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What are the methods of rounding in sql
SQL rounding methods include using the ROUND function, using the FLOOR and CEILING functions, using the TRUNCATE function, using the DECIMAL type and using the NUMERIC type. If you want to know more tutorials about sql, welcome to php Chinese website to learn.
What does php floor function mean?In PHP, the floor() function means "round down", or "round down" or "round toward zero". It is used to round down to the nearest integer. The syntax is "floor( number)"; can return the largest integer that is not larger than the parameter number. If there is a decimal part, it will be rounded off directly.
What is the difference between intval and floor functions in phpDifferences: 1. The intval() function directly rounds off the decimal part; while the floor() function rounds off the decimal part when the parameter is greater than 1. When the parameter is less than 1, it rounds off the decimal part and Add 1 to the integer. 2. The intval() function can perform base conversion, but the floor function cannot.
What is the use of MySQL TRUNCATE() function?The MySQLTRUNCATE() function is used to return the value of X truncated to D decimal places. If D is 0, remove the decimal point. If D is negative, the integer part of the D values is truncated. Its syntax is as follows - Syntax TRUNCATE(X,D) where X is the number to be truncated. D is the number after the decimal point. The number X must be truncated. Example In the example below it will truncate the given number up to 2 decimal places. mysql>SelectTRUNCATE(10.7336432,2);+-----------------------+|TRUNCATE(10.736432,2)|+------- ---------------
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