| 1 | In this case, the function will return the same value each time if an equal argument value is provided. This is the same formula as before, but using the ROUND function to round to zero decimal places. i2c_arm bus initialization and device-tree overlay. Usage RAND () As It Is If you use RAND () as it is or by seeding it, you will get random numbers in decimals ranging between 0 and 1. +------+ Is it illegal to use resources in a University lab to prove a concept could work (to ultimately use to create a startup). Does integrating PDOS give total charge of a system? expand. For Large Tables. Return one of the values in an array: from numpy import random. As you all understand, this is rather hacky so use with care, Very similar to the accepted response, but using the new WITH syntax for mysql >= 8.0 which makes a lot more legible and the intent is also clearer. The stored procedure could then be called from PHP or Python or wherever. Each digit corresponds to a distinct symbol. | 3 | Why does the distance from light to subject affect exposure (inverse square law) while from subject to lens does not? Contents in this project Generate Random Number Between 1 to 100 in React Native : 1. The result is random numbers between 1-100. mysql> insert into DemoTable values (89); Query OK, 1 row affected (0.19 sec) mysql> insert into . When a fixed integer value is passed as an argument, the value is treated as a seed value and as a result, a repeatable sequence of column values will be returned. Does a 120cc engine burn 120cc of fuel a minute? If he had met some scary fish, he would immediately return to the surface. --This will create a random number between 1000 and 2000. As long as you have some other table that has at least that many rows (doesn't matter the content of the table), then this is my preferred method: Want a range that starts with something other than 1? This method guarantees the same statistical probability for each value: in case minimum range is 1, you can simply, in case minimum range is 0, you can even more simply. I want to generate random numbers between 2 and 33. Finding the number of days between two dates, 'IF' in 'SELECT' statement - choose output value based on column values. Also, you may want to consider surds, and multiples of pi and exp(1), which wouldn't be included with the standard answers so far supplied. 1. Why can't you use an auto_increment column? Secondly create a stored procedure like this: Let's say you want to insert numbers 1 through 100 into your table. generate multiple sets of random numbers matlab. Syntax The syntax goes like this: RAND ( [N]) @cwallenpoole, You are using static numbers, rather than column values. http://blog.sqlauthority.com/2007/04/29/sql-server-random-number-generator-script-sql-query/, Please mark answered if I've answered your question and vote for it as helpful to help other user's find a solution quicker. Their uniqueness does not depend on a central registration authority or coordination between the parties generating them, unlike most other . So you can check it against with where randnum not in (select * from temptable) . Thanks I need to get a random value between two values in columns, Ok. mlfg6331_64 can generate some multiples of 2^(-64) that the usual generator cannot. In MySQL, UUID () function returns Universal Unique Identifier that generates 36 characters long value which is 5 part hexadecimal numbers. Import StyleSheet, View, Button and Text component. Appreciating time and attention, further comment would be appreciated. How can I do 'insert if not exists' in MySQL? | 2 | Are defenders behind an arrow slit attackable? Thanks for watching this videoPlease Like share & Subscribe to my channel PHP 4.2.0: The random number generator is seeded automatically. You can seriously improve the speed by first putting the random value in a variable and then just using that in your query. Not the answer you're looking for? How could my characters be tricked into thinking they are on Mars? Example: Should I use the datetime or timestamp data type in MySQL? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It uses RAND() MySQL function to get a random floating point number between 0 and 1 and multiple it with the floor and ceiling values specified in stored procedure call. Why would Henry want to close the breach? Instead of the MathSrand () function you can use the srand() function. Select CAST (RIGHT (CAST (CAST (NEWID () AS VARBINARY (36)) AS BIGINT), 10) AS CHAR (10)) gives me a usable 10 digit random number quickly. A universally unique identifier (UUID) is a 128-bit label used for information in computer systems. For instance, if you're using PHP, you could use rand () or mt_rand () to generate the seed value and use it on the MySQL queries (Note . With a=20 and b=150, you get what you want. Should I give a brutally honest feedback on course evaluations? SELECT FLOOR(7 + (RAND() * 6)); A simple way to randomly return the rows in a table: SELECT * FROM tbl