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Solution with an Example. Error 1046 occurs when we miss to connect our table with a database. In this case, we don't have any database and that’s why at first we will create a new database and then will instruct to use that database for the created table. # At first you have to create Database.
20 Φεβ 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 Δεκ 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.
2 Φεβ 2024 · The most common cause of this error is simply forgetting to specify which database to use before executing a query. Diagnosis: Check if the database has been selected by looking at your SQL query or script. Fix: Select the database using the USE statement before your query: USE database_name; SELECT * FROM table_name;
22 Μαρ 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 Ιουλ 2019 · The 1046 error occurs if you forget to select any database before creating a table. Let us see how and why this error occurs. We will try to create a table without selecting a database −. mysql> CREATE table MyTable1. -> ( -> id int. -> ); ERROR 1046 (3D000): No database selected. Or. mysql> INSERT into sample values(1);
Database changed. MariaDB [my-base]> GRANT ALL ON 'my-base'.*. TO 'my-user'@'10.0.0.1' IDENTIFIED BY 'password'; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''my-base'.*.
