索引如何取代游标. [英] How Indexes has replaced Cursors.

问题描述

有人可以告诉我:索引是如何取代游标的.请帮忙.我给了一个想法，但没有成功.

Can someone tell me: How Indexes has replaced Cursors. please help. i Gave it a thought but didnt get success.

推荐答案

谁告诉你^ ]具有替换了光标 [

Who tell you Indexes[^] have replaced Cursor[^] ?.

Indexing is a way to store data in such a way that we can find it easily by taking less time.

Cursor is a method that used to fetch data row-by-row basis like a foreach loop, in SQL server.

With which context you found both a reciprocal ?

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