SQLite 数据库加密的一种解决方案
sqlite3 *db; sqlite3_stmt *stat; char*zErrMsg = 0; chartemp[256],FileRoot[256]; charbuffer2[1024]="0"; sprintf(temp,_T("%s"),_T("utf.db")); CCodingConv::GB2312_2_UTF8(FileRoot,256,temp,0); sqlite3_open(FileRoot,&db); if(db == NULL) { return-1; } sqlite3_key(db,"1q2w3e4r",8); sqlite3_exec(db,"CREATE TABLE list (fliename varchar(128) UNIQUE,fzip text);",&zErrMsg); sqlite3_prepare(db,"insert into list values ('中文GB2312编码',?);",-1,&stat,0); strcpy(temp,"测试数据UTF-8的支持情况"); intlen = (int)strlen(temp); sqlite3_bind_text(stat,1,len,NULL); sqlite3_step(stat); sqlite3_prepare(db,"select * from list;",0); sqlite3_step(stat); constunsignedchar* test = sqlite3_column_text(stat,1); intsize = sqlite3_column_bytes(stat,1); printf("%s",test); sqlite3_finalize(stat); //sqlite3_rekey(db,"",0); sqlite3_close(db); (vc2003)http://www.sqlite.com.cn/Upfiles/source/sqlite3crypt.rar (vs2005)http://www.sqlite.com.cn/Upfiles/source/sqlite3_3_7_key.rar
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