在海思开发板上面移植sqlite3
这个地址是下载 sqlite3的源码的地址:http://sqlite.org/download.html 到上面下载最新的源码,我开始的时候没有下载最新的源码,导致sqlite3的API用不了,非常的郁闷搞了两天终于知道,用sqlite最新的版本就解决了这个问题。 下载了源码在 虚拟机里面 新建一个目录 存放 安装的内容。 1.mkdir /home/cys/900 2 tarxvzf sqlite-autoconf-3080900.tar.gz 3.cdsqlite-autoconf-3080900 4../configure --prefix=/home/cys/900 --disable-tcl —host=arm-hismall-linux 5.make 6.make install 7.编译程序的时候 要用到头文件和库文件 arm-hismall-linux-gcc -o test test.c -lsqlite3 -L/home/cys/900/lib -I/home/cys/900/include
连接文件无法拷贝到ARM里面,连接文件要重新生成。
<span class="hljs-variable" style="color: rgb(63,110,116);">$ </span>ln -s libsqlite3.so.<span class="hljs-number" style="color: rgb(28,207);">0</span>.<span class="hljs-number" style="color: rgb(28,207);">8.6</span> libsqlite3.so.<span class="hljs-number" style="color: rgb(28,207);">0</span> <span class="hljs-variable" style="color: rgb(63,207);">8.6</span> libsqlite3.so /* * File: sqlite_test.cpp * Author: Carl * * Created on September 20,2012,3:28 PM */ #include <stdlib.h> #include <stdio.h> #include <sqlite3.h> static int _sql_callback(void *notused,int argc,char **argv,char **szColName) { int i = 0; printf("notused:0x%x,argc:%dn",notused,argc); for (i = 0; i < argc; i++) { printf("%s = %sn",szColName[i],argv[i] == 0 ? "NULL" : argv[i]); } printf("n"); return 0; } /* * */ int main(int argc,char** argv) { printf("enter main n"); const char *sSQL1 = "create table users(userid varchar(20) PRIMARY KEY,age int,birthday datetime);"; const char *sSQL2 = "insert into users values('wang',20,'1989-5-4');"; const char *sSQL3 = "select * from users;"; // const char *SQL4 = "create table users(serial_num varchar(20),device_id varchar(20),route1_id varchar(20),route1_value int,route2_id varchar(20),route2_value int,route3_id varchar(20),route3_value int,route4_id varchar(20),route4_value int );"; printf("enter deac n"); sqlite3 *db = NULL; char *pErrMsg = 0; int ret = 0; printf("before open n"); //连接数据库 //ret = sqlite3_open("fuck/fuckp.db",&db); ret = sqlite3_open_v2("fuck/fuckppp.db",&db,SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE,NULL); printf("before if n"); printf("ret = %d n",ret); if (ret != SQLITE_OK) { printf("error haha n"); fprintf(stderr,"无法打开数据库:%sn",sqlite3_errmsg(db)); printf("error n"); sqlite3_close(db); return 1; } printf("print n"); printf("数据库连接成功n"); //执行建表SQL ret = sqlite3_exec(db,sSQL1,_sql_callback,&pErrMsg); if (ret != SQLITE_OK) { fprintf(stderr,"SQL create error: %sn",pErrMsg); sqlite3_free(pErrMsg); //这个要的哦,要不然会内存泄露的哦!!! sqlite3_close(db); return 1; } printf("数据库建表成功!!n"); //执行插入数据 ret = sqlite3_exec(db,sSQL2,"SQL insert error: %sn",pErrMsg); sqlite3_free(pErrMsg); //这个要的哦,要不然会内存泄露的哦!!! sqlite3_close(db); return 1; } printf("数据库插入数据成功!n"); //执行查询操作 ret = sqlite3_exec(db,sSQL3,"SQL error: %sn",pErrMsg); sqlite3_free(pErrMsg); sqlite3_close(db); return 1; } printf("数据库查询成功!!n"); //关闭数据库 sqlite3_close(db); db = 0; return 0; } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |