Returns datetime_expr2 - datetime_expr1, where datetime_expr1 and datetime_expr2 are date or datetime expressions. select count (session_id), client_session_id. Weeks, quarters, and years follow from that. -- Display TimeStampDiff in truncated Seconds and Microseconds-- TimeStampDiff will set the time to midnight (00:00:00. 1 Answer. I want to find out how many second have been elapsed since a date from Mysql entry which was inserted with NOW() and the current date in the format date("Y. As you see, it expects the parameters to be of type. MySQL TIMESTAMPADD () adds time value with a date or datetime value. So, your query should be: select email, createddate, lastloggedin, datediff (minute, createddate, lastloggedin) from udb. TIMESTAMPDIFF ¶ Calculates the difference between two date, time, or timestamp expressions based on the specified date or time part. If you wanted to avoid SEC_TO_TIME (seconds), you can build up the string yourself. I ran this on a shared server from the ISP JustHost, MYSQL version 5. One expression may be a date and the other a datetime; a date. Note: You need to pass two date / datetime values along with the unit (eg, day, month, etc. The function returns the result of subtracting the second argument from the third argument. start, c1. NOTE the most voted up answer in this chain is INCORRECT! Using HOUR will only return hours as an integer. I am not sure whether there is any inbuilt function for that or not, i think it can be done by applying simple mathematics. 59) %s: Seconds (00. Date values are interpreted as DateTime with the time part set to 00:00:00 by default. This means that multiple references to a function. If you don't need it as a number, another option is to simply format the interval to show minutes and seconds. TIMESTAMPDIFF. SEC_TO_TIME(MOD(TIMESTAMPDIFF(SECOND,start_time,end_time),24*60*60)) The hour portion could still be less than two digits, so you could apply the same pattern as. You can use the DATE () function to extract the date portion of the timestamp: SELECT * FROM table WHERE DATE (timestamp) = '2012-05-25'. I am trying to query a huge database (aprroximately 20 millions records) to get some data. The SEC_TO_TIME () function converts numeric seconds into a time value (in format HH:MM:SS). +1 For keeping the query sargable and not wrapping the timestamp. Các giá. It is mainly used to calculate the date and time values. For example, if you wanted to calculate the difference between two timestamps in seconds, you would use the following query: SELECT TIMESTAMPDIFF (SECOND, start_timestamp. Aarthy. Month-difference between any given two dates: Have a look at the TIMESTAMPDIFF () function in MySQL. For SQLITE, the condition should be For SQLITE, the condition should be '(JulianDay(values. The below-shown queries help you understand the use of this TIMESTAMP DIFF method. Jan 18, 2022 at 12:05. Timestampdiff () function takes three arguments. Connect and share knowledge within a single location that is structured and easy to search. You can just subtract datetimes and it will return the value: select (now () - interval 2 day) - (now () - interval 5 day); The result isn't a datetime (it's some decimal coded date -- 3000000 for three days in this case), but it isn't correct to say consider a datetime and an interval as the same datatype. SELECT TIMESTAMPDIFF (<INTERVAL>,<timestampFrom>,<timestampTo>); If you want to find the difference between the first and the last timestamp of a given host ID, here you are: SELECT TIMESTAMPDIFF (MINUTE,MIN (pingtime),MAX (pingtime)) FROM yourTable WHERE. Here, you have learned how to use MySQL TIMESTAMPDIFF() function with various examples. I am using below code for today and database date. The function allows you to calculate time differences in units other than seconds, such as years, months, or days. SQL Server : -- Get difference in days SELECT DATEDIFF ( dd, '2022-09-01', '2022-09-05'); # 4. How to convert second to formatted date time in mysql? I have a query to get date difference in second. If start is greater than end the result is negative. 0):To calculate the difference between two datetimes in MySQL, you can use the TIMESTAMPDIFF function. 引数は、結果を表す単位と、差異を取る 2. 