Posts by João Ávila • 101 points
10 posts
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1
votes3
answers283
viewsQ: No Fill new column as Null, yes with specified value in script
I have a specific table in the database, in it I keep information of classes that are created, swimming classes, futsal classes, weight training classes and so on, it is already in use and with…
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votes0
answers88
viewsQ: Sql Server Database Modeling
Good morning friends, I have a project that has basically two types of products, the simple products, such as market items, rice kg, beans 1 kg , etc.. and items composed as basic baskets , formed…
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2
votes2
answers860
viewsQ: How to create a report in Sql Server with information by date
I am created a system for output management, one of my tables stores the output history information, it has the following columns, IDpedido, DataDoPedido CodProduto, QuantidadeProduto CustoProduto…
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0
votes3
answers49
viewsQ: Send information from a Viwer Data grid to sql database
I’m putting together an order form using c#. The problem is that when I try to send the products that are listed in the Data Grid Viewer to the database, the program reads only the line where the…
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1
votes0
answers57
viewsQ: Questions with database modeling
I’m creating a small project and I don’t have much experience with databases and having difficulties modeling their tables. The project consists of an output manager, where we will have normal…
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votes0
answers207
viewsQ: Display data from an ID in the table in a textbox - C#
I need to make one select in the database to capture the id of the last product registration, I will make an increment and show it in a textbox on my registration form. My intention is to show the…
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votes1
answer535
viewsQ: Relational Order Tables in C#
Good morning Guys, I am developing an order screen where will be added products to compose the request, but I can not imagine a way to save the order items in a table, how could relate the product…
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0
votes1
answer1958
viewsQ: Connection to SQL database in C#
Good morning friends, I am doubtful about database connection in particular for use in a project that captures database information for a Datagridview, my first problem is that table information is…
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0
votes1
answer110
viewsQ: How to stop printing positions = 0 of a vector?
In the example below, how I would fail to print the positions of this vector that are equal to 0 int[] caluculo = {50,6,0,59,6,7,0,6,8}; for(int i = 0 ; i < 9 ; i++) {…
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5
votes2
answers1451
viewsQ: I need to know when the user uses semicolons in decimal numbers
I am developing an exercise whose result is different in scenarios that the user uses point or comma to put his decimal number, in this case I put as variable of type double…