my table contains 100 records and i need to update a column with new values(diff value for each record) for each of the 100 records .How can i do this. the column to update the values is not primary key.my table contains 100 records and i need to upd
阅读背景：
如何为表中的所有行更新列，每个行对应100条记录中的不同值
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