racle—将电话号码中间4位数以星号*代替
select
replace('17665312355',substr('17665312355',4,4),'****') as phone, #类似EXCEL REPLACE(电话号码所在单元格,4,4,"****")
from TABLEO
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select
replace('17665312355',substr('17665312355',4,4),'****') as phone, #类似EXCEL REPLACE(电话号码所在单元格,4,4,"****")
from TABLEO