Posts by Eduardo Rodrigues • 35 points
6 posts
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answer565
viewsQ: Connection of Visual Studio to an Access database
I have a string connection to the Access database: @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\lentes.accdb;Persist Security Info=False"; When I run this code always gives error…
visual-studioasked Eduardo Rodrigues 35 -
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votes4
answers781
viewsA: HTML/PHP Detect if form value has been changed
Probably in your code there is a button to send the change in username, what you can do is: after the page that changes the username in the database is finished, vc makes a redirect if…
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answer44
viewsQ: Query that changes the amount of items in Mysql
I have a query that changes the amount in Mysql (below). Initially this query works perfectly, but when I register new items in the table, some of them do not change the quantity correctly, but some…
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answers522
viewsQ: Query SQL with multiple WHERE conditions
I was trying to make a search system that searched in 2 fields of the table at the same time and could have several conditions in SELECT WHERE, I searched in several places and found this query, but…
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answers625
viewsQ: Search in 2 fields at the same time
Eae, I have two fields in a mysql table, Description and degree. how do I do when I search type WORD and 4 ( being WORD from the Description field and 4 from the Grade field? a result appears? PS.:…
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answers84
viewsQ: Validation of 2 fields in a table
I have a table in Mysql, with a DESCRIPTION field and another Degree, as I do so that the set of the two fields cannot be repeated? EXAMPLE If it is: DESCRIPTION: abcde GRAU: 12345 OK And if it is:…