"Oracle SQL教程：编写基本SQL语句的英文文档"

Oracle SQL tutorial is an English document that provides guidance on writing basic SQL statements. The tutorial covers Chapter 1, which focuses on writing basic SQL statements and aims to help learners understand the capabilities of SQL SELECT statements and execute a basic SELECT statement. Additionally, the tutorial aims to differentiate between SQL statements and SQL*Plus commands. After completing the tutorial, learners should be able to list the capabilities of SQL SELECT statements and execute a basic SELECT statement. The lesson's objective is to enable learners to extract data from the database using the structured query language (SQL) SELECT statement and to restrict the columns that are displayed. Overall, the Oracle SQL tutorial serves as a valuable resource for individuals looking to gain a deeper understanding of SQL and enhance their ability to write basic SQL statements. With its clear and comprehensive guidance, this tutorial provides learners with the necessary knowledge and skills to effectively utilize SQL SELECT statements in their database querying and manipulation tasks.