linzhao789 发表于 2020-9-18 11:37

Sqlite3移植和使用-移植到ARM开发板上

本篇介绍如何将sqlite3移植到 ARM开发板上,以及在开发板上用 C语言操作sqlite3,操作源码下载地址:https://www.sqlite.org/download.html,我们直接下载最新版(3.32.3版本),我们把下载后的压缩包放在了文档目录底下: http://www.eechina.com/data/attachment/forum/202009/18/110450mx290ti9qkggakr6.png
解压后创建安装目录 mkdir install:
http://www.eechina.com/data/attachment/forum/202009/18/110450zu4omotixuthrxtp.png
进入解压后的目录,配置编译选项:
./configure --host=arm-linux-gnueabihf --prefix=/home/ubuntu/sqlite3/install/
--host: 指定交叉编译工具,和编译Linux的编译器一致。--prefix:指定安装目录,编译后生成的文件放在此目录,必须是绝对路径http://www.eechina.com/data/attachment/forum/202009/18/110450gxnlcnnfc9wtgwfg.png

执行make,make install,完成后如图 4:
http://www.eechina.com/data/attachment/forum/202009/18/110450spf69j96h3srvwj6.png
查看install目录下是否生成了需要的文件。
http://www.eechina.com/data/attachment/forum/202009/18/110450t03gjt33jx30x8jc.png
将lib目录下的库文件拷贝到开发板的/lib/目录下,
http://www.eechina.com/data/attachment/forum/202009/18/110450uxcraowog1ax22xg.png
将bin目录下的sqlite3拷贝到开发板的/bin/目录下,
http://www.eechina.com/data/attachment/forum/202009/18/110450rxxpx6jorl4x4wmj.png
在开发板的终端命令行输入sqlite3,会进入如图 8所示:
http://www.eechina.com/data/attachment/forum/202009/18/110450dvpo509rrrrkjv1b.png
测试:新建表,输入 create table user (id int,name char,age int);然后查询表,输入.table,即可查到刚创建的user表,如图 9所示:
http://www.eechina.com/data/attachment/forum/202009/18/110450os1cp5g5s9161sp3.png
创建.db文件Sqlite3 /路径/文件名.db操作完后一定要输入.databases。http://www.eechina.com/data/attachment/forum/202009/18/110450aenna5l5ljssfzf2.png
编写C代码测试:现在数据库创建表,插入数据:create table demo (id int,name char,age int);
insert into demo values(100,'WangWu',23);
insert into demo values(101,'Tommm',25);
select * from demo;http://www.eechina.com/data/attachment/forum/202009/18/110451kc2lttmwqm5l2n80.png
C代码如下,具体可参照目录下的demo源码http://www.eechina.com/data/attachment/forum/202009/18/110451jte2b44lje37tb14.png
交叉编译:arm-linux-gnueabihf-gcc-I /home/ubuntu/sqlite3/install/include/ -L /home/ubuntu/sqlite3/install/lib/ -o sql testSql.c -lsqlite3 -ldl-I指定了sqlite3.h所在路径,-L指定sqlite3的lib库路径。http://www.eechina.com/data/attachment/forum/202009/18/110451wt98xt98yizbm7v2.png
将生成的可执行文件拷贝到开发板:http://www.eechina.com/data/attachment/forum/202009/18/110451iyinpfu5la7jby6i.png
执行后可看到查询结果:http://www.eechina.com/data/attachment/forum/202009/18/110451sq18lvyyqlqv18jq.png
至此sqlite3的移植和简单使用介绍结束。http://www.eechina.com/data/attachment/forum/202009/18/110451yothho3ha8hh8ffn.jpg
迅为i.MX6ULL终结者开发板使用手册内容提纲:http://www.eechina.com/data/attachment/forum/202009/18/110451a923q94xxzi6x2z6.jpg

zeshoufx 发表于 2020-9-19 22:05

谢谢分享【Sqlite3移植和使用-移植到ARM开发板上】
页: [1]
查看完整版本: Sqlite3移植和使用-移植到ARM开发板上