How can PHP developers handle cases where a search query needs to find partial matches within a string in a PostgreSQL database?

When handling cases where a search query needs to find partial matches within a string in a PostgreSQL database, PHP developers can use the ILIKE operator in their SQL query. This operator performs a case-insensitive pattern matching, allowing for partial matches to be found within the string columns. By using ILIKE along with the % wildcard character, developers can efficiently search for partial matches in their PostgreSQL database.

$searchTerm = 'partial';
$query = "SELECT * FROM table_name WHERE column_name ILIKE '%' || $1 || '%'";
$result = pg_query_params($connection, $query, array($searchTerm));