Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

iphone¿ª·¢ SQLiteÊý¾Ý¿âʹÓÃ

ÎÒÏÖÔÚҪʹÓÃSQLite3.0´´½¨Ò»¸öÊý¾Ý¿â£¬È»ºóÔÚÊý¾Ý¿âÖд´½¨Ò»¸ö±í¸ñ¡£
Ê×ÏÈÒªÒýÈëSQLite3.0µÄlib¿â¡£È»ºó°üº¬Í·Îļþ#import <sqlite3.h>
¡¾1¡¿´ò¿ªÊý¾Ý¿â£¬Èç¹ûûÓУ¬ÄÇô´´½¨Ò»¸ö
sqlite3* database_;
-(BOOL) open{
       NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
    NSString *path = [documentsDirectory stringByAppendingPathComponent:@"mydb.sql"];
    NSFileManager *fileManager = [NSFileManager defaultManager];
    BOOL find = [fileManager fileExistsAtPath:path];
    //ÕÒµ½Êý¾Ý¿âÎļþmydb.sql
    if (find) {
        NSLog(@"Database file have already existed.");
        if(sqlite3_open([path UTF8String], &database_) != SQLITE_OK) {
            sqlite3_close(database_);
            NSLog(@"Error: open database file.");
            return NO;
        }
        return YES;
    }
    if(sqlite3_open([path UTF8String], &database_) == SQLITE_OK) {
        bFirstCreate_ = YES;
        [self createChannelsTable
:database_];//ÔÚºóÃæʵÏÖº¯ÊýcreateChannelsTable
        return YES;
    } else {
        sqlite3_close(database_);
        NSLog(@"Error: open database file.");
        return NO;
    }
  


Ïà¹ØÎĵµ£º

SQLiteÓô¥·¢Æ÷À´Ìæ´úÍâ¼üÔ¼Êø

SQLiteÓô¥·¢Æ÷À´Ìæ´úÍâ¼üÔ¼Êø CREATE TABLE [Category] (
  [Pkid] INTEGER  PRIMARY KEY AUTOINCREMENT NOT NULL,
  [CategoryName] NVARCHAR(32)  NOT NULL,
  [CategoryGuid] char(36)  UNIQUE NOT NULL,
  [CategoryDesc] nvarchar(256)  NULL
) C ......

sqlite ʹÓÃ

ÎÒÀÏÆŹ¤×÷Òª¹ÜÀíºÃ¶àµÄexcel±í¸ñ±È½ÏµÄÂé·³£¬ÓÚÊÇÏë×Å°ïæд¸öÈí¼þÈÃËý·½±ãµã
ÆäʵÎÒwinformÈí¼þ»¹Ã»ÓÐд¹ýÄØ£¬ÒÔǰдµÄ¶¼ÊÇwebµÄ
ÒòΪдµÄÈí¼þ¾ÍÊÇËý×Ô¼ºÓÃÓÃÎÒÏëÓ¦¸Ã²»ÐèÒªÓÃʲô´óµÄÊý¾Ý¿âµÄ£¬ËùÒÔÎÒ×îÏÈÏëµ½ÓÃaccessÊý¾Ý¿âͦ·½±ãµÄÎļþ¸´ÖƾͿÉÒÔÁË
¿ÉÊÇÎÒûÓÐoffice access°¡£¬²»¹ýÎҼǵõçÄÔÉϺÃÏñÓÐaccessÊý¾Ý¿â ......

ǶÈëʽÊý¾Ý¿âµäÐͼ¼Êõ¨DSQLiteºÍBerkeley DBµÄÑо¿

Õª Òª: Óë³£¼ûµÄÊý¾Ý¿âÏà±È£¬Ç¶Èëʽ
Êý
¾Ý¿â¾ßÓÐÌå»ýС¡¢¹¦ÄÜÆ뱸¡¢¿ÉÒÆÖ²ÐÔ¡¢½¡×³ÐÔµÈÌص㣬±¾ÎÄ·ÖÎöºÍ±È½ÏÁ˵äÐ͵ÄǶÈëʽÊý¾Ý¿âSQLiteºÍBerkeley DB¡£Ê×ÏÈ´ÓÌåϵ½á¹¹¡¢×Óϵͳ
¼äµ÷ÓùØϵ¡¢ÈÎÎñÖ´Ðйý³ÌµÈ½Ç¶È¶ÔSQLiteºÍBerkeley DB½øÐÐÁËÏêϸ·ÖÎö£¬È»ºóÖصã´ÓÊý¾ÝÀàÐÍ¡¢´æ´¢·½Ê½¡¢Ä£Ê½¡¢Êý¾Ý¿âÒýÇ ......

SQLiteÏÂÔØÓë°²×°

SQLite
µÄ×îа汾¿ÉÒÔ´ÓÕâÀïÏÂÔØ
¡£ÏÂÃæÎÒÃÇÒÔWindows°æ±¾sqlite-3_5_1.zip
ΪÀý½éÉÜÆä°²×°·½·¨¡£
£¨´ó¼Ò¿ÉÒÔÑ¡ÔñÏÂÔØ°²×°ÊʺÏ×Ô¼ºµÄ°æ±¾£©
ÏÂÔغ󣬽«sqlite-3_5_1.zip½âѹËõÖÁC:\sqliteĿ¼¼´Íê³É°²×°¡£
C:\sqliteĿ¼¹¹ÔìΪ£º
C:\sqlite
  |
  +--sqlite3.exe
´ò¿ªÒ»¸öCMDÃüÁî´°¿Ú
C:\ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