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

SQLiteÈëÃÅÓë·ÖÎö(Ò»)

 ÒòΪÏîÄ¿ÐèÒª£¬ÐèҪʹÓÃsqlite£¬ÔÚcsdnµÄblogÖУ¬·¢ÏÖÁË´ËÎÄÕ£¬
ÒÔÏÂϵÁоùÕª×Ô£ºhttp://www.cnblogs.com/hustcat/  лл£¡
1¡¢SQLite½éÉÜ
×Ô¼¸Ê®Äêǰ³öÏÖµÄÉÌÒµÓ¦ÓóÌÐòÒÔÀ´£¬Êý¾Ý¿â¾Í³ÉΪÈí¼þÓ¦ÓóÌÐòµÄÖ÷Òª×é³É²¿·Ö¡£ÕýÓëÊý¾Ý¿â¹ÜÀíϵͳ·Ç³£¹Ø¼üÒ»Ñù£¬ËüÃÇÒ²±äµÃ·Ç³£ÅӴ󣬲¢Õ¼ÓÃÁËÏ൱¶àµÄϵͳ×ÊÔ´£¬Ôö¼ÓÁ˹ÜÀíµÄ¸´ÔÓÐÔ¡£Ëæ×ÅÈí¼þÓ¦ÓóÌÐòÖð½¥Ä£¿éÄ£¿é»¯£¬Ò»ÖÖÐÂÐÍÊý¾Ý¿â»á±È´óÐ͸´ÔӵĴ«Í³Êý¾Ý¿â¹ÜÀíϵͳ¸üÊÊÓ¦¡£Ç¶ÈëʽÊý¾Ý¿âÖ±½ÓÔÚÓ¦ÓóÌÐò½ø³ÌÖÐÔËÐУ¬ÌṩÁËÁãÅäÖã¨zero-configuration£©ÔËÐÐģʽ£¬²¢ÇÒ×ÊÔ´Õ¼Ó÷dz£ÉÙ¡£
SQLiteÊÇÒ»¸ö¿ªÔ´µÄǶÈëʽ¹ØÏµÊý¾Ý¿â£¬ËüÔÚ2000ÄêÓÉD. Richard Hipp·¢²¼£¬ËüµÄ¼õÉÙÓ¦ÓóÌÐò¹ÜÀíÊý¾ÝµÄ¿ªÏú£¬SQLite¿ÉÒÆÖ²ÐԺ㬺ÜÈÝÒ×ʹÓ㬺ÜС£¬¸ßЧ¶øÇÒ¿É¿¿¡£
SQLiteǶÈ뵽ʹÓÃËüµÄÓ¦ÓóÌÐòÖУ¬ËüÃǹ²ÓÃÏàͬµÄ½ø³Ì¿Õ¼ä£¬¶ø²»Êǵ¥¶ÀµÄÒ»¸ö½ø³Ì¡£´ÓÍⲿ¿´£¬Ëü²¢²»ÏñÒ»¸öRDBMS£¬µ«ÔÚ½ø³ÌÄÚ²¿£¬ËüÈ´ÊÇÍêÕûµÄ£¬×Ô°üº¬µÄÊý¾Ý¿âÒýÇæ¡£
ǶÈëʽÊý¾Ý¿âµÄÒ»´óºÃ´¦¾ÍÊÇÔÚÄãµÄ³ÌÐòÄÚ²¿²»ÐèÒªÍøÂçÅäÖã¬Ò²²»ÐèÒª¹ÜÀí¡£ÒòΪ¿Í»§¶ËºÍ·þÎñÆ÷ÔÚͬһ½ø³Ì¿Õ¼äÔËÐС£SQLite µÄÊý¾Ý¿âȨÏÞÖ»ÒÀÀµÓÚÎļþϵͳ£¬Ã»ÓÐÓû§ÕÊ»§µÄ¸ÅÄî¡£SQLite ÓÐÊý¾Ý¿â¼¶Ëø¶¨£¬Ã»ÓÐÍøÂç·þÎñÆ÷¡£ËüÐèÒªµÄÄڴ棬ÆäËü¿ªÏúºÜС£¬ÊʺÏÓÃÓÚǶÈëʽÉ豸¡£ÄãÐèÒª×öµÄ½ö½öÊǰÑËüÕýÈ·µÄ±àÒëµ½ÄãµÄ³ÌÐò¡£
2¡¢¼Ü¹¹(architecture)
SQLite²ÉÓÃÁËÄ£¿éµÄÉè¼Æ£¬ËüÓÉÈý¸ö×Óϵͳ£¬°üÀ¨8¸ö¶ÀÁ¢µÄÄ£¿é¹¹³É¡£
 