ORDER BY RAND(); These are pseudorandom numbers. Generate a Random Float Between 2 Numbers While the random () function generates a random float between 0 and 1. the same answer is even mentioned in my question, though using ROUND rather then FLOOR. // get random number including min and max function getRandomNumber (min, max) { return Math.floor (Math.random () * (max - min + 1) + min); } getRandomNumber . Better way to check if an element only exists in one array. CREATE FUNCTION Random (@Upper INT,@Lower INT) Depending on how many rows you have in the table(s), using rand() in a query or subquery can be extremely slow. It is also the best way in ActionScript, JavaScript, and Python. The "shortest" way i know (in MySQL) to create a table with a long sequence is to (cross) join an existing table with itself. There are many options for this. Should I give a brutally honest feedback on course evaluations? This is based on a previous answer (https://stackoverflow.com/a/53125278/2009581), but is compatible with MySQL 5.7. You are right. MOSFET is getting very hot at high frequency PWM. The query to create a table mysql> create table RandomIntegerDemo > ( > Number int > ); Query OK, 0 rows affected (0.61 sec) Inserting records into table. RETURNS INT I'll run some benchmarks and then we'll know. The numpy module can be a little faster than the random module when generating large amount of numbers. Get a random number between two numbers including min and max numbers. To create a random decimal number between two values (range), you can use the following formula: SELECT random ()* (b-a)+a; Where a is the smallest number and b is the largest number that you want to generate a random number for. Heres an example of what happens when we run multiple RAND() functions together. The MySQL RAND () function is used to return a random floating-point number between 0 (inclusive) and 1 (exclusive). only to get some elements from it. And, I thought he would like to get an integer number between two numbers. You can also influence the random number by providing a seed value as an argument. How do I generate a range of consecutive numbers (one per line) from a MySQL query so that I can insert them into a table? swb2712 can generate all possible representable numbers in the range (0,1) including with range down below 1E-308. Why is the federal judiciary of the United States divided into circuits? The following only makes MySQL generate the numbers that are needed, and therefore is faster: With the above you can generate upto 10,000 numbers (0 to 9,999) with no slower speed overhead for lower numbers, regardless how low they are. To generate a random number between [a,b]: Yes, it does work. You can use the RAND() function as part of an expression. float value between 0 and 1. Unable to complete the action because of changes made to the page. rand() effectively generates an integer in the range [0, 2^53-1], retries if the result was 0, and then divides the integer now in the range [1, 2^53-1] by 2^53 to give the random value. Are the S&P 500 and Dow Jones Industrial Average securities? creating normal random numbers matlab. First you create a table in which to store your records. SELECT RAND ()* (25-10)+10; The formula above would generate a random decimal number >= 10 and < 25. 1 2 SELECT FirstName,MiddleName,LastName, RAND () AS RandomNumber Any use of surds tends to bias the distribution. The example shows the generation of a sequence from 0 through 999, but of course, it may be modified to suit. 2. RETURN @Random To rev2022.12.11.43106. Why do quantum objects slow down when volume increases? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I would like to use only MySQL for this (not PHP or other languages). Learn more about random number . Vote As Helpful if a post was useful. Honestly, I prefer it to the PHP way because it is more convenient. matlab random integer between two values c++. @Guy sorry. asika32764 / mysql-rand-between-two-values.sql Created Aug 16, 2014 Star 13 Fork 4 Code Revisions 1 Stars 13 Forks 4 Download ZIP Mysql Rand () between 2 values Raw mysql-rand-between-two-values.sql ROUND ( (RAND () * (max - min)) + min) liuxiaochuang Mar 3, 2018 To create a random decimal number between two values (range), you can use the following formula: SELECT RAND ()* (b-a)+a; Where a is the smallest number and b is the largest number that you want to generate a random number for. How to generate random numbers between two. Specifically, the function returns a random floating-point value v in the range 0 <= v < 1.0. The syntax for updating a column with random number between 1-3 is is as follows update yourTableName set yourColumnName=FLOOR (1+RAND ()*3); To understand the above syntax, let us first create a table. mysql> create table DemoTable ( Number int ); Query OK, 0 rows affected (0.46 sec) The RAND () function returns a random number between 0 (inclusive) and 1 (exclusive). SQL Server has a built-in function to generate random number. update