Examples of excerpt in a Sentence. 1  The fiction that the magazine does publish is too often excerpted from novels or imminently forthcoming collections, making the magazine seem more a flack for publishers than a site of editorial strength and vision.
Summary: 1. DML is a grouping of computer languages used by computer programs to manipulate data in a database; DDL is a computer language used specifically to define data structures. 2. The most popular form of DML is SQL, and is comprised of various change statements; DDL mainly uses the CREATE command.
A database is any collection of data, it can be words you write on a piece of paper or a digital file. A DataBase Management System (DBMS) is a piece of software that manages databases and lets you create, edit and delete databases, their tables and their data. Examples of a DBMS are MySQL, MS SQL Server, Oracle, PostgreSQL and SQLite.