Is it the number in parentheses when creating a table in the sql door? What's the point?

Asked 2 years ago, Updated 2 years ago, 50 views

It's been a month and a half since I learned Java.

Please check. Have a nice day.

sql database

2022-09-22 10:46

1 Answers

id vararchar2(15) means the column "id" of the varchar2 type, which can store up to 15 characters. Learn more about the SQL Create Table

2022-09-22 10:46

If you have any answers or tips

Popular Tags
python x 4647
android x 1593
java x 1494
javascript x 1427
c x 927
c++ x 878
ruby-on-rails x 696
php x 692
python3 x 685
html x 656
Popular Questions

976 In Java servlet, when SHA-256 sends WW-Authenticate header for digest authentication, the client does not return the result.

543 rails db:create error: Could not find mysql2-0.5.4 in any of the sources

546 Who developed the "avformat-59.dll" that comes with FFmpeg?

524 Uncaught (inpromise) Error on Electron: An object could not be cloned

625 /usr/bin/google-chrome:symbol lookup error:/usr/bin/google-chrome: undefined symbol:gbm_bo_get_modifier

© 2024 OneMinuteCode. All rights reserved.