yourTableName set yourColumnName =round (1+rand ()*100); The above syntax will generate a value between 1 to 100. The maximum value we are considering is 200 and minimum is 100. The intent is to generate a sequence of a size known only at runtime, and without the use of dynamic SQL. This allows you to influence the output of the function. Find the treasures in MATLAB Central and discover how the community can help you! Generate a Random Number Between Two Numbers in JavaScript If we also want to have a user-defined minimum value, we need to change the equation of Math.random () * max to Math.random () * (max-min)) +min. But, the code can be changed as "trial = [20: 29.3190 28.1360 24.2120 27.7410 24.9270 21.9730 27.0870 20.6080 22.3680, 27.6270 27.0160 22.8730 24.8580 29.9110 20.4510 21.5810 21.5160 28.7570, 25.1480 26.2840 22.5120 21.8350 23.5780 25.6960 26.1980 23.1290 23.8580, 22.8890 29.8310 24.3050 24.2570 28.4380 26.9530 29.0780 27.1720 22.5130, 27.3260 29.4800 25.6630 29.0880 21.5140 24.2630 25.0220 24.7140 24.3610, 28.8860 27.4430 22.7590 23.9140 29.2100 21.4620 28.7280 20.1220 24.5950, 26.4020 28.7360 26.4940 24.0060 22.4790 22.0260 29.0110 23.1800 26.4820, 27.1260 23.0790 23.3760 27.4510 28.2560 25.2530 20.4470 26.2360 25.1870, 25.1790 28.7580 28.1390 28.7960 21.5380 24.9290 29.3090 23.1370 24.3230, 24.8680 27.9270 24.3960 20.8710 26.1820 25.4860 27.2870 27.3760 24.0090, 27.9690 28.3900 21.8400 27.3940 25.2760 27.6700 22.5790 25.9280 28.6650, 24.8250 25.7060 28.2330 29.7700 21.8320 26.8360 27.6150 21.6040 21.1020, 23.5090 25.9910 28.6250 24.1870 29.4670 22.5720 27.4860 20.7710 27.1370, 29.0520 21.6420 27.7430 24.6790 24.3890 21.3720 20.0980 28.8510 24.3870, 25.5050 26.9630 23.9840 24.5200 24.0380 24.4920 20.7450 22.8400 23.1970, 27.9990 26.4930 22.5620 24.8050 25.5470 22.1910 25.5340 26.5250 24.7660, 29.9740 28.0740 23.2480 22.6980 28.4670 28.1700 27.9810 26.4120 29.5750, 20.1730 28.4300 20.3320 26.6490 25.4820 21.4370 27.0990 28.2000 28.7440, 23.8940 22.4050 29.9480 24.3850 21.7910 28.8350 20.6340 26.2450 22.1830, 26.7330 29.5100 28.6370 22.8780 28.2580 28.1980 26.4160 21.0530 26.9990, 28.8260 25.8690 25.6180 21.3460 27.6000 26.3050 28.0280 27.7960 29.7470, : It is not a good idea to create a huge list of value by. Learn MySQL from scratch for Data Science and Analytics 87 Lectures 5.5 hours Metla Sudha Sekhar More Detail To get the random integer range, use the rand () function. MapReduce is a programming model and an associated implementation for processing and generating big data sets with a parallel, distributed algorithm on a cluster.. A MapReduce program is composed of a map procedure, which performs filtering and sorting (such as sorting students by first name into queues, one queue for each name), and a reduce method, which performs a summary operation (such as . 3. What are the options for storing hierarchical data in a relational database? Why do we use perturbative series if they don't converge? MySQL get a random value between two values. Did neanderthals need vitamin C from the diet? matlab random number between a and b. https://stackoverflow.com/a/53125278/2009581, https://www.percona.com/blog/2020/07/27/generating-numeric-sequences-in-mysql/. a(i) can be a single number between 2 to 33. . If you have this list of numbers in the _numbers table then you can write queries like this, for obtaining the individual characters of a string: If you need larger numbers than 10k then you can join the table to itself: Result would be.. We can also use an optional seed parameter, which is an integer expression (tinyint, smallint or int) that gives the seed or start value. In general, you can use the above formula to generate random integer numbers between two values X and Y. For example, this will generate a random number between 7 and 12. This seems like the best solution out of all. How do you set a default value for a MySQL Datetime column? Try both ways and measure it ;) There's never too early for premature optimization! The major difference, it seems, comes from the number of records return to PHP and not the randomization system itself. = ROUND ( RAND ( ) * 9 + 1, 0 ) For example, the above formula will create random integer numbers between 1 and 10. It is fast, efficient and provides high-quality integers. I want generate a number between two number. To generate random numbers, use the ORDER BY RAND () function in MySQL. Increasing the length of decimals is really useful to increase randomness, the length may fill up files and files. Syntax: RAND (), RAND (M); Argument: Pictorial presentation of MySQL RAND () function Please describe the task. x = random.choice ( [3, 5, 7, 9]) Why is Singapore currently considered to be a dictatorial regime and a multi-party democracy by different publications? Let us see an example and create a table. Example. How to calculate the difference between two dates using PHP? Generate Random Numbers between two numbers with javascript? There are two higher precision random generators available for values less than 1: https://www.mathworks.com/help/matlab/math/creating-and-controlling-a-random-number-stream.html#brvku_2. