Example Return the largest integer value that is equal to or less than 25: SELECT FLOOR(25) AS FloorValue; Try it Yourself » Example Return the largest integer value that is equal to or less than -13.5: SELECT FLOOR(-13.5) AS FloorValue; Try it Yourself » ...
FLOOR ( numeric_expression ): This funcion returns the largest integer less than or equal to the specified numeric expression. ROUND ( numeric_expression , length [ ,function ] ):This function returns a numeric value, rounded to the specified length or precision. 上述3个取整函数,是个通用函数,...
first_value( expression) over (analytics) Returns the first value in an ordered set of values. floor(number) Returns largest integer equal to or less than number. greatest(expression [,...n]) Returns the greatest of the list of expressions. All expressions after the first are implicitly conv...
MAX( ) is a function that takes the name of a column as an argument and returns the largest value in that column. SELECTname, category,MAX(downloads)FROMfake_appsGROUPBYcategory; 3.6 Min 返回一列中的最小值(NULL 值不包括在计算中) MIN( ) is a function that takes the name of a column...
the returned expression begins at the first character that is specified inexpression. In this case, the number of characters that are returned is the largest value of either the sum ofstart+length- 1, or 0. Ifstartis greater than the number of characters in the value expression, a zero-le...
函数名: ceil 包名: org.apache.spark.sql.catalyst.expressions.Ceil解释: ceil(expr) - Returns the smallest integer not smaller thanexpr. 返回不小于“expr”的最小整数。(向上取整) 函数名: ceiling 包名: org.apache.spark.sql.catalyst.expressions.Ceil 解释: ceiling(expr) - Returns the smallest inte...
{fn FLOOR(number)} Largest integer less than or equal to number {fn LOG(float)} Natural (base e) logarithm of float {fn LOG10(float)} Base 10 logarithm of float {fn MOD(integer1,integer2)} Remainder for integer1 / integer2 {fn PI()} The constant pi, approximately equal to 3.14159...
float(expr) Casts the value expr to FLOAT. floor(expr[,targetScale]) Returns the largest number not smaller than expr rounded down to targetScale digits relative to the decimal point. getbit(expr, pos) Returns the value of a bit in a binary representation of an integral numeric. h...
Therefore, the largest integral value is represented by DECIMAL(31,0) and contains the value 9 repeated 31 times. The most precise fractional value between 0 and 1 or between 0 and -1 is represented by DECIMAL(31,31), with 31 digits to the right of the decimal poin...
Returns the largest integer less than or equal to the specified numeric expression.Transact-SQL syntax conventionsSyntaxsyntaxsql نسخ FLOOR ( numeric_expression ) ملاحظة To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions ...