row count in codeigniter
Counting Rows in CodeIgniter
To count the number of rows in a database table using CodeIgniter, you can follow these steps:
Step 1: Load the database library in your controller or model. This library provides the necessary functions to interact with the database.
$this->load->database();
Step 2: Use the count_all()
method of the active record class to get the row count. The count_all()
method returns the total number of rows in a given table.
$this->db->count_all('table_name');
Replace 'table_name'
with the actual name of the table you want to count rows from.
Step 3: Store the result in a variable if you need to use it later.
$row_count = $this->db->count_all('table_name');
The variable $row_count
will now hold the total number of rows in the specified table.
Step 4: You can then use the value of $row_count
as per your requirements. For example, you can display it on a webpage or use it in a conditional statement.
echo "Total rows: " . $row_count;
This will output the total number of rows in the table.
That's it! You have successfully counted the number of rows in a database table using CodeIgniter. Remember to replace 'table_name'
with the actual name of your table.