SQL (category)
dbDelta() | Creates or modifies database tables based on the specified SQL query to create table. |
esc_sql() | Prepares data for use in a MySQL query. Protects against SQL injections. May accept an array of strings for processing. |
get_meta_sql() | Given a meta query, generates SQL clauses to be appended to a main query. |
get_num_queries() | Retrieve the number of database queries during the WordPress execution. |
get_posts_by_author_sql() | Retrieves WHERE part of the SQL query where posts with 'private' post status for authenticated users will be taken into account. |
like_escape() | Formerly used to escape strings before searching the DB. It was poorly documented and never worked as described. |
sanitize_sql_orderby() | Ensures a string is a valid SQL 'order by' clause. |
wpdb::get_var() | Retrieves one variable from the database. |