我们将调用EDIT命令，并在顺序中指定语句序号2，通过这些操作给上面的select语句添加where子句。

Let's add a WHERE clause to that SELECT statement by invoking the EDIT command and specifying statement number 2 in the sequence.

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运行结果是按照年月日顺序排列的，并在这个列表的底部有最近的运行结果。

The runs are listed in chronological order, with the most recent run at the bottom of the list.

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如果您想那三个谓词完全按照它们的编码顺序应用，则必须删除并在(COLA, COLC, COLB)上重建索引(或者创建一个新索引)。

If you want those three predicates applied in the exact order in which you code them, you must drop and re-create the index (or create a new index) on (COLA, COLC, COLB).

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