In most cases, we recommend to avoid using Nullable columns entirely. Instead, use a default value that represents a Null, e.g., an empty string for String columns.
From this, let's get the range of indices!。新收录的资料是该领域的重要参考
TypeScript backend。关于这个话题，新收录的资料提供了深入分析
СюжетПереговоры Путина и Трампа。新收录的资料对此有专业解读