ubuntu 12.04 - MySql- Stored Procedure with cursor issue -

-

i have created following stored procedure mysql throws error 1064. need every user exists in table logbackup, find date of first action, date of last action , calculate duration. though, know in different way, syntax errors may have since new in mysql.

 edit:               use 'databasename'             drop procedure if exists `userengagementcalc`;             delimiter $$             use `databasename`$$             create definer=`root`@`%localhost` procedure `userengagementcalc`()             create procedure userengagementcalc()             begin              declare v_username varchar(50);             declare startdate datetime;             declare enddate datetime;             declare duration int;             declare done int default false;              declare cur1 cursor                      select distinct username                     logbackup;             declare continue handler not found set done=true;                   open cur1;                  igmloop: loop                     fetch cur1 v_username;                     if done leave igmloop; end if;                      set @startdate:=(select str_to_date(created_date, '%a %b %d %y %h:%i:%s') logbackup username=v_username order str_to_date(created_date, '%a %b %d %y %h:%i:%s') asc limit 1);                     set @enddate:=(select str_to_date(created_date, '%a %b %d %y %h:%i:%s') logbackup username=v_username order str_to_date(created_date, '%a %b %d %y %h:%i:%s') desc limit 1);                     set @duration:= time_to_sec(timediff(@startdate,@enddate));                      insert  userengagement (username,startdate,enddate,duration) values (v_username,@startdate,@enddate,@duration);                 end loop igmloop;                     close cur1;             end$$             delimiter;

i trying execute scipt on ubuntu mysql terminal. need special manipulation>? receive mysql except error messages following:

display 813 possibilities? (y or n) ?                            day_minute                   innodb                            multilinestringfromwkb       session_user                 variance abs                          day_second                   inout                        multipoint                   set                          varying acos                         deallocate                   insensitive                  multipointfromtext           sha                          var_pop action                       dec

i appreciate kind help.


Comments

Post a Comment

Popular posts from this blog

java - Oracle EBS .ClassNotFoundException: oracle.apps.fnd.formsClient.FormsLauncher.class ERROR -

-
i need in configuring java on machine because, when try loading forms, loader goes in circles , gives error: java.lang.classnotfoundexception: oracle.apps.fnd.formsclient.formslauncher.class @ sun.plugin2.applet.applet2classloader.findclass(unknown source) @ sun.plugin2.applet.plugin2classloader.loadclass0(unknown source) @ sun.plugin2.applet.plugin2classloader.loadclass(unknown source) @ sun.plugin2.applet.plugin2classloader.loadclass(unknown source) @ java.lang.classloader.loadclass(unknown source) @ sun.plugin2.applet.plugin2classloader.loadcode(unknown source) @ sun.plugin2.applet.plugin2manager.createapplet(unknown source) @ sun.plugin2.applet.plugin2manager$appletexecutionrunnable.run (unknown source) @ java.lang.thread.run(unknown source) i have tried re-installing firefox, older versions of java runtime environments, disabling proxy. what missing? application working on other machines. i spent around 100 hours finding s...
Read more

c# - how to use buttonedit in devexpress gridcontrol -

-
Image
i trying create gridcontrol buttonedit in 1 of columns. when user clicks button edit, popups form select product. when selection done on popup, returns datarow selection main grid below. but when column loses focus, value wrote column disappear. here code creates gridcontrol's data , buttonedit's click event. private void frmsiparisnew_load(object sender, eventargs e) { dt = new datatable(); dt.columns.add("malzeme_kodu",typeof(string)); dt.columns.add("malzeme_aciklama", typeof(string)); dt.columns.add("adet", typeof(decimal)); dt.columns.add("birim", typeof(string)); dt.columns.add("fiyat", typeof(decimal)); dt.columns.add("kur", typeof(string)); dt.columns.add("tutar", typeof(decimal)); datarow dr = dt.newrow(); dt.rows.add(dr); gc.datasource = dt; } private void repositoryitembuttoneditmal...
Read more

How do you convert a timestamp into a datetime in python with the correct timezone? -

-
you naively expect work: import pytz datetime import datetime def tz_datetime_from_timestamp(timestamp): """convert timestamp datetime """ tz = pytz.timezone('australia/perth') server_time = datetime.utcnow() delta = tz.utcoffset(server_time) value = datetime.utcfromtimestamp(timestamp).replace(tzinfo=tz) return value + delta print tz_datetime_from_timestamp(1416387060) and convert timestamp 1416387060 wed nov 19 16:51:00 2014 gmt+8:00. ...but not. prints: 2014-11-19 16:51:00+07:43 the timezone of australia/perth not gmt+7:43. it gmt+8:00. unequivocally stated on australian government website http://www.australia.gov.au/about-australia/our-country/time : awst equal coordinated universal time plus 8 hours (utc +8). so, heck pytz pulling 7.43 from? well, turns out pytz pulls data http://www.iana.org/time-zones time zone database, , database states: # western australia # # rule name type in on @...
Read more