I’m trying to write an SQL query that must check if an overlap between two hours exists and if certain values are already selected or not. For example, you have a record in a table and you need to …
Tag: sql
Modifying SQL entries with PHP hreferences
So I’m having trouble understanding how to go about modifying SQL entries individually while at the same time printing out all the results to a screen. I have root_user.php print out all of the users …
Store variable from SQL Table to use later using PHP
I would like to be able to store a variable from a column to use to update a variable in another column. Here is my code: $sqlPlaceNumber = “SELECT @locationPlace := `$locationPlace` FROM `$…
Display Average Rating by Id with Count of Ids Mysql
I have an MYSQL table, where I want to get the average rating with a count of product id. Here is the sample of the table. ╔════╦═════════════╦══════════╦══════════╗ ║ ID ║ product_Id ║ rating ║ …
How to segregate data from each other with same value
I’ve got 2 tables in my database the first table is leader id | name | age 1 | John | 40 2 | Doe | 35 member id | name | age 1 | Mark | 40 2 | Jessica| 35 2 | Tiff | …
I’m not using count but my log told me “count syntax error”
I have a request who look like this in PHP: SELECT CONTACT.NOM, CONTACT.PRENOM, CONTACT.TITRE, CONTACT.COMMENT2, CONTACT.TEL, CONTACT.FAX, CONTACT.EMAIL, SERVICES.NOM …
Show a text depending on the value of a column MySQL
I would like to know, how can I build a query that shows me an extra column where instead of showing the true value of the original column it shows me the text that i want? For example, The Column, in this case “inputOutput”, save values 0 or 1, and I would like to show in a query that if
converting datetime field to date in sql query in laravel contorller
i have to execute an sql query into laravel controller the query inclueds where caluse in which it compares a field from database which is in datetime type with another field that i get from the blade which has a date type, so i have to convert the database field from datetime type to date type this is my query
Joined table not returning any results
I successfully joined tables in another part of my code so I followed the same pattern but this time it is not returning any result and I don’t understand why. Here are the tables I am trying to …
Pagination does not display the last two data from the database
This is where I set the number of pages and starting point: <?php $connection = mysqli_connect("localhost", "root"); $db = mysqli_select_db($connection, 'db_hotelreservation'); …