Divide two integers to get a decimal

1. SQL Server

select  Round ( convert ( float , sum (t1fs)) / convert ( float , count (bc_code)), 2 ) 
select Round( convert( float, 5) / convert( float, 8), 2 )
 -- first convert to float type, then use the Round function, keep two digits, and round.

2. sybase

 

3.oracle

 

4.Mysql