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, How to INSERT INTO a range of numbers into a MYSQL table, SQL SELECT to get the first N positive integers, Keep all records in "WHERE IN()" clause, even if they are not found, Repeat rows based on range of dates in two columns, mysql group by month with custom starting day, Running total over date range - fill in the missing dates, Generate series of random size data in MySQL, Insert into values ( SELECT FROM ). If you want to generate random password, you can make use of this function which generate random number. Default constructor generate two random equations Need to create a default constructor in a programmer defined class that generates a random question, addition or subtraction. | 6 | To update column with random value, you can use the below syntax. Ready to optimize your JavaScript with Rust? you can use below codes to generate random number between two number which you want; for example between 20-150, trial = [20:1:150]; r = randperm (lenght (trial)); trial = trial (r) I think this will be useful for you. Generate random number between two numbers. Have been using this answer very frequently, it executed very quickly. JSON minify The default value of IFS is white space I have two modal on one page To remove or delete spaces from string in C programming, you have to ask from user to enter a string The formatting rules are not configurable but are already optimized for the best possible output The formatting rules M16 Drilling Jig. If you frequently need only a limited set of numbers then it can be beneficial to create a table with the numbers you may need and just use that table every time. The function is RAND(). Instead of getting into a debate on principles, I ran the following: If you use this, however (note, more columns return by MySQL): MySQL comes out behind by 3-4% (very inconsistent results) (about the same results if you don't use an array index assignment for $r[2]). We can also use an optional seed parameter, which is an integer expression (tinyint, smallint or int) that gives the seed or start value. SELECT @Random =. I forget to add right parenthesis. How do I import an SQL file using the command line in MySQL? And the formula has been provided 4 years before already by Image Analyst. I could be wrong. In any case +1 to @Kyle for taking into account the math. To prevent random numbers from being recalculated again, you can replace the formulas with the values last . Find centralized, trusted content and collaborate around the technologies you use most. The pseudo-random digits for each sample are in the range from 1 through 2,614. Are defenders behind an arrow slit attackable? The first one floor method rounds the number to the integer floor value. SELECT @Random = ROUND(((@Upper - @Lower -1) * RAND() + @Lower), 0) In MySQL, the RAND () function allows you to generate a random number. distribution over an arbitrary range (a,b) with more than 1 part in 2^53 precision. Syntax RAND ( seed) Parameter Values Technical Details Works in: From MySQL 4.0 More Examples Example Return a random decimal number (with seed value of 6): SELECT RAND (6); Try it Yourself Example Return a random decimal number >= 5 and <10: CGAC2022 Day 10: Help Santa sort presents! It generates a random number between 1 and 10. The choice () method takes an array as a parameter and randomly returns one of the values. Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier? QGIS expression not working in categorized symbology. How to generate random strings in MySQL. Code: Dim MyValue Randomize ' Initialize random-number generator. The pseudorandom number generator in MySQL is not cryptographically secure. This method has some issues: the first and the last values has twice less probabilities that other numbers. It returns a float number and used Math.floor () to round the lowest number. | n | Because I don't know how many rows you'll be returning, I can't advise you whether it is better to use PHP or MySQL for this, but if you're dealing with a large number of values you probably are better off using MySQL. Another one is to use the randomizer engine from the language you're coding with. What properties should my fictional HEAT rounds have to punch through heavy armor and ERA? Let us first create a table . How to get the sizes of the tables of a MySQL database? GitHub Instantly share code, notes, and snippets. SQL Server has a built-in function to generate random number. So, there was a question as to whether this is better in PHP or MySQL. How many transistors at minimum do you need to build a general-purpose computer? Generate a random integer between a range. Why does the USA not have a constitutional court? Because the number argument has been omitted, Randomize uses the return value from the Timer function as the newseed value. an object from