PHP operations common functions of MySQL

Source: Internet
Author: User

mysql_connect () connection to the database, the connection successfully returns the identifier, and the failure returns false

mysql_select_db () Select database, select confiscate returns True, Failure returns false

mysql_query () executes an SQL statement

Insert is inserted successfully returns TRUE, Failure returns false

The statement for the query class returns a resource handle (resource) that can be used to get the data in the query result set.

MYSQL_FETCH_ASSOC () only gets one record at a time, moves the pointer to the next record after it gets finished

Mysql_close () Close the database

Mysql_error () Print SQL statement error, can not pass any parameters, with echo use

PHP operations common functions of 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.

A Free Trial That Lets You Build Big!

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

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

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

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