Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP mysqli_more_results() Function.
The built-in mysqli_more_results() function is used in verifying whether there are more results from the last executed multi-query.
The built-in mysqli_more_results() function is used in verifying whether there are more results from the last executed multi-query.
Syntax
Following below is the syntax to use this function -
mysqli_more_results($con)
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | con(Mandatory) This is an object representing a connection to MySQL Server. |
Return Value
This built-in PHP function returns TRUE if there are more result sets (or, errors) and it returns FALSE if there are no more result set.
PHP Version
This PHP function was first introduced in PHP version 5 and it works in all the later versions.
Example1
The following example illustrates the usage of PHP mysqli_more_results() function (in a procedural style) -
<?php //Creating a connection $con = mysqli_connect("localhost", "root", "password", "test"); //Executing the multi query $query = "SELECT * FROM players;SELECT * FROM emp"; mysqli_multi_query($con, $query); do{ $result = mysqli_use_result($con); while($row = mysqli_fetch_row($result)){ print("Name: ".$row[0]."\n"); print("Age: ".$row[1]."\n"); print("\n"); } if(mysqli_more_results($con)){ print("::::::::::::::::::::::::::::::\n"); } }while(mysqli_next_result($con)); mysqli_close($con); ?>
Output
When the above code is executed, it will produce the following result -
Name: Kennedy Age: 27 Name: Paul Age: 30 Name: Precious Age: 25 :::::::::::::::::::::::::::::: Name: Justice Age: 28 Name: Bethel Age: 27 Name: Stephanie Age: 24
Example2
In an object oriented style the syntax of this PHP function is $con->more_results(); The following is the example of this function in an object oriented style $minus;
<?php $con = new mysqli("localhost", "root", "password", "test"); //Multi query $res = $con->multi_query("SELECT * FROM players;SELECT * FROM emp"); do { $result = $con->use_result(); while($row = $result->fetch_row()){ print("Name: ".$row[0]."\n"); print("Age: ".$row[1]."\n"); print("\n"); } if($con->more_results()){ print("::::::::::::::::::::::::::::::\n"); } } while ($con->next_result()); //Closing the connection $res = $con -> close(); ?>
Output
When the above code is executed, it will produce the following result -
Name: Kennedy Age: 27 Name: Paul Age: 30 Name: Precious Age: 25 :::::::::::::::::::::::::::::: Name: Justice Age: 28 Name: Bethel Age: 27 Name: Stephanie Age: 24
Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the mysqli_multi_query() Function.
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