If you are talking about using the > operator WITH the GROUP BY clause, then: select case when age between 0 and 20 then ‘0 – 20′ when age between 21 and 40 then ’21 – 40’ else ‘> 40’ end age, sum(case when survived = 1 then else 0 end) survivors from rms_titanic group … Read more
This isn’t really a good quetion and is a very likely candidate for someone down voting it. Look here for an example schema http://www.databaseanswers.org/data_models/patient_care/index.htm
Your b is null. You didn’t put anything in intent and you are fetching from intent. Put “score” in intent in SaveDataActivity then fetch from intent in ResultActivity. How to use putExtra() and getExtra() for string data
No there isn’t. start looking for somthing called Web Crawler to get specific info from a specific site.
There are other things wrong with that code but I’ll concentrate on the two that most directly pertain to your stated issue. Firstly, you have this within your SQL code: Img = ‘@Spic’ That is wrong. If you want to use the value of a variable in VB, would you wrap the name of the … Read more
First of all you need a route in PHP which can be called by AJAX to set the status in your Database. If your route works you can implement the countdown in JavaScript with the help of setInterval(…). Example on W3Schools When the countdown has finished, call your route with AJAX (within your setTimeout callback).
There are several problems with Query 1. First, why does it have trailing ))? Either they shouldn’t be there, or there are some missing ( elsewhere. Second, the placement of the EXCEPT is wrong. The example is this… SELECT sname FROM … WHERE NOT EXISTS (…) EXCEPT SELECT bid FROM … But it appears that, … Read more
The Cursor must include a column named “_id” or this class (CursorAdapter and descendants) will not work. COL_ID should be “_id” or you can try to use a workaround by making alias: String[] allColumns = new String[] { SqlDbHelper.COL_ID + ” AS ” + BaseColumns._ID, … See CursorAdapter
Practically any database should be able to run such queries. In the case of SQL, using a simple WHERE … LIKE … condition with wildcards should be sufficient for simple cases. The interesting question will be how to scale this once you are dealing with much larger amounts of data, think YouTube for video portals. … Read more
You use two separate connection objects: SqlConnection con1 = new SqlConnection(@”Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\sms.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True”); SqlConnection con2 = new SqlConnection(@”Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\sms2.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True”);