How to select last 6 months from news table using MySQL












30















I am trying to select the last 6 months of entries in a table, I have a column called datetime and this is in a datetime mysql format.



I have seen many ways using interval and other methods - which method should I use? Thanks










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  • 3





    if the field is really called datetime you'll need to use ` to surround it. datetime is a reserved word. Pablo's response would work xcept where he has your_dt_field you may need to put datetime with the proper escape ` character.

    – xQbert
    Jan 20 '12 at 12:27


















30















I am trying to select the last 6 months of entries in a table, I have a column called datetime and this is in a datetime mysql format.



I have seen many ways using interval and other methods - which method should I use? Thanks










share|improve this question


















  • 3





    if the field is really called datetime you'll need to use ` to surround it. datetime is a reserved word. Pablo's response would work xcept where he has your_dt_field you may need to put datetime with the proper escape ` character.

    – xQbert
    Jan 20 '12 at 12:27
















30












30








30


14






I am trying to select the last 6 months of entries in a table, I have a column called datetime and this is in a datetime mysql format.



I have seen many ways using interval and other methods - which method should I use? Thanks










share|improve this question














I am trying to select the last 6 months of entries in a table, I have a column called datetime and this is in a datetime mysql format.



I have seen many ways using interval and other methods - which method should I use? Thanks







mysql sql






share|improve this question













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share|improve this question




share|improve this question










asked Jan 20 '12 at 12:18









ZabsZabs

5,51638127219




5,51638127219








  • 3





    if the field is really called datetime you'll need to use ` to surround it. datetime is a reserved word. Pablo's response would work xcept where he has your_dt_field you may need to put datetime with the proper escape ` character.

    – xQbert
    Jan 20 '12 at 12:27
















  • 3





    if the field is really called datetime you'll need to use ` to surround it. datetime is a reserved word. Pablo's response would work xcept where he has your_dt_field you may need to put datetime with the proper escape ` character.

    – xQbert
    Jan 20 '12 at 12:27










3




3





if the field is really called datetime you'll need to use ` to surround it. datetime is a reserved word. Pablo's response would work xcept where he has your_dt_field you may need to put datetime with the proper escape ` character.

– xQbert
Jan 20 '12 at 12:27







if the field is really called datetime you'll need to use ` to surround it. datetime is a reserved word. Pablo's response would work xcept where he has your_dt_field you may need to put datetime with the proper escape ` character.

– xQbert
Jan 20 '12 at 12:27














6 Answers
6






active

oldest

votes


















95














Use DATE_SUB



 .... where yourdate_column > DATE_SUB(now(), INTERVAL 6 MONTH)





share|improve this answer
























  • DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

    – prageeth
    Jul 11 '12 at 13:08











  • Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

    – LearneR
    Nov 17 '15 at 0:45



















11














Try this:



select *
from table
where your_dt_field >= date_sub(now(), interval 6 month);


Query reads: give me all entries in table where the field corresponding to the entry date is newer than 6 months.






share|improve this answer
























  • your_dt_field what will be it's format ? also how can use there systems current date

    – Ashish Karpe
    Jul 5 '16 at 11:35



















2














I tried @user319198 answer to display last 6 months (sum of) sales, it worked but I faced one issue in the oldest month, i do not get the sales amount of the whole month. The result starts from the equivalent current day of that month.



Just I want to share my solution if any one interested:-



yourdate_column > DATE_SUB(now(), INTERVAL 7 MONTH)
limit 6


Also it will be great if anyone has better solution for my case J.






share|improve this answer































    1














    To me, this looks like a solution as I'm using it with MariaDB, take a look at WHERE clause:



    SELECT MONTH(yourTimestampOrDateColumn) AS MONTH, USER, ActionID, COUNT(*) AS TOTAL_ACTIONS, ROUND(SUM(totalpoints)) AS TOTAL_PTS
    FROM MyTable
    WHERE MONTH(yourTimestampOrDateColumn) BETWEEN MONTH(CURDATE() - INTERVAL 6 MONTH) AND MONTH(CURDATE())
    GROUP BY MONTH;


    queryResults



    On the image we see only months where user had actual data recorded in a DB (thus showing only 4 months instead of 6).



