@GetMapping("/copy_dml_sql")
    public DataResult<String> copyDmlSql(@Valid DmlSqlCopyRequest request) {
        DmlSqlCopyParam queryParam = rdbWebConverter.dmlRequest2param(request);
        return tableService.copyDmlSql(queryParam);
    }
Query the table columns under the current DB

@param request
@return
chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/TableController.java