SELECT (1.0 + 3.0) / 4.0 -- Returns 1.00 : Query Select « Query « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Query » Query Select 
1. 1. 12. SELECT (1.0 + 3.0) / 4.0 -- Returns 1.00
3SELECT (1.0 3.04.0    -- Returns 1.00
4> GO

-----------
   1.000000

(rows affected)
1. 1. Query Select
1. 1. 1. The basic syntax of the SELECT statement
1. 1. 2. The operators you can use in a search condition
1. 1. 3. Both uppercase and lowercase statements are acceptable, a query could be written as follows:
1. 1. 4. Operator Precedence
1. 1. 5. asterisk (*) specifies all columns of the named tables in the FROM clause
1. 1. 6. A SELECT statement that retrieves rows with non-zero values
1. 1. 7. A SELECT statement that retrieves two columns and a calculated value for a specific Billing
1. 1. 8. retrieve specific columns
1. 1. 9. A SELECT statement that retrieves three columns from each row, sorted in descending sequence by Billing total
1. 1. 10. A SELECT statement that returns an empty result set
1. 1. 11. SELECT 1.0 + 3.0 / 4.0 -- Returns 1.75
1. 1. 12. SELECT (1.0 + 3.0) / 4.0 -- Returns 1.00
1. 1. 13. The specification column_name [as] column_heading
1. 1. 14. Table alias
1. 1. 15. add a WHERE clause and group by
1. 1. 16. A SELECT statement that uses the CHAR function to format output
1. 1. 17. Use local variable in a select statement
1. 1. 18. Using SELECT to Create a Script
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