    So this month is 10th (October), 6 months ago was 4th month (April), thus query will look for that interval (from 4 to 10).






    share|improve this answer































      1














      You can also use TIMESTAMPDIFF



          TIMESTAMPDIFF(MONTH, your_date_column, now()) <= 6 )





      share|improve this answer































        0














        You can get last six month's data by subtracting interval of 6 month from CURDATE() (CURDATE() is MySQL function which returns Today's date).



        SELECT * FROM table 
        WHERE your_date_field >= CURDATE() - INTERVAL 6 MONTH;


        Or you can use BETWEEN operator of MySQL as Below:



        SELECT * FROM table 
        WHERE your_date_field BETWEEN CURDATE() - INTERVAL 6 MONTH AND CURDATE();





        share|improve this answer























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          6 Answers
          6






          active

          oldest

          votes








          6 Answers
          6






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          95














          Use DATE_SUB



           .... where yourdate_column > DATE_SUB(now(), INTERVAL 6 MONTH)





          share|improve this answer
























          • DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

            – prageeth
            Jul 11 '12 at 13:08











          • Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

            – LearneR
            Nov 17 '15 at 0:45
















          95














          Use DATE_SUB



           .... where yourdate_column > DATE_SUB(now(), INTERVAL 6 MONTH)





          share|improve this answer
























          • DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

            – prageeth
            Jul 11 '12 at 13:08











          • Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

            – LearneR
            Nov 17 '15 at 0:45














          95












          95








          95







          Use DATE_SUB



           .... where yourdate_column > DATE_SUB(now(), INTERVAL 6 MONTH)





          share|improve this answer













          Use DATE_SUB



           .... where yourdate_column > DATE_SUB(now(), INTERVAL 6 MONTH)






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 20 '12 at 14:11







          user319198




















          • DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

            – prageeth
            Jul 11 '12 at 13:08











          • Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

            – LearneR
            Nov 17 '15 at 0:45



















          • DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

            – prageeth
            Jul 11 '12 at 13:08











          • Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

            – LearneR
            Nov 17 '15 at 0:45

















          DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

          – prageeth
          Jul 11 '12 at 13:08





          DATE_SUB() function subtracts the interval from the given date. In this case "now() - 6 months".

          – prageeth
          Jul 11 '12 at 13:08













          Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

          – LearneR
          Nov 17 '15 at 0:45





          Inside DATE_SUB() function, Can i also use MAX(<date_column>) instead of now()??? Because i'm facing a similar situation and i have to check the last 6 months data from the last date present in the date column instead of today's date.

          – LearneR
          Nov 17 '15 at 0:45













          11














          Try this:



          select *
          from table
          where your_dt_field >= date_sub(now(), interval 6 month);


          Query reads: give me all entries in table where the field corresponding to the entry date is newer than 6 months.






          share|improve this answer
























          • your_dt_field what will be it's format ? also how can use there systems current date

            – Ashish Karpe
            Jul 5 '16 at 11:35
















          11














          Try this:



          select *
          from table
          where your_dt_field >= date_sub(now(), interval 6 month);


          Query reads: give me all entries in table where the field corresponding to the entry date is newer than 6 months.






          share|improve this answer
























          • your_dt_field what will be it's format ? also how can use there systems current date

            – Ashish Karpe
            Jul 5 '16 at 11:35














          11












          11








          11







          Try this:



          select *
          from table
          where your_dt_field >= date_sub(now(), interval 6 month);


          Query reads: give me all entries in table where the field corresponding to the entry date is newer than 6 months.






          share|improve this answer













          Try this:



          select *
          from table
          where your_dt_field >= date_sub(now(), interval 6 month);


          Query reads: give me all entries in table where the field corresponding to the entry date is newer than 6 months.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 20 '12 at 12:25









          Pablo Santa CruzPablo Santa Cruz

          134k25199251




          134k25199251













          • your_dt_field what will be it's format ? also how can use there systems current date

            – Ashish Karpe
            Jul 5 '16 at 11:35



















          • your_dt_field what will be it's format ? also how can use there systems current date

            – Ashish Karpe
            Jul 5 '16 at 11:35

















          your_dt_field what will be it's format ? also how can use there systems current date

          – Ashish Karpe
          Jul 5 '16 at 11:35





          your_dt_field what will be it's format ? also how can use there systems current date

          – Ashish Karpe
          Jul 5 '16 at 11:35











          2














          I tried @user319198 answer to display last 6 months (sum of) sales, it worked but I faced one issue in the oldest month, i do not get the sales amount of the whole month. The result starts from the equivalent current day of that month.



