JdbcTemplate jdbcTemplate;

public boolean isDatabaseEmpty() {
    String sql = "SELECT COUNT(*) FROM your_table_name";
    Integer count = jdbcTemplate.queryForObject(sql, Integer.class);
    return count == 0;
}