I am executing a query with C # and I get the following error ..
This is the query that I'm executing, something fails, I do not know why, it still is not good sql ...
CREATE TABLE Empresa( id_empresa int IDENTITY(1,1) NOT NULL...
Good morning I have a question, since I have a database in SQL SERVER 2014 and I am trying to establish a connection from PHP I already checked it and according to me my error is sending the IP address of the database server but I do...
Is it possible to know that the error that occurs when inserting a record is due to a duplicate key error?
I have a user registry in which the user is the primary key and I have it in try catch
but when the user already exists it jumps to...
I have a small problem, maybe it's the simplest I have a query which shows me date and time that is already stored in BD, but always shows me the same time in all 2018-10-05 12: 46: 03,000 the time if the query is saved well is as follows:
p...
I'm working with c # in visual studio and entity framework, I'm a novice in this. What I need is to add a column of a sql server table. I had thought about creating a list with all those numbers and then adding them. But I do not know how to do...
I developed an application in WPF with C #.
I have a window that contains a Combobox where the Items are composed of Checkbox with a foreach result of a table.
My question is: How do I keep in the database with LINQ, the checkbox check that are...
When I update my gender object, it brings the date of creation with the following data, which should not because it has a value assigned in the database, I get the following date:
The error that shows me when I try to do the savechan...
Good I would like to ask you a question, how can I do to verify that the value written in a textbox is not repeated in the table of the database this would be a portion of the code that is in the presentation layer before being Sent to the metho...
I have the following code:
DECLARE @A FLOAT
SET @A = 26069175.1934196
SELECT @A
SELECT CAST (@A AS DECIMAL(6,2))
The result I'm looking for is: 26069.19
Which are the first 6 integers from left to right and 2 decimals in the same way....