How can I return what would effectively be a \"contiguous\" GROUP BY in MySQL. In other words a GROUP BY that respects the order of the recordset?
I have a table containing view/click records. The time is stored in a unix timestamp and I need to be able to pull out all of them within the specific mo开发者_Python百科nth/day (based off of timestam
selectcolId, colTaskType, MaxID fromtblTaskType join( select tblCheckList.c开发者_StackOverflow社区olTaskTypeID,
I am going to be graphing netflow data stored in a MySQL database, and I need an efficient way to get the relevant data points. They records are stored with the date as an int for se开发者_开发技巧con
I\'d like to run a query which for a given field will count the instances of a particular character. For example if I had a table called \'Friends\' wi开发者_开发问答th a \'Names\' field containing r
I\'m working on a high school grading system. At my school, grades can be changed by reworking problems and I store these changes with dates.
I have a SQL Statement with some joins and grouping applied. I also have a Count() column. This is what the resulting data looks like:
I 开发者_运维问答have a table full of items that each have a unique ItemID.There is another table with information on tests that are done on these items around once a month (some may have multiple tes
I was about to ask the MySql list this and remembered about SO. Running MySql 5.0.85, I need to be as efficient as possible about a few queries.If I could get a little review, I would appreciate it.
I have a DateTime series (see below as an example). I have to assign groups to these dates based on 8 days intervals. Basically, the group should be assigned as per the following rules (for any given
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