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what happened to me was: create a schema, filled in the name of the database, then it says "fail, no database selected". reopen workbench, i see database that i have just failed to created.
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:
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.
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”.
2 lut 2024 · Diagnosis: Ensure the database name is spelled correctly and exists on the server. Fix: Correct the database name in the USE statement or when connecting to MySQL: USE correct_database_name; Or for connection strings in applications: mysqli_connect("hostname", "username", "password", "correct_database_name");
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.
30 cze 2022 · ERROR 1046 (3D000): No database selected. What this error means is that you tried to run a query but didn't specify on which database. Since MySQL servers can contain multiple databases. A first way of getting around this error is by prefixing the table name by the database name.