the Random generate your input test data Msg 443, Level 16, State 1, Procedure FUN_GET_RANDOM_INT_BETWEEN, Line 6, Generate random number between Two number. One option is to retrieve a random value from MySQL itself and then use it on each call. +------+ Generate Random Number From Array. However, swb2712 does not generate equally spaced numbers, and the mean for it (half the numbers are less) is 1.11875110968003101149364479731944007560647073019006103414072774998094175776051774574042623356006417050422674048837541521801190921428379539907292472443881270372218911884781720662428061113996528944121698315475958721481213258908827606800475302345048341134463455488980253230058090875047749429690054193911503277704529859897485122299798376843682490289211273193359375e-154, As long as you stick to double precision, you cannot have. The mt_rand () function is a random number generator and returns an integer value. It returns possible values that are zero, less than 1, and exclude 1. Adjust the number 10 to any number between 1 and 19 to get a random big integer at that length. Neither is good though. Which MySQL data type to use for storing boolean values. "In general, you can generate N random numbers in the interval (a,b) with the formula r = a + (b-a).*rand(N,1).". I bet using the actual column values would make the MySQL method much slower. SET @Upper = 2000--The highest random number. You can combine the RAND() function with the FLOOR() function to return a random integer between two numbers. But everything depends on particular application needs. | 7 | 10 rows in set (0.00 sec). Making statements based on opinion; back them up with references or personal experience. Function should randomly do either CEIL or FLOOR to work perfectly. Initialization of the random number generator using MathSrand () for indicators and Expert Advisors is better performed in the OnInit () handler; it saves you from the following multiple restarts of the generator in OnTick () and OnCalculate (). How does legislative oversight work in Switzerland when there is technically no "opposition" in parliament? Did neanderthals need vitamin C from the diet? Depending on how many rows you have in the table (s), using rand () in a query or subquery can be extremely slow. use it, we need to use a simple SELECT statement as follows: http://msdn.microsoft.com/en-IN/library/ms191007.aspx#ValidStatements. Based on your location, we recommend that you select: . @Guy If somebody is trying to help you it doesn't mean he is trying to repeat somebody's answer :) Not sure I saw @Kyle's answer when I was writing this post (because of undeleting??). chose tre random number between 1 10 matlab. The code block for each sample uses a different seed value for the initial RAND function invocation that specifies its symbols. Why do some airports shuffle connecting passengers through security again. SELECT random ()* (25-10)+10; The formula above would generate a random decimal number >= 10 and < 25. It is a mathematical function. Both valid answers of course, depending on whether you want random integers or uniformly continuous samples. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The result is not a constant it will be different each time you run it. I was inattentive :) Updated! DECLARE @Random INT Here's a hardware engineer's version of Pittsburgh DBA's solution: If you need the records in a table and you want to avoid concurrency issues, here's how to do it. Using this equation the returned value is a random number between min and max. And your solution only gives integers, not any random number. It works for replicas and read-only users: It generates integers in the range of [0, @max]. Why was USB 1.0 incredibly slow even for its time? Accelerating the pace of engineering and science. Is there a way to do a select like: I do realize that RAND does a different thing; the closest I came up (with help) is (RAND() * (max-min))+min, though it will produce a float number, which I'd need then to ROUND() and this is just completely wrong. I need a random value between those two variables, not one or the other. MathWorks is the leading developer of mathematical computing software for engineers and scientists. AS Here's a way to do it with json_table if you have MySql 8 and above: (h/t - https://www.percona.com/blog/2020/07/27/generating-numeric-sequences-in-mysql/), Reference: https://www.percona.com/blog/2020/07/27/generating-numeric-sequences-in-mysql/. We can also pass an argument to the function, known as the seed value to produce a repeatable sequence of random numbers. CREATE PROC GenerateNumbers @RangeStartFrom AS INT = 0, @RangeEndTo AS INT =0 AS BEGIN ; WITH GenerateNumbers AS ( SELECT . To create a random decimal number between two values (range), you can use the following formula: SELECT RAND ()* (b-a)+a; Where a is the smallest number and b is the largest number that you want to generate a random number for. Unless anyone can suggest an alternative (which would be very useful), I