3. The. not sure what. If thats. TIMESTAMPDIFF() subtracts the dates it receives as arguments and it looks like it. MySql version >=5. Check Further from Mysql Function MysqlDate Time Function. Calculating the number of weeks between two dates: SELECT CONCAT (first_name, ' ', last_name) AS full_name, employment_date, FLOOR (DATEDIFF (CURRENT_DATE, employment_date) / 7) AS weeks_difference FROM employees; In this example, the DATEDIFF () function calculates the number of days between today’s date. However, what I get is NULL, instead of the expected INT that represents seconds between two times. DATETIME: used for values that contain a date and time. Seconds, Minutes, Hours, Days, Weeks,. seconds, minutes, hours, etc. 0 [Release 1. This is not the case for your samples like 840312135169 because the "69" at the end would be read as seconds, but a minute has 60 seconds only. Recommended MySQL Tutorials. 0. Stack Overflow. Clearly it is paying attention to the offset, and in this situation, it is using it correctly. Even if you pass the current date/time or another specified date/time, the function will return a Unix timestamp based on that. NET Framework that is supported by Connector/NET (see Table 7. SELECT * FROM tableName WHERE now () - interval 10 minute < stored_timestamp. B/c Time will extract only time from timestamp. 1. elapse)/60 as diff from( SELECT c1. payment_time = 2021-10-29 07:06:32. SELECT TIMESTAMPDIFF (MINUTE,'2022-02-01 10:30:27','2022-02-01 10:45:27') AS 'Difference in Minutes'; 0. YYYY') AS start_date, to_Char (start_dte,'HH24:MI') AS start_time FROM Course. MySQL timestampdiff of records on same column. 7 中提供的所有 日期和时间函数 。. 0. EXTRACT. (Client in EST, server elsewhere). TIMESTAMPDIFF. It is a bad idea to use some operations on the index field. I tried this: SELECT DATE_SUB (NOW (), upload_date) FROM is_meeting_files. MySQLで利用できる日付関数について確認します。. Instead, the result is 838:59:59, which makes sense because that is the limit. In his requirements, the start time is in the past, but the result is a positive time difference. You want SECOND:. According to the documentation, the first argument can be any of the following: MICROSECOND SECOND MINUTE HOUR DAY WEEK MONTH QUARTER YEAR 2 Answers. Like for example the conversion value to Hours and Minutes is 4 Hours and 30 Minutes. SELECT * FROM messages WHERE time > UNIX_TIMESTAMP (NOW ()) - 604800. To get the 2 status codes into a single record, use a subquery to get the init records only and join it back to your table filtered saved:I need to calculate the total length in terms of Hours, Minutes, Seconds, and the average length, given some data with start time and end time. n+MySQL8. The value returned is an INTEGER, the number of these intervals between the two timestamps. A datetime expression. 6. . About;. The function requires a unit of time value that you want to retrieve and two datetime expressions. If you want to diff an earlier start time against a later end time, then the former should appear before the latter in the call to TIMESTAMPDIFF. Thanks, this answer works aswell. MySQL - Comparing two dates in the. On the other hand, DATEDIFF () doesn’t allow you to specify a unit. Since the question is being tagged for mysql, I have the following implementation that works for me and I hope similar alternatives would be there for other RDBMS's. Like for example the conversion value to Hours and Minutes is 4 Hours and 30 Minutes. select. As a result, such columns use DATETIME display format, have the same range of values, and there is no. Stack Overflow. last_name, b. PHP MySQL TIMESTAMPDIFF with seconds not working. One expression may be a date and the other a datetime; a date value is treated as a datetime having the time part '00:00:00' where necessary. 7. select a= TIMESTAMPDIFF(MINUTE,P_date1 ,P_date2) . SELECT FROM_UNIXTIME (epoch timestamp, optional output format) The default output is YYYY-MM-DD HH:MM:SS. Thanks both of you (: –I want to calculate total Seconds between start time and end time. Example 1 – Basic Difference Here’s an example that demonstrates the basic difference between these functions. DATE_ADD (date, INTERVAL expr unit) A date or datetime expression. You still need to divide it by 60 and round the result. For example if the result is 490 seconds, since it is greater than 59 seconds but less than 3600 seconds, you can convert the value into minutes to return 8 minutes ago. 6 Answers. Follow answered Jun 7, 2018 at 11:23. TIMESTAMPDIFF not working on mysql query in codeigniter. Since UNIX-timestamps are the number of seconds passed since 1970-01-01 00:00:00, you'd have to calculate using seconds. The TIMESTAMPDIFF function returns the. TIMESTAMPDIFF() function MySQL the TIMESTAMPDIFF() returns a value after subtracting a datetime expression from another. select id, CAST (datediff (curdate (),birth_date) / 365 as int) from student. The TIMESTAMP () function returns a datetime value based on a date or datetime value. Let us now see the following methods to calculate the time difference between two timestamps in seconds. 