1.A read statement is an SQL statement that retrieves and displays data that cannot be modified.
读语句是一个检索并显示无法修改的数据的SQL语句。
2.To gather user input, you use the read statement and assign a variable to the user input, as shown in Listing 25.
要想收集用户输入,应该使用read语句并向用户输入分配一个变量,见清单25。