will go PHP way. Is it illegal to use resources in a University lab to prove a concept could work (to ultimately use to create a startup), Examples of frauds discovered because someone tried to mimic a random sequence. To generate a random number between 1 and 100, do the same, but with 100 in the second field of the picker. But do not want a(i) number. As long as you have some other table that has at least that many rows (doesn't matter the content of the table), then this is my preferred method: INSERT INTO pivot100 SELECT @ROW := @ROW + 1 AS ROW FROM someOtherTable t join (SELECT @ROW := 0) t2 LIMIT 100 ; this is just what i needed: I have a large table with auto increment ids which defines a structure, I wanted to find out ho many rows were deleted and how many id could be reused withot letting mysql auto - generate the key. We used the .random () function from the library The random () function is used to generate a random float between 0 and 1. While this took about 3 seconds on average: You might even be able to put this into a stored procedure then if it's something you would want to do or re-use often. Math.random () function generates a random floating number between 0 and 1. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Java API provide a random class in java.util.Random package which generate random within a range. Generates random numbers in a range, allows for type specification as well as the desired output size: https://www.mathworks.com/matlabcentral/fileexchange/85423-random-number-generator-in-a-range-rand2, You may receive emails, depending on your. SELECT RAND ()* (25-10)+10; The formula above would generate a random decimal number between 10 and 25, not inclusive. It returns a random There's no built-in way to generate a random string in MySQL, so you need to create a workaround using the provided functions. Thanks alot! The seed value for the first sample is 1. It is not possible to get higher precision than that over any range that starts above 1 . Insert results of a stored procedure into a temporary table. SET @Lower = 1000--The lowest random number. Asking for help, clarification, or responding to other answers. To perform the equivalent of a coin flip, set the range between 1 and 2 and the random . Actually, ROUND((RAND() * (max-min))+min) is the best way in MySQL to do what you'd like. Multiplying by pi or exp(1) does not increase precision. If you only need the random value, then use MySQL. This is the same option as offered by @Kyle. So, if you need column A, column B, and a random value, use PHP. Is it appropriate to ignore emails from a student asking obvious questions? Other MathWorks country | 10 | Do you want to add this to existing records or to a completely new table? Reload the page to see its updated state. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. That includes any edits to the worksheet, also also simply opening the workbook. I have two columns in a row: min_value, max_value. Your correction is missing a right parenthesis. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. It generates random numbers and stores them in a numpy array of the desired size and shape. Using the numpy.random.randint () function The numpy module also has a random sub module built inside which can be used to produce random numbers. If you need more than 53 bits of precision then you should probably be switching to Symbolic Toolbox or to the multi-precision toolbox in the File Exchange. This one seems like a hack, but I need about 7,000 numbers and I already have a table with 70,000 rows, so it works wonderfully! Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, MySQL UPDATE with random number between 1-3, UPDATE values from a table to another using rand() in MySQL, select 1 random number from mysql database using asp.net c#. For example on a table with over 4 million rows. The rubber protection cover does not pass through the hole in the rim. The syntax is as follows. Does illicit payments qualify as transaction costs? Specifically, the function returns a random floating-point value v in the range 0 <= v < 1.0. Now we would make a State named as NumberHolder. Thanks for contributing an answer to Stack Overflow! Then we must round the number. Here is one way to do it set-based without loops. For example: This can be applied only if you need numbers below a certain reasonable limit, so don't use it for generating sequence 11 million but can be used for numbers 110k, for example. If we want to get between 1 and 100 we must multiply the number with top value. The idea I want to share is not a precise response for the question but can be useful for some so I would like to share it. select FLOOR ( RAND () * (maximumValue-minimumValue) + minimumValue) as anyVariableName; Let us check with some maximum and minimum value. DECLARE @Random INT; DECLARE @Upper INT; DECLARE @Lower INT. But rand() funcition returns decimally random between 0 and 1. 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