impala修改一个字段的值

要在Impala中修改表的字段值，可以使用ALTER TABLE语句。具体语法如下：ALTER TABLE 表名 SET COLUMN 列名 = 新值。其中，表名是要修改字段值的表名，列名是要修改值的字段名，新值是要设置的新值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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