Ask Your Question
0

How to update MySQL database with a condition?

asked 2023-07-07 02:03:42 +0000

djk gravatar image

edit retag flag offensive close merge delete

1 Answer

Sort by ยป oldest newest most voted
2

answered 2023-07-07 02:30:02 +0000

lakamha gravatar image

To update a MySQL database with a condition, you can use the following SQL syntax:

UPDATE table_name SET column_name = new_value WHERE condition;

In this syntax:

  • table_name is the name of the table you want to update.
  • column_name is the name of the column you want to update.
  • new_value is the new value you want to set for the column.
  • condition is the condition that must be met for the update to occur. This can be any valid SQL condition, such as WHERE id = 1 or WHERE name = 'John'.

For example, if you wanted to update the email column in a table called users for all users where id is equal to 1, you would use the following SQL:

UPDATE users SET email = 'newemail@example.com' WHERE id = 1;

This will set the email column to 'newemail@example.com' for all rows where id is equal to 1 in the users table.

edit flag offensive delete link more

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account. This space is reserved only for answers. If you would like to engage in a discussion, please instead post a comment under the question or an answer that you would like to discuss

Add Answer


Question Tools

Stats

Asked: 2023-07-07 02:03:42 +0000

Seen: 14 times

Last updated: Jul 07 '23