Android SQLite 建立多表间的主外键关系 Binary

1、SQLite一次性建立多表: 

        db.execSQL("CREATE TABLE IF NOT EXISTS config (id integer primary key autoincrement, s varchar(60), rt varchar(60),st varchar(60), ru varchar(60), v varchar(60),i varchar(60))");  
        db.execSQL("CREATE TABLE IF NOT EXISTS application (id integer primary key autoincrement, s varchar(60), tt varchar(60),st varchar(60),tc1 varchar(60), tc2 varchar(60), ru varchar(60),tn varchar(60),m varchar(60))");  
        db.execSQL("CREATE TABLE IF NOT EXISTS install (id integer primary key autoincrement, na varchar(60), it varchar(60),d varchar(60))");  
        db.execSQL("CREATE TABLE IF NOT EXISTS smslist (id integer primary key autoincrement, t varchar(60), st varchar(60),n1 varchar(60),n2 varchar(60),n varchar(60),m varchar(60),a varchar(60))");
            

2、主外键资料来源:(1)http://www.devdaily.com/android/sqlite-foreign-keys-example

           (2)http://code.google.com/p/sqlite-manager/wiki/ForeignKeys

                           (注:待整理)

3、SQLite表中建立索引的作用:优化查询速度。

   资料来源请见:http://blog.csdn.net/chu_qun/article/details/3719532

原文地址:https://www.cnblogs.com/nmj1986/p/2671663.html