identifierC is a series of one or more letters, digits and underscores that does not begin with a digit. An identifier has a type, e.g. integer variable, hash, variant and a scope, e.g. block, global.
Last updated: 2006-05-292. (database) (id) A primary key. The column containing a table's primary key is frequently named after the table with "_id" appended, e.g. "customer_id".
Last updated: 2006-05-29