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Question
What is Connection string?
Solution
The variables are used to connect to the database server. They are
- $servername → Database Server IP address
- $usemame → Database Server User Name
- $password → Database Server Password
- $DB_Name → Database Name
The mysqli connect function uses these variables and connect Database server from PHP scripting. If the connection gets fail, output will be printed with MySQL error code. Otherwise, the connection is a success.
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