When I’m going to add data an error appears “Call to a member function count() on null” View Controller rekap: but the data is successfully entered into the database, and what steps should I take to correct the error Answer error tells you that images or files or both variables are null, looks like you don’t use eager loading quick
Tag: insert
PHP MySQL GET RESULT from INSERT INTO IF NOT EXIST
I know how to do INSERT INTO if the record doesn’t exist. But if it does exist, mysql doesn’t treat it as an error. It just treats it as 0 rows inserted. I want to know if that was the case and return that message to the user that the data they submitted already exists. I know I can do
if enctype setting is not correct, photo is not inserted through php file however other data can come through
h hi I want to insert data in database included photo. also after inserting in database, image should come to a web page. it get inserted in database but I get the following warning when I want to see it in a web page: Warning: Undefined array key “photoPath” in D:xamppweekendhtdocsworkdelivercweb7ForServer3insertItem.php on line 30 Warning: Trying to access array offset
Insert a value at a NOT NULL column int in SQL Laravel Eloquent
I need to have this eloquent inserting data into my table with my first two columns, id, category_id be added with auto increment, specifically, the highest value + 1. my code above has the error: what can I at the “max()” for this to function as intended? any help would be appreciated thanks. Answer you have error in I think
Syntax for multiple “or” statements to set a CSS class
I’m quite new to PHP. The problem statement is, I need to insert a CSS class into the nav on specific pages. Here’s the way I have it now: It works but it feels messy. I’m going to continue to research it (perhaps a switch statement is better?). Is there a cleaner way of doing this? Answer If you want
Symfony2: Warning: spl_object_hash() expects parameter 1 to be object, integer given
I have a many to one relationship between the entities Project and Course because each course can have many projects so many projects could be related to the same course. These are my entities: and The error appears when i try to insert a new project for my course, this is my form builder: I try to insert these data
Check for duplicate emails before querying
I’ve searched and look at other examples but as i’m new i’m having trouble translating over to my code. What I want to do is have it check the database to see if that email has already been entered. If it has I want it to tell them it has and that there is only one entry per person. Any
Inserting data in MySQL table only if it doesn’t exist already: trouble with INSERT IGNORE
so I’ve been looking around StackOverflow and the MySQL manual for a while, and I can’t seem to solve my problem. What I’m trying to do is simply make my data INSERT function such that it doesn’t add anything to my table if it already exists. I saw a few methods: the INSERT IGNORE function, together with a unique index,
PHP MySQL Insert Ignore Inserting Too Much Data
I have a traffic exchange and every time a site is viewed I want it to insert in to a table which looks like: -user -site The user is default of 1 and I don’t insert in to it because I thought for an INSERT IGNORE you need a column that stays in the same. My current query: I have
MySQL INSERT IGNORE INTO keeps adding duplicate entries
Here’s the particular area im having an issue with when testing this it keeps adding the same entry to the table even though I have set IGNORE INTO. Answer It looks like you don’t have a UNIQUE INDEX on the IP column. In order for INSERT IGNORE to work as required, that’s neccessary. Try this; ALTER TABLE ip ADD UNIQUE(ip)