Questions tagged as 'php'

Tagged questions
2
answers

Show only certain data in a yii2 grid?

Edito (08/22/2018): The problem is already solved, I add the corrected code and it works so that it can be used as a guide by those who need it, thanks to the user Sr1871 who was the one who gave the answer. Well I know that maybe my query ma...
asked by 14.08.2018 / 17:56
2
answers

SQLSTATE [HY000] [1045] ProxySQL Error: Access denied for user deploy laravel on 000webhost

I have the following error when deploying laravel in 000webhost Database.php <?php return [ /* |-------------------------------------------------------------------------- | Default Database Connection Name |---------...
asked by 14.08.2018 / 16:40
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Error saving data in MySQL

I'm trying to write fields from my formulario to base de datos sql , and the truth, I have no idea, I've been looking around but I'm a NOOB of the total issue, can someone take a look and put me in the right direction...
asked by 15.08.2018 / 11:46
3
answers

Bring missing items with LEFT JOIN

Starting from two tables lessons lessons.lessons_id, lessons.lesson_number, lessons.course_id entre otras and lessons_completed lessons_completed.lessons_number, lessons_completed.user_id, lessons_completed.completed With the...
asked by 14.08.2018 / 16:15
0
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Update to an SQL Column with Excel inormation

I'm really not sure how to attack this problem. I have a users table: id nombre dato 1 juan 1a 2 pedro 2b 3 paco 3c An Excel document with the name document : A 1 01a 2 02b 3 03c My intention is that through a PH...
asked by 22.08.2018 / 17:08
0
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Can not add or update to child row: a foreign key constraint fails

When I try to execute a SQL function within PHP this error occurs:    Can not add or update a child row: a foreign key constraint fails   ( db_inventory . vendedor , CONSTRAINT idCiudadVendedor FOREIGN KEY   ( id_ciudad_...
asked by 21.08.2018 / 17:11
1
answer

Activate postgresql TCP / IP connections

Greetings I have the following problem I have a server in the cloud where I have hosted my database in postgresql. Through my application in JAVA I can access my database from any point with Internet. I am doing an application in php with the...
asked by 21.08.2018 / 22:36
0
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Notice: Undefined index when sending arrays by ajax

something strange happens to me, I used the same code in another part of my project and it works perfectly but when passing array by ajax I am receiving "notice Undefined index" I have used different variants that I have found to pass arrays cor...
asked by 23.08.2018 / 02:56
1
answer

Error in Laravel Mysql 5.6

Someone help me please to resolve this error:     
asked by 23.08.2018 / 03:43
2
answers

Merge two records of one table with a record of another

I am a newbie in this programming (I am in formation), look for the following, waiting for your help and clarification. My system works as follows: 1st. table participante , where I store basic student data, names, surnames, identifi...
asked by 06.08.2018 / 23:26