000Z','2020/01/28. 12:25 occurred with 12 minutes and 25 seconds left, etc. About; Products For Teams; Stack Overflow. 0 and later) An implementation of . The unit value may be specified using one of keywords as shown,. 5 日付の計算. 6 timestampdiff problem with return result. What this allows you to do is pass in two TIMESTAMP or DATETIME values (or even DATE as MySQL will auto-convert) as well as the unit of time you want to base your difference on. 13. It supports event scheduling by calculating new times based on time. But now i have migrated my data to Oracle. Convert from epoch to date. TRUNC(TIMESTAMPDIFF(seconds,min(BE. An expression that returns a value that is a built-in SMALLINT or INTEGER data type. I want to create one new generated column that contains time difference of the two datetime columns. SELECT SEC_TO_TIME. 1. 目次. when MySQL stores a value into a column of any temporal data type, it discards any fractional part and does not store it. MySQL the TIMESTAMPDIFF() returns a value after subtracting a datetime expression from another. birth)) / 365. The following query selects all rows with a date_col value from within the last 30 days: . 1 Answer. 1. timestampdiff ()：根据指定单位返回两个时间相减的时间差。. TIMESTAMPDIFF is from mysql db. To understand the MySQL convert timediff output to day, hour, minute, and second format, you need to use CONCAT () from MySQL. In general, it is required that the types of all the columns are in agreement. début)/365) Here is my table and the result in the 'montant_annuel' column:MySQL Examples MySQL Examples MySQL Editor MySQL Quiz MySQL Exercises MySQL Certificate. Those UNIX timestamps are stored as a number of seconds since 1970-01-01 00:00:00 UTC. 0. timestampdiff. Follow. 1. The value is expected to be the result of subtracting two timestamps and converting the result to CHAR. mysql> SELECT. Here’s that simple example we used earlier: SELECT TIMESTAMPDIFF(SECOND,'2007-12-30 12:01:01','2007-12-31 10:02:00'); This piece of code gives us the difference in seconds between the two specified dates. By default, MySQL TIME fields allow a time range of '-838:59:59' to '838:59:59'. The unit argument can be MICROSECOND , SECOND , MINUTE , HOUR , DAY , WEEK , MONTH , QUARTER , or YEAR . Syntax. Q&A for work. My database is mysql. Functions that return the current date or time each are evaluated only once per query at the start of query execution. . The main problem is as follows: In order to find the difference between days you need to use datediff(); datediff() returns the difference in days. MySQL only supports microsecond for a higher resolution, but you can achieve it by converting microsecond to millisecond manually: SELECT TIMESTAMPDIFF (MICROSECOND, now (3), updated_at) / 1000 AS diff_in_ms FROM events; Share. It will return the difference in terms of an INTERVAL DAY TO SECOND type: org. But if I put DAY OR MONTH it works I really can’t figure out what might be the . Now if. MYSQL CREATE, ALTER, DROP, TRUNCATE, VIEW Tables. Follow. I currently developed a cron that runs every 1 minute to analyze the last 60 seconds of the bot records in database, I need to group the conversation ID's that have more than 3 records within 60 seconds in the same url and client_session_id. transaction_pk and tsub. d H:i:s"). I have tried to used timestampdiff, but it takes three arguments. time_start) / 60 as diff_minutes. id = f. Description. I have tried this using TIMESTAMPDIFF(microsecond,Start,End)as diff but it is to milliseconds and I don't know how to convert it to "ss. Where a time stamp is a numerical value representing the number of milliseconds from '1970-01-01 00:00:01' UTC (epoch) to the specified time. 0 datediff() not ignoring time. g. Here's the sql:. (Consider handling of open/close that span a daylight savings time change. MySQL TIMESTAMPDIFF function Example. The null DATETIME columns cause the TIMESTAMPDIFF () function to return NULL. 58 and found no overflow with timestamps differing by up to at least 10000 years. 1. The minute and second functions do not return the time as minutes or seconds. And when specifying second instead of microsecond it. 00000 is clearly outside the supported range of 00:00:00 -. 