Mysql and php link

This article mainly introduces the link between mysql and php, which has certain reference value. Now I share it with everyone. Friends in need can refer to it

mysql establishment link:

Problem Solving

php.ini loads the mysql component

1.extension=php_mysql.dl prefix: remove

2.extension_dir=" "Is the path correct

php link mysql function

mysql_connect: open mysql link

mysql_sqlselect_db: open a database

Link format

mysql_connect("host","host Name", "Password"):

mysql_select_db ("Open database", link identifier): Link identifier, generally defaults to the last opened link

Whether the link is successful

Open the database

Execute sql statement:

Insert

Query

Multiple query display

";               [name]可以是数组下标也可以是域名
}
?>

Solution Chinese garbled characters

mysql_query("set names'gbk');

Related recommendations:

Key points of connection operation between MySQL and php

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