Select col_1, col_2 from my_table where col_timestamp is between sysdate and (sysdate - 30/1440) group by col_1
Assuming col_timestamp is a column in your table with datatype of DATE. HTH Raj ______________________________________________________ Rajendra Jamadagni MIS, ESPN Inc. Rajendra dot Jamadagni at ESPN dot com Any opinion expressed here is personal and doesn't reflect that of ESPN Inc. QOTD: Any clod can have facts, but having an opinion is an art!
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