sql怎么替换字符串中的某个字符
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replace(’stringtobechanged’,’keystringtobereplaced’,’stringforreplace’)：字符串替换
select replace(’acezih’.’cez’,’bhr’) from dual; abhrih
select replace(’acezih’.’czh’,’bhr’) from dual; acezih
translate(’stringtobechanged’,’keycharactertobereplaced’,’charactersfroreplace’)：字符逐个替换
select translate(’acezih’.’cez,’bhr’)from dual; abhrih
select translate(’acezih’.’czh’,’bhr’) from dual; abehir
select replace(’acezih’.’cez’,’bhr’) from dual; abhrih
select replace(’acezih’.’czh’,’bhr’) from dual; acezih
translate(’stringtobechanged’,’keycharactertobereplaced’,’charactersfroreplace’)：字符逐个替换
select translate(’acezih’.’cez,’bhr’)from dual; abhrih
select translate(’acezih’.’czh’,’bhr’) from dual; abehir
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