Upper case letters are used to represent reserved words.If a clause has several parts, they should appear on separate lines and be indented under the start of the clause to show the relationship. The beginning of each clause should line up with the beginning of other clauses.Each clause in a statement should begin on a new line.In this chapter, we will describe how to use the SELECT, INSERT, UPDATE, and DELETE SQL DML command statements, defined below. The SQL data manipulation language (DML) is used to query and modify database data. Chapter 16 SQL Data Manipulation Language
0 Comments
Leave a Reply. |