Most voted "default" questions
11 questions
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7
votes1
answer1273
viewsIf the field has DEFAULT it must be NOT NULL?
Situation I was adding a few more columns to a table and falls from this thought. By default here we leave all fields can have value NULL, however if he has a DEFAULT he will insert the DEFAULT in…
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2
votes1
answer480
viewsBLOB column 'about' cannot have a default value (default)
When trying to keep a column as null, mediumText, and add an 'as defined' value, it returns: BLOB column 'about' cannot have a default value (default) Why can’t I? What things imply this? How can I…
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answer231
viewsUse ON UPDATE CURRENT_TIMESTAMP when changing specific field
Example scenario Table: usuarios Campos: id, nome, sobrenome, senha, timestamp_alteracao Question The field timestamp_alteração, should only be updated when the field senha is amended. Doubt There…
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answers556
viewsSql server - default
Good evening, I created a table to test the sql server default: I did a select to see if the default values were entered but you can see in the image that this did not occur. When does it enter…
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1
votes1
answer876
viewsHow to make an INSERT in postgresql with conditional default value?
We have the following simplified table for the example: create table teste( id serial not null ); The commands below cause syntax error: insert into teste( select (case when 1=1 then DEFAULT end) );…
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answers498
viewsEloquent Laravel - Column user_id
Hi, I’m learning Portable and I didn’t find this on any forums. I have some tables that have a foreign key called 'user_id', but when I save an object in the bank I always have to fill this column.…
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answer30
viewsD3.JS: Variable with getElementById default value
I am creating a visualization in D3.js, in which I am importing the date through a dynamic string that requires a variable, which I named honeystring. Variable var honeyyear =…
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votes1
answer46
viewsProblem with Segmention fault
I was studying a little bit, I’m very beginner in programming, and I came across a mistake, the segmention default, I will drop my code, and if possible, someone can figure out why I’m getting this…
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votes2
answers333
viewsDefault Value Dropdown Angularjs
In my project I have a dropdown, iterated array. Note that in the array I have a key called default which is set to true or false. I wish the dropdown defalt value was what came with the key set to…
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votes0
answers34
viewsSpecify DEFAULT language on Github?
I have a PHP project on github. But the same, defined the main language of the project as CSS... Is there a way to change the default language manually? Some editable file.. etc. Thank you.
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votes2
answers120
viewsAndroid Studio 3.2.1 does not locate "Default Activity"
Personal I am with this problem since Android 3.2. I have done the following procedures to try to fix the problem: - I’ve made clean and rebuild the project - I already cleared the cache and…