JudyIn the following product category table, ID field is the primary key. The task is to find the member whose ID field value is 5.
SPL script:
A1 Connect to the database;
A2 Retrieve Category table from the database and set ID as the primary key;
A3 Find the record whose primary key value is 5. If the
desired primary key value does not exist or no primary key is defined, pfind() function returns null.
