How can i connect two database in php and mysqli?
I need to connect to two databases using PHP and use the results from the first query to get the rest of the data I need out of a second database. Show So for the second connection, I need to connect to the second database and Select state and zipcode where the results from connection 1 (client) is equal to the firstname in database 2. How would I do this?
Connection To Database Code is similar to the below
Dharman♦ 27.9k21 gold badges75 silver badges127 bronze badges asked Aug 5, 2015 at 1:54
2 This isn't tested, but I think it would go something like this.
answered Aug 5, 2015 at 2:10
0 You would need to make 2 different connections
Now when you use the So
I am guessing the table name and so on, but I am not clarevoyant so you will have to fill that in for yourself. answered Aug 5, 2015 at 2:12
RiggsFollyRiggsFolly 90.9k20 gold badges101 silver badges145 bronze badges 1 If you want to perform queries in two databases at the same time you need to have two separate mysqli objects. To open the connection you can use the following code:
Then you can perform your two statements in each database separately.
answered Jul 10, 2020 at 19:27
Dharman♦Dharman 27.9k21 gold badges75 silver badges127 bronze badges How can I connect one database to another in PHP?php $servername = "localhost"; $username = "username"; $password = "password"; $db = "dbname"; // Create connection $conn = mysqli_connect($servername, $username, $password,$db); // Check connection if (!$ conn) { die("Connection failed: " . mysqli_connect_error()); } echo "Connected successfully"; ?>
How do I link two databases together?Steps to Join Tables from Different Databases in SQL Server. Step 1: Create the first database and table. ... . Step 2: Create the second database and table. ... . Step 3: Join the tables from the different databases in SQL Server. ... . Step 4 (optional): Drop the databases created.. Can I use both MySQL and MySQLi?It is possible to include both MySQL and MySQLi when connecting to a single database, but it is incredibly delicate and with large amounts of data being passed through it can get very messy and hard to control. it is best to use MySQLi in general in my opinion because it is much more secure and up to date.
How do I join two MySQL databases?cPanel. Log in to cPanel.. In the Databases section, click the phpMyAdmin icon.. Click the SQL tab at the top.. You will see where it says, Run SQL query/queries on server "localhost":.. Insert the following code in the text box below, but replace DB1 and DB2 with the database names. ... . Click the Go button.. |