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char(1) to char(1char)

990932Apr 22 2015 — edited Apr 23 2015

we have a table that has many column with char(1) data type, now business wants to change the column datatype from char(1) to char(1char), but it is taking forever. any idea why this is taking long. what is the difference between two.

Thanks for the help

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Locked on May 21 2015

Added on Apr 22 2015

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