要通過(guò)phpMyAdmin管理MySQL用戶賬戶和權(quán)限，請(qǐng)先找到“User accounts”標(biāo)簽以查看、編輯或創(chuàng)建用戶，接著設(shè)置或修改用戶的數(shù)據(jù)庫(kù)訪問(wèn)權(quán)限。首先點(diǎn)擊“Add user account”創(chuàng)建新用戶并填寫(xiě)用戶名、密碼和主機(jī)；其次在“Database-specific privileges”中選擇數(shù)據(jù)庫(kù)并分配如SELECT、INSERT等操作權(quán)限；最后可通過(guò)“Edit privileges”調(diào)整現(xiàn)有用戶權(quán)限或點(diǎn)擊刪除圖標(biāo)移除用戶，務(wù)必謹(jǐn)慎授予DROP或GRANT OPTION等高危權(quán)限。

Managing MySQL user accounts and their privileges through phpMyAdmin is straightforward once you know where to look. It’s a common task for developers or site admins who need to set up different access levels, especially when multiple people or applications interact with the same database.

Accessing User Accounts in phpMyAdmin

Once logged into phpMyAdmin, look for the "User accounts" tab near the top of the screen — it might also be labeled as "Users" depending on your version. This section shows all existing MySQL users along with their hosts and privileges.

From here, you can:

• View current user permissions
• Edit existing users
• Create new users

If you don’t see this tab, it usually means your phpMyAdmin setup doesn’t have permission to manage users directly, which sometimes happens on shared hosting environments.

Creating a New User

To create a new MySQL user:

1. Click on the "User accounts" tab.
2. Look for a link or button that says "Add user account".
3. Fill in the username and password fields.
4. Choose the host — unless you have specific remote access needs, leave it as localhost.
5. Set up privileges (we’ll cover that next).

You can optionally let phpMyAdmin auto-create a database with the same name as the user, but that’s not always necessary. Don’t check that box unless you’re sure you want that behavior.

Assigning Privileges to a User

After creating a user, you’ll typically want to assign specific privileges. You can do this either globally, per database, or even per table.

When editing a user:

• Under the "Database-specific privileges" section, select a database from the dropdown.
• Check off the permissions you want to grant — like SELECT, INSERT, UPDATE, DELETE.
• Or go to the "Check privileges" tab, choose a database or table, and edit permissions there.

Common privilege setups include:

• A read-only user: SELECT only
• An application user: SELECT, INSERT, UPDATE, DELETE
• A backup user: SELECT, SHOW VIEW, maybe EVENT

Be careful with granting privileges like DROP or GRANT OPTION unless absolutely needed.

Editing or Deleting Existing Users

To make changes to an existing user:

• Go back to the User accounts tab.
• Find the user in the list and click "Edit privileges".
• Make your changes and click "Go" to save.

If you want to delete a user, there's usually a trash icon or "Drop" link next to each entry in the user list. Be cautious — deleting a user removes all associated privileges permanently.

Also, if you're managing users used by websites or apps, double-check that removing them won't break any connections or cause downtime.

基本上就這些。 Once you get used to navigating around phpMyAdmin’s user management area, handling user accounts becomes second nature. Just remember to always double-check what privileges you’re giving out — it’s easy to accidentally grant more access than intended.

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