          Just I want to share my solution if any one interested:-



          yourdate_column > DATE_SUB(now(), INTERVAL 7 MONTH)
          limit 6


          Also it will be great if anyone has better solution for my case J.






          share|improve this answer




























            2














            I tried @user319198 answer to display last 6 months (sum of) sales, it worked but I faced one issue in the oldest month, i do not get the sales amount of the whole month. The result starts from the equivalent current day of that month.



            Just I want to share my solution if any one interested:-



            yourdate_column > DATE_SUB(now(), INTERVAL 7 MONTH)
            limit 6


            Also it will be great if anyone has better solution for my case J.






            share|improve this answer


























              2












              2








              2







              I tried @user319198 answer to display last 6 months (sum of) sales, it worked but I faced one issue in the oldest month, i do not get the sales amount of the whole month. The result starts from the equivalent current day of that month.



              Just I want to share my solution if any one interested:-



              yourdate_column > DATE_SUB(now(), INTERVAL 7 MONTH)
              limit 6


              Also it will be great if anyone has better solution for my case J.






              share|improve this answer













              I tried @user319198 answer to display last 6 months (sum of) sales, it worked but I faced one issue in the oldest month, i do not get the sales amount of the whole month. The result starts from the equivalent current day of that month.



              Just I want to share my solution if any one interested:-



              yourdate_column > DATE_SUB(now(), INTERVAL 7 MONTH)
              limit 6


              Also it will be great if anyone has better solution for my case J.







              share|improve this answer












              share|improve this answer



              share|improve this answer










              answered Jun 28 '17 at 12:29









              BufarooshaBufaroosha

              235




              235























                  1














                  To me, this looks like a solution as I'm using it with MariaDB, take a look at WHERE clause:



                  SELECT MONTH(yourTimestampOrDateColumn) AS MONTH, USER, ActionID, COUNT(*) AS TOTAL_ACTIONS, ROUND(SUM(totalpoints)) AS TOTAL_PTS
                  FROM MyTable
                  WHERE MONTH(yourTimestampOrDateColumn) BETWEEN MONTH(CURDATE() - INTERVAL 6 MONTH) AND MONTH(CURDATE())
                  GROUP BY MONTH;


                  queryResults



                  On the image we see only months where user had actual data recorded in a DB (thus showing only 4 months instead of 6).



                  So this month is 10th (October), 6 months ago was 4th month (April), thus query will look for that interval (from 4 to 10).






                  share|improve this answer




























                    1














                    To me, this looks like a solution as I'm using it with MariaDB, take a look at WHERE clause:



                    SELECT MONTH(yourTimestampOrDateColumn) AS MONTH, USER, ActionID, COUNT(*) AS TOTAL_ACTIONS, ROUND(SUM(totalpoints)) AS TOTAL_PTS
                    FROM MyTable
                    WHERE MONTH(yourTimestampOrDateColumn) BETWEEN MONTH(CURDATE() - INTERVAL 6 MONTH) AND MONTH(CURDATE())
                    GROUP BY MONTH;


                    queryResults



                    On the image we see only months where user had actual data recorded in a DB (thus showing only 4 months instead of 6).



                    So this month is 10th (October), 6 months ago was 4th month (April), thus query will look for that interval (from 4 to 10).






                    share|improve this answer


























                      1












                      1








                      1







                      To me, this looks like a solution as I'm using it with MariaDB, take a look at WHERE clause:



                      SELECT MONTH(yourTimestampOrDateColumn) AS MONTH, USER, ActionID, COUNT(*) AS TOTAL_ACTIONS, ROUND(SUM(totalpoints)) AS TOTAL_PTS
                      FROM MyTable
                      WHERE MONTH(yourTimestampOrDateColumn) BETWEEN MONTH(CURDATE() - INTERVAL 6 MONTH) AND MONTH(CURDATE())
                      GROUP BY MONTH;


                      queryResults



                      On the image we see only months where user had actual data recorded in a DB (thus showing only 4 months instead of 6).



