regarding which query runs faster
I am having two table one is having as
table 1:char(20)   table 2:varchar(20)
both table is having 1000 record.
now the queries are executed.then which query will run faster?
please help. 
regarding which query runs faster
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I am having two table one is having as
table 1:char(20)   table 2:varchar(20)
both table is having 1000 record.
now the queries are executed.then which query will run faster?
please help. 