How to query and display mysql data in php: first create a table in the database and insert multiple pieces of data; then create a file, use the header method to set the encoding format of the page to [utf-8]; then select the Operate the database and convert the result set data into array form; finally open the file in the browser to view the results.
How to query and display mysql data in php:
1. Create a data table in the mysql database , insert multiple pieces of data into the table for testing.
#2. Create a test.php file, and within the file, use the header() method to set the encoding format of the page to utf-8.
3. In the test.php file, connect to the mysql database and use mysqli_select_db to select the database to operate.
4. In the test.php file, create a sql statement to query the data table, and use the mysqli_query function to execute the sql statement.
5. In the test.php file, use the mysqli_fetch_assoc function to convert the result set data into array form, and loop the array elements through the while statement.
#6. In the while loop, call the array array and use echo to output.
7. Open the test.php file in the browser and view the results.
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