                      So this month is 10th (October), 6 months ago was 4th month (April), thus query will look for that interval (from 4 to 10).






                      share|improve this answer













                      To me, this looks like a solution as I'm using it with MariaDB, take a look at WHERE clause:



                      SELECT MONTH(yourTimestampOrDateColumn) AS MONTH, USER, ActionID, COUNT(*) AS TOTAL_ACTIONS, ROUND(SUM(totalpoints)) AS TOTAL_PTS
                      FROM MyTable
                      WHERE MONTH(yourTimestampOrDateColumn) BETWEEN MONTH(CURDATE() - INTERVAL 6 MONTH) AND MONTH(CURDATE())
                      GROUP BY MONTH;


                      queryResults



                      On the image we see only months where user had actual data recorded in a DB (thus showing only 4 months instead of 6).



                      So this month is 10th (October), 6 months ago was 4th month (April), thus query will look for that interval (from 4 to 10).







                      share|improve this answer












                      share|improve this answer



                      share|improve this answer










                      answered Oct 3 '18 at 19:19









                      stamsterstamster

                      558614




                      558614























                          1














                          You can also use TIMESTAMPDIFF



                              TIMESTAMPDIFF(MONTH, your_date_column, now()) <= 6 )





                          share|improve this answer




























                            1














                            You can also use TIMESTAMPDIFF



                                TIMESTAMPDIFF(MONTH, your_date_column, now()) <= 6 )





                            share|improve this answer


























                              1












                              1








                              1







                              You can also use TIMESTAMPDIFF



                                  TIMESTAMPDIFF(MONTH, your_date_column, now()) <= 6 )





                              share|improve this answer













                              You can also use TIMESTAMPDIFF



                                  TIMESTAMPDIFF(MONTH, your_date_column, now()) <= 6 )






                              share|improve this answer












                              share|improve this answer



                              share|improve this answer










                              answered Oct 30 '18 at 6:32









                              Md. Mahmud HasanMd. Mahmud Hasan

                              478214




                              478214























                                  0














                                  You can get last six month's data by subtracting interval of 6 month from CURDATE() (CURDATE() is MySQL function which returns Today's date).



                                  SELECT * FROM table 
                                  WHERE your_date_field >= CURDATE() - INTERVAL 6 MONTH;


                                  Or you can use BETWEEN operator of MySQL as Below:



                                  SELECT * FROM table 
                                  WHERE your_date_field BETWEEN CURDATE() - INTERVAL 6 MONTH AND CURDATE();





                                  share|improve this answer




























                                    0














                                    You can get last six month's data by subtracting interval of 6 month from CURDATE() (CURDATE() is MySQL function which returns Today's date).



                                    SELECT * FROM table 
                                    WHERE your_date_field >= CURDATE() - INTERVAL 6 MONTH;


                                    Or you can use BETWEEN operator of MySQL as Below:



                                    SELECT * FROM table 
                                    WHERE your_date_field BETWEEN CURDATE() - INTERVAL 6 MONTH AND CURDATE();





                                    share|improve this answer


























                                      0












                                      0








                                      0







                                      You can get last six month's data by subtracting interval of 6 month from CURDATE() (CURDATE() is MySQL function which returns Today's date).



                                      SELECT * FROM table 
                                      WHERE your_date_field >= CURDATE() - INTERVAL 6 MONTH;


                                      Or you can use BETWEEN operator of MySQL as Below:



                                      SELECT * FROM table 
                                      WHERE your_date_field BETWEEN CURDATE() - INTERVAL 6 MONTH AND CURDATE();





                                      share|improve this answer













                                      You can get last six month's data by subtracting interval of 6 month from CURDATE() (CURDATE() is MySQL function which returns Today's date).



                                      SELECT * FROM table 
                                      WHERE your_date_field >= CURDATE() - INTERVAL 6 MONTH;


                                      Or you can use BETWEEN operator of MySQL as Below:



                                      SELECT * FROM table 
                                      WHERE your_date_field BETWEEN CURDATE() - INTERVAL 6 MONTH AND CURDATE();






                                      share|improve this answer












                                      share|improve this answer



                                      share|improve this answer










                                      answered Nov 14 '18 at 13:21









                                      Haritsinh GohilHaritsinh Gohil

                                      668411




                                      668411






























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