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Technical Articles

Database

phpMyAdmin

How to add foreign key constraints in phpmyadmin

Steps to add foreign key constraints in phpMyAdmin: Prepare foreign keys and main table. Right-click the foreign key table and select Design View. Find the foreign key field and switch to the "Select Properties" tab. Check the "Foreign Key" checkbox and select the main table and main field. save Changes.

Apr 07, 2024 pm 03:09 PM

phpmyadmin

How to deal with the requirement of non-empty table creation in phpmyadmin

Create non-null fields in PHPMyAdmin: Check the "NOT NULL" checkbox when creating the table. When inserting data, non-null fields do not allow null values to be inserted. A non-null field can be changed to nullable by unchecking the "NOT NULL" checkbox. An empty string can be inserted by entering two single quotes.

Apr 07, 2024 pm 03:06 PM

mysql phpmyadmin

How to set foreign keys in phpmyadmin

How to set up foreign keys? Create main table and sub-table. Open the phpMyAdmin dashboard. Select the main table. Open the "Structure" tab. Add a foreign key column and select the related column in the child table. Select the foreign key type (such as "CASCADE"). save Changes.

Apr 07, 2024 pm 03:03 PM

phpmyadmin

How to delete data table in phpmyadmin

Steps to delete a data table in phpMyAdmin: Select the database and data table; click the "Action" tab; select the "Delete" option; confirm and perform the deletion operation.

Apr 07, 2024 pm 03:00 PM

phpmyadmin

How to delete a line in phpmyadmin

Delete a row in phpMyAdmin: Log in to phpMyAdmin, select the database and table, find the row to be deleted, select the row, and click the "Delete" button to confirm the deletion.

Apr 07, 2024 pm 02:57 PM

phpmyadmin

How to set primary key in phpmyadmin

The primary key of a table is one or more columns that uniquely identify each record in the table. Here are the steps to set a primary key: Log in to phpMyAdmin. Select database and table. Check the column you want to use as the primary key. Click "Save Changes". Primary keys provide data integrity, lookup speed, and relationship modeling benefits.

Apr 07, 2024 pm 02:54 PM

mysql phpmyadmin

How to change the table name in phpmyadmin

You can change the table name in phpMyAdmin by following these steps: 1. Log in to phpMyAdmin; 2. Select the database containing the table; 3. Find the table you want to rename; 4. Right-click the table and select "Rename"; 5. Enter new Table name; 6. Confirm the changes; 7. Refresh the page to see the changes.

Apr 07, 2024 pm 02:51 PM

mysql phpmyadmin

What to do if phpmyadmin port 3306 is occupied

Solutions for connecting to PHPMyAdmin when port 3306 is occupied: Check for other MySQL processes and stop them; change the MySQL port; use an SSH tunnel to redirect traffic from another port; contact technical support for assistance.

Apr 07, 2024 pm 02:48 PM

mysql phpmyadmin

How to register phpmyadmin

To register for phpMyAdmin, you need to first create a MySQL user and grant permissions to it, then download, install and configure phpMyAdmin, and finally log in to phpMyAdmin to manage the database.

Apr 07, 2024 pm 02:45 PM

mysql apache nginx phpmyadmin

How to create a table in phpmyadmin

How to create a table using phpMyAdmin Connect to a database and select the database where you want to create the table. Create a table, specify a table name and add columns. Specify the column name, data type, and properties for the column. Save the table to complete creation.

Apr 07, 2024 pm 02:42 PM

mysql phpmyadmin

How to create a table in phpmyadmin

The steps to create a table in phpMyAdmin include: Connect to phpMyAdmin and select a database. Enter the table name in the New tab and create the table. Add a column and specify its properties in the Fields tab. Set the primary key in the Index tab. Click the Save button to save the table and its columns.

Apr 07, 2024 pm 02:39 PM

phpmyadmin

How to add foreign keys in phpmyadmin

Adding a foreign key in phpMyAdmin can be achieved by following these steps: Select the parent table that contains the foreign key. Edit the parent table structure and add new columns in "Columns". Enable foreign key constraints and select the referencing table and key. Set update/delete operations. save Changes.

Apr 07, 2024 pm 02:36 PM

mysql phpmyadmin

How to create a new data table in phpmyadmin

Create a data table through phpMyAdmin: 1. Connect to the database server; 2. Select the database; 3. Click the "New" tab and enter the table name; 4. Define the column name, type, length and attributes; 5. Select the primary key column; 6 . Add indexes to improve query performance; 7. Click the "Create" button to create a data table.

Apr 07, 2024 pm 02:33 PM

phpmyadmin

How to export excel using phpmyadmin

Export data to Excel format via phpMyAdmin: After logging in to phpMyAdmin, select the database and table to export. Click the "Export" option and select "Excel" in the "Format" drop-down menu. Choose your own export columns, query options, and other export options. Click the "Dump" button to start the export and download the exported Excel file.

Apr 07, 2024 pm 02:24 PM

phpmyadmin