日期和时间函数. MySQL convert timediff output to day, hour, minute, second format Ask Question Asked 12 years, 8 months ago Modified 4 years, 2 months ago Viewed 59k. 1 year and 2 months. I'll try using TIMESTAMPDIFF(seconds) and ssee if that fixes things. TIMESTAMPDIFF () in MySQL returns a value after dividing one DateTime expression by another. If you want to diff an earlier start time against a later end time, then the former should appear before the latter in the call to TIMESTAMPDIFF. montant / (datediff (NEW. Note: You need to pass two date / datetime. I take it that you are using MySQL. DATE_ADD, DATE_SUB, TIMESTAMPADD. So now my question: I thought apache drill replaces the function "TIMSTAMPDIFF" at runtime. The function subtracts one datetime value from the other in the specified unit. I am using the below query to find the time difference in minutes. To define a column that includes a fractional seconds part, use the syntax type_name (fsp), where type_name is TIME, DATETIME, or TIMESTAMP, and fsp is the fractional seconds precision. Calculates the difference between two date, time, or timestamp expressions based on the specified date or time part. Teams. One year has 365 days. それぞれのペットが何歳なのかを判別するには、 TIMESTAMPDIFF () 関数を使用します。. The function returns an INTEGER value representing the number of intervals between the two timestamps. According to the documentation, the first argument can be any of the following: MICROSECOND SECOND MINUTE HOUR DAY WEEK MONTH QUARTER YEAR2 Answers. You just need to convert your dates to UNIX_TIMESTAMP. 6 Fractional Seconds in Time Values - MySQL 5. The value specifies the interval that is used. MySQL TIMESTAMPADD () 函数将指定的时间间隔 interval 加到一个日期时间值上并返回结果。. I have this table but I am helpless how to calculate seconds for each separate day from this table: id from to ----- 1 2013-01-31 23:50:00 . 3. g. It only returns the result in days. unit：指定返回时间差的单位。. Alternative for DATEDIFF. Before MySQL 5. 01. First, it attempts to find a match for the %d format specifier, which is a day of the month (01…31), in the input string. 59) %T: Time, 24-hour (hh:mm:ss) %U: Week (00. DATE_ADD () Add time values (intervals) to a date value. Improve this answer. Immutable if start and end dates are TIMESTAMP; Stable if start and end dates are TIMESTAMPTZ; SyntaxFor MySQL The TIMESTAMPDIFF is the native MySQL function which returns the difference between two given timestamps (one timestamp is subtracted from the other) for the specified date part interval (seconds, days, weeks, etc. 6. Below would correct the most popular answer to return hours as an integer and minutes as a decimal (ie 6. Syntax :. 000000) if empty ,TimeStampDiff(SECOND, Current Date, Current Timestamp) As SecondIt seems there were some bugs with that function, on old versions of MySQL 5. +1 for to the point the stored timestamp is less than x minutes. e . 3 is really old -- you really should update to a more recent version : You'll get more support ; Lots of bug fixes; New features and enhancements; And, probably, better performancesThat's because from_unixtime (emphasis mine):. Share. session_id =. It returns an integer as a result. 6. TIMESTAMPDIFF ( numeric-expression string-expression. By using the new function in 15. net. username, cb_users. SUBTIME () is valuable for making precise adjustments to time values, such as subtracting seconds, minutes, or hours. TIMESTAMPDIFF (unit,datetime_expr1,datetime_expr2) where unit argument, which should be one of the following values: MICROSECOND (microseconds), SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR. timeDiff), SECOND(x. You need to use the function available in your db in the below queryset. MySQL TIMESTAMPDIFF() Function - The DATE, DATETIME and TIMESTAMP datatypes in MySQL are used to store the date, date and time, time stamp values respectively. Starting with your example query, something like this would probably work: SELECT foo FROM table t LEFT JOIN frequencies f USING (frequency_id) WHERE MOD ( (CASE WHEN f. seconds, minutes, hours, etc. For example, if you wanted to calculate the difference between two timestamps in seconds, you would use the following query: SELECT TIMESTAMPDIFF (SECOND, start_timestamp. Add a comment. But I don't know how to output that data in my foreach-loop below. I would have just commented this, but just joined. createDate), AVG(TIMESTAMPDIFF(SECOND, tbl. This is the very lengthy MySQL Date and Time manual page. SELECT datedifference (date1,. I need to produce a recordset that gives me the time between prints in seconds. Also the date format for MySQL is. 01. 