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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 · Anyways, we have two different methods to fix the "Error 1046: No database selected" error. Let's recap the commands we've discussed. 1. SHOW DATABASES; 2. SELECT DATABASE(); 3. USE databaseName; 4. From clause: FROM databaseName.tableName;
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;
30 Ιουν 2022 · Learn to fix the no database selected error in MySQL when running a query without a specified database.
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.
SELECT DATABASE() command to check the default database or the currently selected database
