There are a ton of different ways to link build. I recommend reading Search Engine Watch's Link Love columns by Sage Lewis and Justilien Gaspard every week for great tips.
有大量做链接建设的不同方法,我推荐阅读搜索引擎观察网站上由sage lesis和Justilien Gaspard 主持的每周专栏 《Link Love columns》,上面有重要的技巧。
If you know the primary key information at design time, we recommend that you explicitly specify the primary key column or columns in order to achieve optimal performance.
如果您在设计阶段就已知道主索引键资讯,建议您明确地指定主索引键资料行,以达到最佳效能。
应用推荐