problem with bulk data update in sql

i have this values in a coulmn say accountno in table record:

1,002
1,044
1,086
1,108
1,126
1,190
1,226
1,258
1,260

now i开发者_如何学C want to update them as

1002
1044
1086
1108
1126
1190
1226
1258
1260

the column is of type string. how can i do it??

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assuming you are using SQL server -

update table 
set accountno = REPLACE(accountno,',', '')

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UPDATE record
SET accountno = replace(accountno,',','')