2.1¡¢½Ó¿Ú(Interface)
½Ó¿ÚÓÉSQLite C API×é³É£¬Ò²¾ÍÊÇ˵²»¹ÜÊdzÌÐò¡¢½Å±¾ÓïÑÔ»¹ÊÇ¿âÎļþ£¬×îÖÕ¶¼ÊÇͨ¹ýËüÓëSQLite½»»¥µÄ(ÎÒÃÇͨ³£Óõý϶àµÄODBC/JDBC×îºóÒ²»áת»¯ÎªÏàÓ¦C APIµÄµ÷ÓÃ)¡£
2.2¡¢±àÒëÆ÷(Compiler)
ÔÚ±àÒëÆ÷ÖУ¬·Ö´ÊÆ÷£¨Tokenizer£©ºÍ·ÖÎöÆ÷(Parser)¶ÔSQL½øÐÐÓï·¨¼ì²é£¬È»ºó°ÑËüת»¯Îªµ×²ãÄܸü·½±ã´¦ÀíµÄ·Ö²ãµÄÊý¾Ý½á¹¹---Óï·¨Ê÷£¬È»ºó°ÑÓï·¨Ê÷´«¸ø´úÂëÉú³ÉÆ÷(code generator)½øÐд¦Àí¡£¶ø´úÂëÉú³ÉÆ÷¸ù¾ÝËüÉú³ÉÒ»ÖÖÕë¶ÔSQLiteµÄ»ã±à´úÂ룬×îºóÓÉÐéÄâ»ú(Virtual Machine)Ö´ÐС£
2.3¡¢ÐéÄâ»ú(Virtual Machine)
¼Ü¹¹ÖÐ×îºËÐĵIJ¿·ÖÊÇÐéÄâ»ú£¬»òÕß½Ð×öÐéÄâÊý¾Ý¿âÒýÇæ(Virtual Database Engine,VDBE)¡£ËüºÍJavaÐéÄâ»úÏàËÆ£¬½âÊÍÖ´ÐÐ×Ö½Ú´úÂë¡£VDBEµÄ×Ö½Ú´úÂëÓÉ128¸ö²Ù×÷Âë(opcodes)¹¹³É£¬ËüÃÇÖ÷Òª¼¯ÖÐÔÚÊý¾Ý¿â²Ù×÷¡£ËüµÄÿһÌõÖ¸Áî¶¼ÓÃÀ´Íê³ÉÌØ¶¨µÄÊý¾Ý¿â²Ù×÷(±ÈÈç´ò¿ªÒ»¸ö±íµÄÓαê)»òÕßΪÕâЩ²Ù×÷Õ»¿Õ¼äµÄ×¼±¸(±ÈÈçѹÈë²ÎÊý)¡£×ÜÖ®£¬ËùÓÐ


Ïà¹ØÎĵµ£º

SQLite on BlackBerry ÍêÃÀÖ§³ÖÖÐÎÄ

ÔÚSQLite on BlackBerryÉÏ£¬JDBC·ÃÎÊÊý¾Ý¿â£¬È±Ê¡ÊÇÒÔUTF-8±£´æÊý¾Ýµ½Êý¾Ý¿âÀïÃæµÄ£¬Ã¿¸öÖÐÎÄͨ³£ÊÇ3¸ö×Ö½Ú±£´æµ½Êý¾Ý¿âÉÏÃæµÄ¡£
  
Àý×Ó´úÂë²Î¿¼£º
BlackBerry sample - SQLiteDemo¡£
×¢Ò⣺ÔÚ²åÈëÖÐÎĵÄʱºò£¬ÇëʹÓÃStatement.bindÖ¸ÁÔÚÎҵIJâÊÔÖУ¬¿ÉÒԺܺõı£´æÖÐÎÄÊý¾Ý¡£¶ÁÈ¡µÄʱºòÖ»ÐèҪʹÓÃResult ......

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 ʱ¼ä¸ñʽ


sqliteʱ¼äº¯Êý£¨×ª£©
2007Äê12ÔÂ10ÈÕ ÐÇÆÚÒ» 13:33
תÌùÔ­Òò£º×î½üÉè¼ÆÁËÒ»¸ö¿çÊý¾Ý¿âµÄº¯Êý£¬À´²âÊÔ²âÊÔsqlite¡£
SQLite·ÖÒ³ÏÔʾ£ºSelect * from news order by id
desc Limit 10 Offset 10
ÕâÆªÎÄÕÂÊǸù¾Ý SQLite ¹Ù·½ WIKI ÀïµÄÄÚÈÝ·­Ò룬Èç¹ûÓÐʲô·­Òë²»µ±µÄµØ·½Ï£Íû´ó¼ÒÖ¸³ö£¬±Ï¾¹ÎÒµÄÓ¢ÎÄˮƽʵÔںܲ SQ ......

SQLiteÃüÁîÐгÌÐò˵Ã÷

sqlite3: Ò»¸öSQLiteÊý¾Ý¿âµÄÃüÁîÐнӿÚ
ÒëÕß×¢
Ô­ÎĵØÖ·£ºhttp://www.sqlite.org/sqlite.html
    SQLite¿â°üº¬Ò»¸öÃû×Ö½Ð×ösqlite3 µÄÃüÁîÐÐ,Ëü¿ÉÒÔÈÃÓû§ÊÖ¹¤ÊäÈë²¢Ö´ÐÐÃæÏòSQLiteÊý¾Ý¿âµÄSQLÃüÁî¡£±¾ÎĵµÌṩһ¸öÑùʹÓÃsqlite3µÄ¼òҪ˵Ã÷¡£
¿ªÊ¼
    Æô¶¯sqlite3 ³ÌÐò£¬½ö½öÐèÒªÇÃÈ ......

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