Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÎÒÃÇÒ»Æðѧϰ sqlite µÄÓ¦ÓÃ


                                                                               ×÷Õߣº zieckey ( zieckey@yahoo.com.cn )
                   
                           µÚÒ»Õ ´ÓÕâÀ↑ʼ
1.0 ÒýÑÔ
    ×î½ü·¢ÏÖÍøÉϺܶàÈËÔÚÎÄ sqlite Êý¾Ý¿âµÄÎÊÌ⣬¿ÉÊǽâ´ðµÄÈ˲¢²»¶à¡£ÓÚÊÇÃÈÉúÁËдµãÕâ·½ÃæµÄÎÄÕµÄÄîÍ·¡£ËäÈ»ÎÒÒ²ÊǸսӴ¥ sqlite ²»µ½°ëÄ꣬¶ÔÆäÁ˽âµÃÒ²²»ÊǺÜÉîºÜ͸³¹£¬µ«ÊÇдµã¶«Î÷ÈóõѧÕßÄܹ»ºÜ¿ìÉÏÊÖ£¬Ò²ËãÊÇÎÒµÄÐÄÔ¸Ö®Ò»¡£Ò²ÐíºÜ¶à¸ßÊÖ»á¾õµÃÎÒÕâÊǰàÃÅŪ¸«£¬µ«ÊÇÎÒ»¹ÊÇÏëдµã¹ØÓÚ sqlite µÄ»ù±¾ÖªÊ¶£¬ÕâÑùÒ²ÐíÄܸøÓèijЩÈËһЩ°ïÖú£¬Ï£ÍûÈç´Ë¡£
    
ÏÂÎĽéÉܵÄÄÚÈݶ¼ÊÇ»ùÓÚ Linux RedHat 9.0 ƽ̨µÄ¡£
                   
1.1 sqlite¼ò½é
    sqliteÊÇǶÈëʽSQLÊý¾Ý¿âÒýÇæSQLite£¨SQLite Embeddable SQL Database Engine£©µÄÒ»¸öÀ©Õ¹¡£SQLiteÊÇÒ»¸öʵÏÖǶÈëʽSQLÊý¾Ý¿âÒýÇæÐ¡ÐÍCÓïÑԿ⣨C library£©£¬ÊµÏÖÁ˶ÀÁ¢µÄ£¬¿ÉǶÈëµÄ£¬ÁãÅäÖõÄSQLÊý¾Ý¿âÒýÇæ¡£ÌØÐÔ°üÀ¨£ºÊÂÎñ²Ù×÷ÊÇÔ­×Ó£¬Ò»Ö£¬¹ÂÁ¢£¬²¢Çҳ־õ쬼´Ê¹ÔÚϵͳ±ÀÀ£ºÍµçÔ´¹ÊÕÏÖ®ºó¡£ ÁãÅäÖ×—²»ÐèÒª°²×°ºÍ¹ÜÀí¡£ ʵÏÖÁ˾ø´ó¶àÊýSQL92±ê×¼¡£Õû¸öÊý¾Ý¿â´æ´¢ÔÚÒ»¸öµ¥Ò»µÄÎļþÖС£Êý¾Ý¿âÎļþ¿ÉÒÔÔÚ²»Í¬×Ö½ÚÐòµÄ»úÆ÷Ö®¼ä×ÔÓɵع²Ïí¡£Ö§³Ö×î´ó¿É´ï2TµÄÊý¾Ý¿â¡£×Ö·û´®ºÍBLOBÀàÐ͵ĴóСֻÊÜÏÞÓÚ¿ÉÓÃÄÚ´æ¡£ÍêÕûÅäÖõÄÉÙÓÚ250KB£¬ºöÂÔһЩ¿ÉÑ¡ÌØÐÔµÄÉÙÓÚ150KB¡£ÔÚ´ó¶àÊý³£¼û²Ù×÷ÉϱÈÁ÷ÐеĿͻ§/·þÎñÆ÷Êý¾Ý¿âÒýÇæ¸ü¿ì¡£ ¼òµ¥Ò×ÓÚʹÓõÄAPI¡£ ÄÚ½¨TCL°ó¶¨¡£ ÁíÍâÌṩ¿ÉÓÃÓÚÐí¶àÆäËûÓïÑԵİ󶨡£¾ßÓÐÁ¼ºÃ×¢Ê͵ÄÔ´´úÂ룬´úÂë95%ÓнϺõÄ×¢Ê


Ïà¹ØÎĵµ£º

SQLiteÓï·¨ CREATE TRIGGER


ʱ¼ä:
2009-08-14 21:18:18À´Ô´:
ÍøÂç ×÷Õß:
δ
Öª µã»÷:
214
´Î
CREATE TRIGGER
    
        
            sql-statement ::=
       ......

android µÄsqlite Ö÷¼üÓësimpleCursorAdapter

android µÄsqlite Ö÷¼üÓësimpleCursorAdapter
×î½üÔÚÔÚ×öÒ»¸öСÀý×Óʱ£¬³öÏÖÒ»¸öСÎÊÌ⣬¾ÍÊDz»ÄÜÏÔʾ´ÓÊý¾Ý¿âÖвé³öµÄÊý¾Ý£¬ºóÀ´ÔÚÍøÉϲéÁËÒ»²é£¬²ÅÖªµÀÔ­À´ÊÇÕâ¸öÎÊÌâ¡£ 
 ÔÚʹÓÃsimpleCursorAdapterÏÔʾsqliteÊý¾Ýʱ£¬±ØÐë×¢ÒâsqliteµÄÖ÷¼üÃüÃû¡£ÓÉÓÚsimpleCursorAdapterµÄ·½·¨Ö»Ê¶±ð_id£¬ËùÒÔ£¬µ±ÄãÓõ½sql ......

SQLiteÔÚVCϵÄʹÓÃ


Ò»¡¢SQLite¼ò½é
SQLite ÊÇÓÃCÓïÑÔ±àдµÄ¿ªÔ´Êý¾Ý¿â£¬Ö÷ÒªÓÃÓÚǶÈëʽ£¬ÄãÒ²¿ÉÒÔ°ÑËü¼¯³ÉÔÚ×Ô¼ºµÄ×ÀÃæ³ÌÐòÖУ¬Ò²ÓÐÈ˽«ÆäÌæ´úAccess£¬ÓÃ×÷ºǫ́Êý¾Ý¿â¡£
SQLite Ö§³Ö¶àÊýSQL92±ê×¼£¬ÀýÈ磺Ë÷Òý¡¢ÏÞÖÆ¡¢´¥·¢ºÍ²é¿´Ö§³Ö¡£
Ö§³Ö NULL¡¢INTEGER¡¢REAL¡¢TEXT ºÍ BLOB Êý¾ÝÀàÐÍ£¬Ö§³ÖÊÂÎñ¡£
¶þ¡¢ÏÂÔØSQLite
SQLite¿ÉÒÔµ½¹Ù·½Õ ......

sqlite Êý¾Ý¿âµÄ²Ù×÷

********´´½¨***********
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
public class DataBaseOpenHelper extends SQLiteOpenHelper {
 public static fi ......

Android SQLITE ¼òµ¥Æð²½

1£º¶¨Òå±íµÄ½á¹¹ºÍÃû×Ö£¬ÎÒʹÓÃÒÔÏ·½·¨£º
public interface Constatnts extends BaseColumns {
   public static final String TABLE_NAME = "test";
  
   public static final String TIME = "time";
   public static final String TITLE = "title";
}
ÔÚÕâÀÎҼ̳Р......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