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mysql怎么在每行上加上同样的字符

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Release: 2016-06-06 20:46:36
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例如

name

kily
mary
man

改成

name

mykily
mymary
myman
应该怎么写语句?

不好意思,没说清楚,是update进去的

回复内容:

例如

name

kily
mary
man

改成

name

mykily
mymary
myman
应该怎么写语句?

不好意思,没说清楚,是update进去的

<code class="lang-sql">SELECT concat('my',`name`) FROM `table_name`;
</code>
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<code class="lang-sql">UPDATE `table_name` SET `name`=concat('my',`name`);
</code>
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