How to check for identical fields?

A

Alexander Bondarenko2020-02-12 12:10:26

MySQL

Alexander Bondarenko, 2020-02-12 12:10:26

How can I check when inserting values so that the names in the table do not repeat? My query is adding all names
INSERT INTO name (name) VALUES ("John")

Reply

Answer the question

In order to leave comments, you need to log in

1 answer(s)

R

Rsa97, 2020-02-12
@bond_1013

Unique field index and INSERT IGNORE.

Similar questions

T

Timofey Belousov2015-05-12 23:15:48

Where and how to convert a png file to cur? To set the cursor on the site? 5Reply

F

Flanker3812015-05-28 16:54:35

Debian netstat output. What do the lines mean? 6Reply

E

edik892016-08-02 15:15:09

How to interact with the contractor when developing a website design? 5Reply

M

Maxim2019-01-08 22:53:20

Hello, can you please tell me how to implement the entry to the component page right away? 3Reply

L

LeoVin2019-01-12 03:50:40

VPS Windows 7/10 Europe IP? 1Reply

Didn't find what you were looking for?

Ask your question