Query to convert exponential number to float in SQL Server

问题

I am using

SELECT CAST('5E-05' AS float) 

result = 0.00005

and it is not working. Help.

https://www.google.co.in/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=5E-05+to+decimal

回答1:

Provide correct output for this so that we test and throw few more sample data.

Try this,

SELECT CONVERT(decimal(18,8), CAST('5E-05' AS FLOAT))

来源：https://stackoverflow.com/questions/36914381/query-to-convert-exponential-number-to-float-in-sql-server