合并连接 meaning in Chinese

merge linked

You want to process a sequence of logical lines , rejoining those split lines
需要处理逻辑行，将分开的物理行序列合并连接起来。
Join plan directives that force optimizer to use the designated join method to join tables in the query , either nested loop join , sort merge join , or dynamic hash join
连接计划指示，强制优化器使用指定的连接方法来连接查询中的表，要么是嵌套循环连接、分类合并连接，要么是动态哈希连接。