INSERT_UPDATE adds new input data to the table, or updates existing rows with input data that has matching primary key values.

INSERT_UPDATE将新的输入数据添加到表中，或者用具有匹配主键值的输入数据更新现有的行。

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The best practice is to have many columns in a row, as opposed to linking different rows across different tables via key columns.

相对于通过键列跨不同的表链接不同行，最佳实践将是在一行中有许多列。

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As with earlier releases of DB2, it is important to select a distribution key that evenly distributes rows across partitions.

与以前的DB 2版本一样，一定要通过选择分布键跨分区均匀地分布行。

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But when Mr Wells died and Mr Eisner tried to replace him with Michael Ovitz the result was a disaster: the rows prompted key people to leave, and Mr Ovitz himself quit after 14 months, with a sizeable pay-off.

ECONOMIST: Schumpeter

It is absolutely obvious to us that the key factor here is the fact that over the years airlines have been continually reducing the space between seat rows to cram more and more people in.

BBC: News Online