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Update releases/release-8.5.0.md
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qiancai authored Nov 19, 2024
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Expand Up @@ -85,7 +85,7 @@ TiDB 8.5.0 为长期支持版本 (Long-Term Support Release, LTS)。
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<td rowspan="2"> SQL </td>
<td>外键约束成为正式功能</td>
<td>外键约束成为正式功能 **tw@lilin90 1894**</td>
<td>外键(Foreign Key)是数据库中的一种约束,用于建立表与表之间的关联关系,确保数据一致性和完整性。它可以限制子表中引用的数据必须存在于主表中,防止无效数据插入。同时,外键支持级联操作(如删除或更新时自动同步),简化了业务逻辑的实现,减少了手动维护数据关联的复杂性。</td>
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