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You haven't selected your database in the code. According to this page in php.net, there is a parameter in mysqli_connect or mysqli constructor which you enter your database name. Here is is a simple example: <?php $mysqli = new mysqli('localhost', 'my_user', 'my_password', 'my_db');
5 maj 2012 · I've got a strange error from my WAMP (PHP 5.5.12, MySQL 5.6.17). The main error is: No database selected. I have two database tables here: cities: id, cities. and. events (some fields are not included here): id, eventHeader, cityID. So, there is my code.
20 lut 2024 · MySQL error 1046, which stands for “No Database Selected,” is one of the most common errors that can prevent database operations. It happens when you run a query and don’t specify the target database. In this article, we will discuss “How to resolve, Error 1046: No database selected”.
1 maj 2007 · I have an error, not a php syntax error, everything is working fine but I get this error "Error in query. No database selected", does anyone have any idea on how to solve this.
22 mar 2024 · The “No database selected” message is an alert that the communication with MySQL is not clear or specific. We discussed two simple, yet effective, ways to sidestep this error: direct database selection with the `USE` command, and including the database name within your SQL queries.
2 gru 2021 · The error no database selected frequently occurs in MySQL when you perform a statement without selecting a database first. In the following example, I tried to query a students table immediately after connecting to the mysql command line: mysql> SELECT * FROM students; ERROR 1046 (3D000): No database selected.
Definition and Usage. The select_db () / mysqli_select_db () function is used to change the default database for the connection. Syntax. Object oriented style: $mysqli -> select_db (name) Procedural style: mysqli_select_db (connection, name) Parameter Values. Technical Details. Example - Procedural style.
