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DBÀÚ·á ºÒ·¯¿À±â Áú¹®ÀÔ´Ï´Ù.
±Û¾´ÀÌ : ÀÌ½Â±Ô                   ³¯Â¥ : 2012-02-13 (¿ù) 20:51 Á¶È¸ : 3433
½Ã°£Ç¥ Á¦ÀÛÇϱ¸Àִµ¥¿ä
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assets/database¿¡ ³Ö¾ù±¸¿ä
 
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try {
   db_create();      // assets/databaseÆú´õ¿¡ ÀÖ´Â dbÆÄÀÏÀ» ÇöÀç AVD¿¡ ¼³Ä¡
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();    // ¿¡·¯½Ã ÇÁ¸°Æ®
  }
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private void db_create() throws IOException{
  File folder = new File("/data/data/abc.prj1/databases/");
  folder.mkdirs();
  File outfile = new File("/data/data/abc.prj1/databases/table.db");
  AssetManager am = getResources().getAssets();
  InputStream is = am.open("database/table.db", AssetManager.ACCESS_BUFFER);
  long filesize = is.available();
  if(outfile.length() < filesize){
   byte[] data = new byte[(int)filesize];
   is.read(data);
   is.close();
   outfile.createNewFile();
   FileOutputStream fos = new FileOutputStream(outfile);
   fos.write(data);
   fos.close();
  }
 }
ÀÌ·¸°Ô Ç߰ŵç¿ä. À̺κÐÀº
°ø°³µÈ ½Ã°£Ç¥ ¾îÇà ¿¡¼­ ±×´ë·Î °¡Á®¿Ó¾î¿ä ÇÁ·ÎÁ§Æ®À̸§Àº ¹Ù²Ù°í..
 
±×¸®°í ³ªÁß¿¡ db¿¡ Á¢±ÙÇÒ¶§¿¡ ÀÌŬ¸³½º´Â ¿À·ù°¡ ¾ø´Âµ¥
ÆùÀ¸·Î µð¹ö±ëµµÁß¿¡, dbÁ¢±Ù¿¡¼­¸¸ ¿¹±âÄ¡¸øÇÑ ¿À·ù°¡ »ý±â³×¿ä.
 
cursor = sql_db.rawQuery("select * from TimeTable", null);
 
ÀÌ·¸°Ô select³ª insertµî db¿¡ º»°ÝÀûÀ¸·Î Á¢±ÙÇÏ·ÁÇÒ¶§
Æù¿¡¼­´Â ¿À·ù°¡ ³ª´Âµ¥¿ä...
 
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* ±ÛÀ» µî·ÏÇϽǶ§ ²À ÇÊ¿äÇÑ °æ¿ì°¡ ¾Æ´Ï¸é °³ÀÎÁ¤º¸¸¦ ³²±âÁö ¸¶¼¼¿ä ^^ (¿¬¶ôó,À̸ÞÀÏÁÖ¼Ò,Áֹεî·Ï¹øÈ£ µî)





 
±èÀºÈ£ 2012-02-14 (È­) 13:43
¾î¶² ¿À·ù°¡ ³ª³ª¿ä?
 
±èº´ÁÖ 2012-02-14 (È­) 13:59
¼Ò½º º¸´Ï±î assets Æú´õ¿¡ ÀÖ´Â db¸¦ ÆÐÅ°Áö¸í ¹ØÀÇ ÀÎÅͳΠÀúÀå¼Ò¿¡ º¹»ç¸¦ Çϴ°ǵ¥¿ä
¼Ò½º ÀÚü´Â ¹®Á¦ ¾ø½À´Ï´Ù.
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ÀÎÅͳΠÀúÀå¼Ò¿¡ ÀÖ´Â "DB"¸¦ Á¢±ÙÇÏ°íÀÚ ÇÒ ¶§´Â ¹Ýµå½Ã, »ç¿ëÇؾߵǴ ¸Þ¼Òµå°¡ ÀÖ½À´Ï´Ù.
SQLiteOpenHelper dd;
dd.getWritableDatabase().insert(table, nullColumnHack, values)
dd.getReadableDatabase().query(table, columns, selection, selectionArgs, groupBy, having, orderBy);
»ç¿ëÇϼžߵ˴ϴÙ.

ÀÎÅͳÎÀº µû·Î ÆÛ¹Ì¼Ç ±ÇÇÑÀÌ ¾øÁö¸¸, ³»ºÎÀûÀÎ µ¥ÀÌÅ͸¦ »ç¿ëÇϱ⠶§¹®¿¡ °°Àº ¾Û ³»¿¡¼­¶óµµ Àú·± ±ÇÇÑÀÌ ÀÖ´Â ¸Þ¼Òµå¸¦ ÅëÇØ »ç¿ëÇÏ¼Å¾ß Á¢±ÙÀÌ Çã¿ëµË´Ï´Ù.
¶ÇÇÑ, SQLiteOpenHelper¸¦ ÅëÇØ »ý¼ºµÈ DB¿Í ±×³É º¹»çÇؼ­ »ý¼ºµÈ DB´Â Á¢±ÙÀÚü°¡ »óÀÌÇÕ´Ï´Ù.
ÀÌÁ¡ Âü°íÇϽñ⠹ٶø´Ï´Ù.
ÈÄÀÚÀÇ °æ¿ì°¡ ¹Ù·Î ÇöÀç ÇÊÀÚ°¡ »ç¿ëÇÑ ¹æ¹ýÀ̹ǷΠÀ§¿¡ ÀûÈù ¸Þ¼Òµå¸¦ ÅëÇؼ­ »ç¿ëÇϽøé
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