Questions tagged as 'tabela'

2
answers

Database overload when deleting rows with relationships?

Good afternoon everyone! I have a question, and I would like to hear your comments. I'm building a system in php + laravel . I have relationships between tables, for example: Users->Roles .    It is assumed that there are...
asked by 18.05.2016 / 22:10
1
answer

Call function javascript

I have a VB application that builds HTML pages fed by database data. So I can issue reports by inserting the data into an HTML table. It turns out that sometimes the table becomes too large to be printed and need to remove some columns so tha...
asked by 11.08.2014 / 15:13
1
answer

How to merge the cells of a table

Good evening! I'm doing a WHILE of data coming from the database to a table using css but I could not get the table cells to stick together and with the same border. An example of the table I did: table{ width: 100%; } table td{...
asked by 12.08.2018 / 09:09
1
answer

How do I remove the row separating the columns in an html table?

I would like to know how I can remove the row separating the columns from this table. table { font-family: url('../fonts/Lato-Regular.ttf'); border-collapse: collapse; border-radius: 4px; width: 500px; } td, th {...
asked by 29.07.2018 / 03:40
2
answers

How do Postgres create a file to populate a bank?

I have a database in POSTGRESQL populated, wanted to know if a command exists SQL that returns a string that has the following command for all existing tables: INSERT INTO aluno(id , nome, idade ) values(1,'Raul',23) I wanted to do this...
asked by 15.05.2017 / 14:46
1
answer

Go get value to table and put in form

This is the table has the fields the purpose is to click the edit button and clicking the jquery statement that I put above will fill in the fields automatically referring to the line that was clicked This is what I want to get in the recor...
asked by 19.12.2017 / 21:17
1
answer

Button to add a new field

I'm creating an application that calculates the average of 3 numbers, so long, but now I wanted to create a '+' button that at the time I clicked on it it would add a new field and make that calculation with the fourth and so on but I did not fi...
asked by 11.09.2014 / 20:48
2
answers

Changing the color of a cell in a table depending on the status [duplicate]

I wanted to change the color of a table cell depending on the value entered by the user. For example A = green, B = blue, C = black, I was able to make the code change the color of the table, but I can not do the user changes the color....
asked by 04.06.2018 / 13:49
1
answer

How to join two csv files in R?

My problem is this: I have two csv data files with the same number of columns and the same column names (see below). I ask you to read the files as follows: > dados_1 <- read.csv("Teste_01.csv") > dados_2 <- read.csv("Teste_02.csv"...
asked by 09.10.2016 / 20:07
2
answers

Insert rows at the top of the table

I have the following problem, I created a form in which the value that the user writes has to go to the top of the table, leaving the oldest ones down, or have my SELECT select only the last 10 records of the Can anyone help me? UPDATE !!!...
asked by 02.10.2016 / 17:52