Community Learn Tools Library Leisure
search
English
Home > Database > Mysql Tutorial > mysql-sql中的 约束名

mysql-sql中的 约束名

WBOY
Release： 2016-06-06 09:32:44
Original
1513 people have browsed it

mysqlsqlserversql

菜鸟刚学SQL，这个出现了个约束名，感觉很抽象，这个东西应该怎样理解才能通俗一些？？？？？？？？？？？？？

Related labels：
mysql sqlserver sql
source：php.cn
Previous article：c++用odbc连接mysql到SQLConnect()返回-1？ Next article：mysql事务用begin……commit好还是用set autocommit……commit好
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
3
2166
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
11
2315
The child window operates the parent window, but the output does not respond. The first two sentences are executable, but the last sentence cannot be implemented.
From 2024-04-19 15:37:47
0
1
1950
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1829
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1880
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template