现代计算机（普及版）
現代計算機（普及版）
현대계산궤（보급판）
MODERN COMPUTER
2014年
3期
37-39
,共3页
数据库应用%查询语句%顺序性%过程性
數據庫應用%查詢語句%順序性%過程性
수거고응용%사순어구%순서성%과정성
Database Application%Query Statement%Succession%Process
《数据库应用》教学中查询语句是重点和难点，使学生读懂查询代码、熟练地写出复杂的查询语句是教学中要达到的目标。论述教学中总结出的查询语句的一些特点，例如查询语句的各子句在执行时具有顺序性、过程性，各子句组成查询语句时具有相关性、可选性这些特点，让学生掌握查询语句的这些特点，必定会使学生的学习效率大幅提高。
《數據庫應用》教學中查詢語句是重點和難點，使學生讀懂查詢代碼、熟練地寫齣複雜的查詢語句是教學中要達到的目標。論述教學中總結齣的查詢語句的一些特點，例如查詢語句的各子句在執行時具有順序性、過程性，各子句組成查詢語句時具有相關性、可選性這些特點，讓學生掌握查詢語句的這些特點，必定會使學生的學習效率大幅提高。
《수거고응용》교학중사순어구시중점화난점，사학생독동사순대마、숙련지사출복잡적사순어구시교학중요체도적목표。논술교학중총결출적사순어구적일사특점，례여사순어구적각자구재집행시구유순서성、과정성，각자구조성사순어구시구유상관성、가선성저사특점，양학생장악사순어구적저사특점，필정회사학생적학습효솔대폭제고。
The query statement is the importance and difficulty in the teaching of Database Application. Making student to understand query statement and finishing a complex query code skillfully is the teaching goal to achieve. the paper discusses some features summarized in the teaching of query statement. The each clause of query statement while executed show succession and process. The each clause when constituting query statement have some feature of relativity and optional. If makes student mastering these feature of query statement, the student will greatly improve their learning efficiency.