3. 0), 1) AS "Worked Hours" FROM `db_foo` WHERE matriculation='X' AND date='2017-yy-yy'; which would return. 1. DATE_FORMAT () Format date as specified. Returns datetime_expr2 - datetime_expr1, where datetime_expr1 and datetime_expr2 are date or datetime expressions. Yes, because the timestamp handles the leap years. In case you use a DATE value, the TIMESTAMPDIFF function treats it as a DATETIME value whose time part is. SELECT id, timeIn, timeOut, TIMEDIFF ( timeOut, timeIn ) AS timeDifference FROM table WHERE TIMESTAMPDIFF ( SECOND, timeOut, timeIn ) > 180000; This statement will output the fields for each record where the difference between the two timedates is one second or more over 50 hours (or 180000 seconds ). edited Aug 21, 2018 at 17:38. I would recommend instead converting the time differences to minutes and displaying the total number of hours as a decimal number, rather than a time: SELECT ROUND (SUM (TIMESTAMPDIFF (MINUTE, Initial, Final) / 60. UNIX_TIMESTAMP () : This function in MySQL helps to return a Unix timestamp. types. I have a column where I log all time entries of any event. *, timestampdiff (minute, start_time, end_time) as minutes from t;DATEDIFF() TIMESTAMPDIFF() 2つの引数を必要とする。 引数が3つ必要です。 第1引数から第2引数を引く（expr1 – expr2）。 第3引数から第2引数を引く（expr2 – expr1）。There are two columns ( t0 and t1) whose types are timestamp ( t0 = 2021-11-18 20:25:09 and t1 = 2021-11-18 20:36:41) I want to find t1 - t0 (expecting ~11 minutes or ~ 700seconds), but the result is 1132. Select UNIX_TIMESTAMP (last_attack) as my_required from users. How can i store the return value from the timestampdiff function. ), the start timestamp, and the end timestamp. I would recommend to choose that unit. com. 2 Answers. The MySQL TIMESTAMPDIFF() function is used to find the difference between two date or datetime expressions. mysql timestampdiff () 函数介绍. Syntax. 3. DateDiff to show Minutes and Seconds. UNIT can be SECOND MINUTE HOUR DAY WEEK. For example: Check in date is 12-04-2010 Check out date 15-04-2010 The day difference would be 3. Requires 3 arguments. MySQL. Syntax : DATEDIFF ( datepart , startdate , enddate ) You should use TIMEDIFF() or TIMESTAMPDIFF() function. CURRENT_TIMESTAMP returns the current datetime something like 2017-03-09 15:19:53. @Enrico - Not true. Possible duplicate of Only show hours in MYSQL DATEDIFF – Sebastian Brosch. To get the difference in seconds as we have done here, choose SECOND . 18. You can use MySQL's UNIX_TIMESTAMP () function to convert your datetime expressions to seconds since the UNIX epoch, then taking the sum of all differences will yield the total duration in seconds: SELECT SUM (UNIX_TIMESTAMP (stop_time) - UNIX_TIMESTAMP (start_time)) FROM my_table. Here is an example that uses date functions. Syntax : TIMESTAMPDIFF (unit,expr1,expr2). id_feature = f. In this case, you can do the following: SET @seconds := (SELECT TIMESTAMPDIFF (second, '2018-06-18 08:20:00','2019-01-25 14:29:00')); SELECT CONCAT (FLOOR. We’ve expanded upon our SQL Dates & Times blog entry with examples of calculating the difference between dates and times with DATEDIFF, TIMEDIFF, and TIMESTAMPDIFF, along with a quick aside on how to use these functions to shape the results set from a. Here’s an example that returns the difference in minutes. 3 Answers. select SEC_TO_TIME (sum (diff)) as result from ( select timestampdiff (second,min (case when log_tpe='start_break' then timestamps end) , min (case when log_tpe='end_break' then timestamps end)) as diff from t group by date (timestamps),hour (timestamps) )A. I have a problem with my query , where by even if I post now the post ,the TIMESTAMPDIFF Does not work with MINUTE . Below is a practical illustration of this method:In this method, we create a custom function ConvertSecondsToUnits that takes the number of seconds and the desired unit ('days', 'weeks', or 'months') as parameters. timestampdiff Description. 