我有一张叫做的桌子training.它有一个名为的列locations.行中有6种不同的可能varchar组合即.location 1,location 2等等.
我想运行一个检测所有实例location 1并将其更改为的查询1.
我怎么做?
Per Sergios回复下面,我试过:
UPDATE training SET locations=1
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显然这会改变一切
UPDATE training SET locations=1 WHERE locations='location 1'
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