Problem: Write an SQL query to convert a given decimal number to its binary equivqlent.
Solution:
select
reverse(max(replace(sys_connect_by_path(sign(bitand(&num,power(2,level-1))),','),','))) from dual
connect by power(2,level-1)<=&num
Posts
TIME_BUCKET group by time period
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We all know how to sum up by year select
to_char(trunc(hiredate,'Y'),'YYYY') year, count(*) from scott.emp group by
trunc(hiredate,'Y') order by trunc(hire...
1 week ago
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