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Tag: php

How to access multiple variables outside foreach loop in php

I am not a php pro and have already explored different online search forums but could not find any suitable answer and that’s why posting my question here. Function One: Runs a query to database and define variables in foreach loop as follows: Function two: Now I want to get the values of those variables in another function as follows:

Connection failed: SQLSTATE[HY093]: Invalid parameter number

Hello everyone, I’ve got a problem with my php code. I keep getting this error 0 1 2 3Connection failed: SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens. As I understand it means that the number of parameters doesn’t match. I rewrited it many times and I’m pretty sure, that everything in this line

MySql Group By Count item count Distinct

I have a table looks like Here user id 1 exist in level 1 and level 2 Now when we count group by level then in counting we want ignore user_id 1 from level 1 cause it exist another group. we want to consider only one group existing and higher group. I have done only group count but cant understand

Different user login problem because of the syntax error [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question In my program, I want different users to have different class_id in order to let them go into different mange page. I distribute them in

can i use md5 hashed values inside $this->db->escape() in codeigniter,

when i tried to use md5 hashed values inside $this->db->escape() i’m getting error like below when i tried to fetch count of results “Call to a member function num_rows() on bool” my code Answer You are making double escape as i see it. Remove the single quotes from $this->db->escape(). Or the better way is to set the variables in the

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