단순히 일 차이를 가져올 때 사용하는 것이 datediff 함수입니다. Thanks - I just tried this: abs (timestampdiff (month, H1DAT, '2015-07-01')) But it just returns a number of days of something. select(sum(df. Let us walk through them quickly: To calculate the difference between dates in days – SELECT DATEDIFF (`DATE-A`, `DATE-B`) FROM `TABLE`. Definition and Usage The TIMEDIFF () function returns the difference between two time/datetime expressions. それぞれのペットが何歳なのかを判別するには、 TIMESTAMPDIFF () 関数を使用します。. You need to pass in the two date/datetime values, as well as the unit to use in determining the difference (e. SELECT TIMESTAMPDIFF(MINUTE,'2022-02-01 10:30:27','2022-02-01 10:45:27') AS 'Difference in Minutes'; Result: +-----+ | Difference in Minutes | +-----+ | 15 |. UTC) and you want it in another time zone then use: CAST ( date_value AS TIMESTAMP ) to convert it from a DATE data type to a TIMESTAMP data type. One expression may be a date and the other a datetime; a date value is treated as a datetime having the time part '00:00:00' where necessary. 6 Answers Sorted by: 11 You could use the native TIMESTAMPDIFF function : SELECT TIMESTAMPDIFF (<INTERVAL>,<timestampFrom>,<timestampTo>); If you want to find the difference between the first and the last timestamp of a given host ID, here you are: SELECT TIMESTAMPDIFF (MINUTE,MIN (pingtime),MAX (pingtime)) FROM yourTable WHERE host = 2; Share Fractional seconds for TIME , DATETIME, and TIMESTAMP values are supported, with up to microsecond precision. If you have a variable holding another UNIX_TIMESTAMP, you can get the difference and turn seconds to minutes (and round/truncate the result if needed): SELECT ROUND ( (UNIX_TIMESTAMP ()-1506947452) / 60, 0) Share. Ask Question Asked 9 years ago. e. For example: select col1, avg (timestampdiff (SECOND, startTimestamp, endTimestamp)) as avgdiff from table group by col1. I am using MySQL. x -- here's an example : Erratic behaviour of TIMESTAMPDIFF() Note that MySQL 5. For EST using FROM_UNIXTIME will result. This method returns the difference between two dates in the units supplied as the first parameter. @Enrico - Not true. Let us create a table. In SQL Server, you can use DATEDIFF function to get the datetime difference in specified units. You don't need to perform annotate or aggregate if you need difference for all the records. The function counts whole elapsed units based on UTC with a DAY being 86400 seconds. MySQL MySQLi Database. time_zone = 'SYSTEM', @@system_time_zone, @@session. . The unit for the result (an integer) is given by the unit argument. Method . More information on time_format:. If you divide until day, you are fine (every single day every year has the same amount of seconds). If your data is stored in the table in one time zone (i. Subtracts the 2nd argument from the 3rd (date2 − date1). It returns an integer as a result. If startdate and enddate are both assigned only a time value, and the datepart is not a time datepart, DATEDIFF returns 0. Note: If there are specified two arguments with this function, it first adds the second argument to the first, and then returns a datetime value. seconds, minutes, hours, etc. Definition:– SUBTIME() function is built-in MySQL function, which is commonly used to subtract a time value from a time or datetime value or exp. Wrap TIMESTAMP() around your date string as sometimes MySQL doesn't interpret it as a date until you do, and you get weird results. Convert from date to epoch. 1、此函数的参数具有混合类型，比如 begin 是DATE值，end 可以是 datetime 值。. SQL query TIMESTAMPDIFF with php not working. Using TIMESTAMPDIFF : NOTE:- Following Assumptions are made for TIMESTAMPDIFF () function. , begin is a DATE value and end is a DATETIME value. Alternatively, for the difference between dates in minutes, hours, days, weeks, months, or years – SELECT TIMESTAMPDIFF (UNIT, `DATE-A`, `DATE-B`) FROM `TABLE`. SELECT TIMESTAMPDIFF(SECOND, '2012-06-03 13:13:55', '2012-06-06 15:20:18') sec Now I need to convert this seconds in date time in SQL. SELECT TIMESTAMPDIFF (MONTH, '2012-05-05', '2012-06-04') -- Outputs. You can use this to get integer value. Use this link to know how to get accurate result using EXTRACT () and JULIAN_DAY () function. A record is inserted for each print and contains the store ID and timeStamp. end, TIMESTAMPDIFF(MINUTE,c1. id_participant = p. Similar to Timo Kähkönen's answer, I've used TIMESTAMPDIFF to determine if a date is valid like ISDATE does. I had a following part of SELECT query calculating different between the UTC timestamp in rcv. The other legacy systems continued to log him in for several seconds and milliseconds (these are the false logins). . Returns the time span between two TIMESTAMP or TIMESTAMPTZ values, in the intervals specified. I a few seconds after I accepted the other one, you update your answer with a nice explaination. How do I use TIMESTAMPDIFF to get the difference in seconds between the dates in all rows of data. 045 enddate = 2010-02-23 03:45:39.