Using WordPress ‘get_network_option()’ PHP function
Retrieves a network’s option value based on the option name.
SQL
Using WordPress ‘get_meta_sql()’ PHP function
Given a meta query, generates SQL clauses to be appended to a main query.
Using WordPress ‘get_posts_by_author_sql()’ PHP function
Retrieves the post SQL based on capability, author, and type.
Using WordPress ‘get_private_posts_cap_sql()’ PHP function
The `get_private_posts_cap_sql()` function in WordPress is used to retrieve private posts based on user capabilities
Using WordPress ‘get_tax_sql()’ PHP function
Given a taxonomy query, generates SQL to be appended to a main query.
Using WordPress ‘get_site_transient()’ PHP function
The `get_site_transient()` function in WordPress retrieves the value of a site transient
Using WordPress ‘get_site_option()’ PHP function
Retrieve an option value for the current network based on name of option.
Using WordPress ‘like_escape()’ PHP function
Formerly used to escape strings before searching the DB. It was poorly documented and never worked as described.
Using WordPress ‘get_transient()’ PHP function
Learn how to use the WordPress 'get_transient()' function to cache query results and manage transients