Home > Tutorials > PHP Tutorials

MySQL DROP database related issues

Source: Internet
Author: User
Tags mysql drop database
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞
MySQL DROP database problem
Novice problem.
mysql_query ("DROP DATABASE 123");
This will not delete the database (the other can be deleted, like 123 This is not possible).


mysql_query ("DROP DATABASE ' 123 '");
That's fine!
Why is that? "What does this play for?" Novice Problem!

------Solution--------------------
The effect of escaping. The fact that the library name begins with a number is not canonical.
------Solution--------------------
In the MySQL execution statement, all the special fields, such as date, sum ..., must be ' caused ' to execute effectively
------Solution--------------------
Explore

The effect of escaping. The fact that the library name begins with a number is not canonical.

    • This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Related Keywords:
    mysql drop database example mysql database drop mysql drop database command mysql if database exists drop mysql drop database command line drop database in mysql query drop tables from database mysql

    Contact Us

    The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

    If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

    What's Trending
    Top 10 Tags
    datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
    Top 10 Keywords
    microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

    A Free Trial That Lets You Build Big!

    Start building with 50+ products and up to 12 months usage for Elastic Compute Service

    Get Started for Free

    • Sales Support

      1 on 1 presale consultation

      Chat Contact Sales

    • After-Sales Support

      24/7 Technical Support 6 Free Tickets per Quarter Faster Response

      Open a Ticket

    • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

      Learn More