In SQL Server, it is possible to make a INSERT INTO to a table using a SELECT :
INSERT INTO tabla (col, col2, col3)
SELECT col, col2, col3 FROM otra_tabla WHERE sql = 'ok'
Is this also possible for a UPDATE ? I have a...
Hello, I am trying an example to save photos in sqlite, I have managed to show an image of the gallery, but I do not know how to save it. Thanks.
//cargar foto en imagenView
@Override
protected void onActivityResult(int requestCode, int result...
Hi, I'm new (new programming too) and this is my first question, I would like to know how to compare two chains. This is what I did but it turns out that it does not compare me but throws me the second message no more.
char pal1[10],pal2[10];...
I have a code snippet that according to the syntax is all right, but I can not get the tab stop from the snippet to change to the variables that they are inside the parentheses, on the contrary I click tab , it does not do anything, I cli...
I am trying to make a query that involves 3 tables, post, comments and likes. I need to know the date of the post and the title of the post, the number of people who have commented on the post and the number of likes for each person, the detail...
I have an online store and the prices of each product are shown in dollars and one side will show an "approx" in Mexican pesos as what aliexpress does, or failing to know if to handle these currency changes depending of the language that is sele...
yesterday I updated the version of my huawei p8 to android 6.0 and today I find that the error messages are not shown in the logcat, it only shows me this message when an error occurs:
[ 06-06 09:02:00.624 2929: 2929 E/ ]
process...
I have a API Rest that I use locally and I need to upload it to a web server. The problem I have is that it will not be configured once it is uploaded to communicate with the server's SQL database.
The error I get is this:
XMLHttpReq...
I am a SQL beginner and I am creating a table, my doubt is that I have defined my start time and end time as VARCHAR2 to enter a time, which correspond to some classes (of a gym), that it would be more correct to create it with some type time...